{"text_format":"dbase-jsonl-2026-09-30","columns":[{"name":"PCODE","type":"character","width":5},{"name":"PCODE_NAME","type":"character","width":108},{"name":"MCODE","type":"character","width":5},{"name":"METHOD","type":"character","width":203},{"name":"MCODE_REF_","type":"character","width":63},{"name":"MCODE_PUB","type":"character","width":254},{"name":"METHN","type":"character","width":29}],"n_rows":1147,"rows_kept":1147,"cut":false,"deleted_skipped":0,"read_ended":"whole","bounds":"16MiB/16384/4096/first_that_fit","version":"dbase_level_three","encoding_class":"enc_single_byte","reader":"statdb_count/9"}
["00300","Dissolved oxygen, water, unfiltered, milligrams per liter",null,null,null,null,null]
["00301","Dissolved oxygen, water, unfiltered, percent of saturation",null,null,null,null,null]
["00405","Carbon dioxide, water, unfiltered, milligrams per liter",null,null,null,null,null]
["00440","Bicarbonate, water, unfiltered, fixed endpoint (pH 4.5) titration, field, milligrams per liter",null,null,null,null,null]
["00445","Carbonate, water, unfiltered, fixed endpoint (pH 8.3) titration, field, milligrams per liter",null,null,null,null,null]
["00447","Carbonate, water, unfiltered, incremental titration, field, milligrams per liter",null,null,null,null,null]
["00452","Carbonate, water, filtered, incremental titration, field, milligrams per liter",null,null,null,null,null]
["00453","Bicarbonate, water, filtered, incremental titration, field, milligrams per liter",null,null,null,null,null]
["00600","Total nitrogen, water, unfiltered, milligrams per liter",null,null,null,null,null]
["00605","Organic nitrogen, water, unfiltered, milligrams per liter",null,null,null,null,null]
["00660","Orthophosphate, water, filtered, milligrams per liter",null,null,null,null,null]
["00723","Cyanide, water, filtered, milligrams per liter",null,null,null,null,null]
["00902","Noncarbonate hardness, water, unfiltered, field, milligrams per liter as calcium carbonate",null,null,null,null,null]
["39086","Alkalinity, water, filtered, incremental titration, field, milligrams per liter as calcium carbonate",null,null,null,null,null]
["70302","Residue, water, dissolved, tons per day",null,null,null,null,null]
["70303","Residue, water, filtered, tons per acre-foot",null,null,null,null,null]
["70331","Suspended sediment, sieve diameter, percent smaller than 0.063 millimeters",null,null,null,null,null]
["71846","Ammonia, water, filtered, milligrams per liter as NH4",null,null,null,null,null]
["71851","Nitrate, water, filtered, milligrams per liter",null,null,null,null,null]
["71856","Nitrite, water, filtered, milligrams per liter",null,null,null,null,null]
["80154","Suspended sediment concentration, milligrams per liter",null,null,null,null,null]
["80155","Suspended sediment discharge, tons per day",null,null,null,null,null]
["90440","Bicarbonate, water, unfiltered, incremental titration, laboratory, milligrams per liter",null,null,null,null,null]
["90445","Carbonate, water, unfiltered, incremental titration, laboratory, milligrams per liter",null,null,null,null,null]
["00076","Turbidity, water, unfiltered, nephelometric turbidity units","A","Turbidity by comparison with standards using a turbidimeter","Techniques of Water Resources Investigations 5-A1/1989, p. 497","Fishman, M.J., and Friedman, L.C., 1989, Methods for determination of inorganic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A1, p. 497-498.","I-3860-85:USGS"]
["00080","Color, water, filtered, platinum cobalt units","A","Color in filtered water by visual comparison using a color comparator","Techniques of Water Resources Investigations 5-A1/1989, p. 191","Fishman, M.J., and Friedman, L.C., 1989, Methods for determination of inorganic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A1, p. 191-192.","I-1250-85:USGS"]
["00095","Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius","A","Specific electrical conductance, field, contacting-type sensor","USGS National Field Manual, Chapter A6.3","U.S. Geological Survey, [variously dated], Specific electrical conductance, in National field manual for the collection of water-quality data: U.S. Geological Survey Techniques of Water-Resources Investigations, book 9, chap. A6.3, available online at ht","I-1780-77:USGS"]
["00310","Biochemical oxygen demand, water, unfiltered, 5 days at 20 degrees Celsius, milligrams per liter","A","5-Day Biological oxygen demand test","Standard Methods","Standard Methods for the Examination of Water and Wastewater","5210B:Std Meth"]
["00400","pH, water, unfiltered, field, standard units","A","pH,whole water recoverable, field, electric",null,null,"I-1586-77:USGS"]
["00098","Sampling depth, meter",null,null,null,null,null]
["00411","Acid neutralizing capacity, water, unfiltered, methyl orange endpoint (pH 3.1-4.4) titration, milligr",null,null,null,null,null]
["00410","Acid neutralizing capacity, water, unfiltered, fixed endpoint (pH 4.5) titration, field, milligrams per l",null,null,null,null,null]
["00650","Phosphate, water, unfiltered, milligrams per liter",null,null,null,null,null]
["00670","Organic phosphorus, water, unfiltered, milligrams per liter",null,null,null,null,null]
["31501","Total coliform, M-Endo MF method, immediate, water, colonies per 100 milliliters",null,null,null,null,null]
["32211","Chlorophyll a, phytoplankton, spectrophotometric acid method, micrograms per liter",null,null,null,null,null]
["71845","Ammonia, water, unfiltered, milligrams per liter as NH4",null,null,null,null,null]
["71887","Total nitrogen, water, unfiltered, milligrams per liter as nitrate",null,null,null,null,null]
["82398","Sampling method, code",null,null,null,null,null]
["00910","Calcium, water, unfiltered, milligrams per liter as calcium carbonate",null,null,null,null,null]
["00933","Sodium plus potassium, water, filtered, milligrams per liter as sodium",null,null,null,null,null]
["00951","Fluoride, water, unfiltered, milligrams per liter",null,null,null,null,null]
["72008","Depth of well, feet below land surface datum",null,null,null,null,null]
["00903","Noncarbonate hardness, water, unfiltered, lab, milligrams per liter as calcium carbonate",null,null,null,null,null]
["31633","Escherichia coli, m-TEC MF method, water, colonies per 100 milliliters",null,null,null,null,null]
["71850","Nitrate, water, unfiltered, milligrams per liter",null,null,null,null,null]
["72004","Pump or flow period prior to sampling, minutes",null,null,null,null,null]
["72019","Depth to water level, feet below land surface",null,null,null,null,null]
["90095","Specific conductance, water, unfiltered, laboratory, microsiemens per centimeter at 25 degrees Celsius",null,null,null,null,null]
["99890","Sulfate, water, filtered, uncorrected, milligrams per liter",null,null,null,null,null]
["00049","Surface area, square miles",null,null,null,null,null]
["00060","Discharge, cubic feet per second",null,null,null,null,null]
["00335","Chemical oxygen demand, low level, water, unfiltered, milligrams per liter",null,null,null,null,null]
["00340","Chemical oxygen demand, high level, water, unfiltered, milligrams per liter",null,null,null,null,null]
["00636","Ammonia plus organic nitrogen, water, filtered, milligrams per liter as nitrogen",null,null,null,null,null]
["00904","Noncarbonate hardness, water, filtered, field, milligrams per liter as calcium carbonate",null,null,null,null,null]
["01057","Thallium, water, filtered, micrograms per liter",null,null,null,null,null]
["70332","Suspended sediment, sieve diameter, percent smaller than 0.125 millimeters",null,null,null,null,null]
["70333","Suspended sediment, sieve diameter, percent smaller than 0.25 millimeters",null,null,null,null,null]
["70334","Suspended sediment, sieve diameter, percent smaller than 0.5 millimeters",null,null,null,null,null]
["70335","Suspended sediment, sieve diameter, percent smaller than 1 millimeters",null,null,null,null,null]
["70337","Suspended sediment, fall diameter (deionized water), percent smaller than 0.002 millimeters",null,null,null,null,null]
["70338","Suspended sediment, fall diameter (deionized water), percent smaller than 0.004 millimeters",null,null,null,null,null]
["70339","Suspended sediment, fall diameter (deionized water), percent smaller than 0.008 millimeters",null,null,null,null,null]
["70340","Suspended sediment, fall diameter (deionized water), percent smaller than 0.016 millimeters",null,null,null,null,null]
["70341","Suspended sediment, fall diameter (deionized water), percent smaller than 0.031 millimeters",null,null,null,null,null]
["70342","Suspended sediment, fall diameter (deionized water), percent smaller than 0.063 millimeters",null,null,null,null,null]
["70343","Suspended sediment, fall diameter (deionized water), percent smaller than 0.125 millimeters",null,null,null,null,null]
["70344","Suspended sediment, fall diameter (deionized water), percent smaller than 0.25 millimeters",null,null,null,null,null]
["70345","Suspended sediment, fall diameter (deionized water), percent smaller than 0.5 millimeters",null,null,null,null,null]
["00403","pH, water, unfiltered, laboratory, standard units","A","pH, laboratory, by automated glass electrode","Techniques of Water Resources Investigations 5-A1/1989, p. 363","Fishman, M.J., and Friedman, L.C., 1989, Methods for determination of inorganic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A1, p. 363-364.","I-2587-85:USGS"]
["00417","Acid neutralizing capacity, water, unfiltered, fixed endpoint (pH 4.5) titration, laboratory, milligrams per","A","Acid neutralizing capacity, field-effect transistor, laboratory, fixed endpoint",null,null,null]
["00419","Acid neutralizing capacity, water, unfiltered, incremental titration, field, milligrams per liter as calcium","B","Alkalinity,whole water recoverable, titration, field",null,null,null]
["00450","Bicarbonate, water, unfiltered, incremental titration, field, milligrams per liter","B","Bicarbonate, whole water recoverable, titration, field",null,null,null]
["00495","Moisture content, fraction of dry weight, percent","B","Moisture content of bottom material, by weight","Techniques of Water Resources Investigations 5-A1/1989, p. 48","Fishman, M.J., and Friedman, L.C., 1989, Methods for determination of inorganic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A1, p. 48.","P-0590-85:USGS"]
["00500","Residue on evaporation, dried at 105 degrees Celsius, water, unfiltered, milligrams per liter","A","Residue on evaporation at 105 degrees Celsius of unfiltered water, by weight","Techniques of Water Resources Investigations 5-A1/1989, p. 441","Fishman, M.J., and Friedman, L.C., 1989, Methods for determination of inorganic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A1, p. 441-442.","I-3750-85:USGS"]
["00515","Residue on evaporation, dried at 105 degrees Celsius, water, filtered, milligrams per liter","B","Residue on evaporation at 105 degrees Celsius of filtered water, by weight","Techniques of Water Resources Investigations 5-A1/1989, p. 439","Fishman, M.J., and Friedman, L.C., 1989, Methods for determination of inorganic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A1, p. 439-440.","I-1749-85:USGS"]
["00530","Residue, total nonfilterable, milligrams per liter","B","Suspended solids, dried at 105 degrees Celsius, by weight","Techniques of Water Resources Investigations 5-A1/1989, p. 443","Fishman, M.J., and Friedman, L.C., 1989, Methods for determination of inorganic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A1, p. 443.","I-3765-85:USGS"]
["00556","Oil and grease, water, unfiltered, freon extraction, gravimetric, recoverable, milligrams per liter","A","Oil and grease extractable from unfiltered water, by weight","Techniques of Water Resources Investigations 5-A3/1987, p. 51","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 51-52.","O-3108-83:USGS"]
["00557","Oil and grease, bed sediment, freon extraction, gravimetric, recoverable, dry weight, milligrams per kilogra","A","Oil and grease extractable from bottom material, by weight","Techniques of Water Resources Investigations 5-A3/1987, p. 53","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 53-54.","O-5108-83:USGS"]
["00608","Ammonia, water, filtered, milligrams per liter as nitrogen","A","Ammonia in low ionic strength water, by automated-segmented flow salicylate-hypochlorite colorimetry","Open File 93-125, p. 119","Fishman, M.J., ed., 1993, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of inorganic and organic constituents in water and fluvial sediments:  U.S. Geological Survey Open-File Report 93-125, p. 119-124","I-2525-89:USGS"]
["00608","Ammonia, water, filtered, milligrams per liter as nitrogen","B","Ammonia in filtered water, by automated-segmented flow salicylate-hypochlorite colorimetry","Open File 93-125, p. 125","Fishman, M.J., ed., 1993, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of inorganic and organic constituents in water and fluvial sediments:  U.S. Geological Survey Open-File Report 93-125, p. 125-132","I-2522-90:USGS"]
["00608","Ammonia, water, filtered, milligrams per liter as nitrogen","F","Nutrients, filtered water, salicylate-hypochlorite, colorimetric","Open File 93-125, p. 125","Fishman, M.J., ed., 1993, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of inorganic and organic constituents in water and fluvial sediments:  U.S. Geological Survey Open-File Report 93-125, p. 125-132","I-2522-90:USGS"]
["00608","Ammonia, water, filtered, milligrams per liter as nitrogen","H","Nutrients, low level, filtered water, salicylate-hypochlorite, colorimetric","Open File 93-125, p. 119","Fishman, M.J., ed., 1993, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of inorganic and organic constituents in water and fluvial sediments:  U.S. Geological Survey Open-File Report 93-125, p. 119-124","I-2525-89:USGS"]
["00610","Ammonia, water, unfiltered, milligrams per liter as nitrogen","B","Ammonia in unfiltered water by automated-segmented flow formation of indophenol and colorimetry","Techniques of Water Resources Investigations 5-A1/1989, p. 321","Fishman, M.J., and Friedman, L.C., 1989, Methods for determination of inorganic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A1, p. 321-324.","I-4523-85:USGS"]
["00611","Ammonia, bed sediment, total, dry weight, milligrams per kilogram as nitrogen","A","Nutrients, bed sediment, salicylate-hypochlorite, colorimetric","Open File 93-125, p. 125","Fishman, M.J., ed., 1993, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of inorganic and organic constituents in water and fluvial sediments:  U.S. Geological Survey Open-File Report 93-125, p. 125-132","I-6522-90:USGS"]
["00613","Nitrite, water, filtered, milligrams per liter as nitrogen","A","Nitrite in low ionic strength water, by automated-segmented flow diazotization colorimetry","Open File 93-125, p. 137","Fishman, M.J., ed., 1993, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of inorganic and organic constituents in water and fluvial sediments:  U.S. Geological Survey Open-File Report 93-125, p. 137-142","I-2542-89:USGS"]
["00613","Nitrite, water, filtered, milligrams per liter as nitrogen","B","Nitrite in filtered water, by automated-segmented flow diazotization colorimetry","Open File 93-125, p. 143","Fishman, M.J., ed., 1993, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of inorganic and organic constituents in water and fluvial sediments:  U.S. Geological Survey Open-File Report 93-125, p. 143-148","I-2540-90:USGS"]
["00613","Nitrite, water, filtered, milligrams per liter as nitrogen","F","Nutrients, water filtered, colorimetric","Open File 93-125, p. 143","Fishman, M.J., ed., 1993, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of inorganic and organic constituents in water and fluvial sediments:  U.S. Geological Survey Open-File Report 93-125, p. 143-148","I-2540-90:USGS"]
["00613","Nitrite, water, filtered, milligrams per liter as nitrogen","H","Nutrients, low level, filtered water, colorimetric","Open File 93-125, p. 137","Fishman, M.J., ed., 1993, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of inorganic and organic constituents in water and fluvial sediments:  U.S. Geological Survey Open-File Report 93-125, p. 137-142","I-2542-89:USGS"]
["00615","Nitrite, water, unfiltered, milligrams per liter as nitrogen","B","Nitrite in unfiltered water by automated-segmented flow diazotization and colorimetry","Techniques of Water Resources Investigations 5-A1/1989, p. 343","Fishman, M.J., and Friedman, L.C., 1989, Methods for determination of inorganic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A1, p. 343-345.","I-4540-85:USGS"]
["00618","Nitrate, water, filtered, milligrams per liter as nitrogen","B","Computation by National Water Information System database algorithm","NWIS User's Manual, QW System, Appendix","Algorithms for calculated parameters, in User's Manual for the National Water Information System of the U.S. Geological Survey--Water-Quality System: various revisions corresponding to the various NWIS releases were published in USGS Open-File Reports an","I-1531-78:USGS"]
["00620","Nitrate, water, unfiltered, milligrams per liter as nitrogen","A","Colorimetry, Nitrogen as Nitrate, whole water recoverable",null,null,null]
["00623","Ammonia plus organic nitrogen, water, filtered, milligrams per liter as nitrogen","A","Ammonia plus organic nitrogen in filtered water by automated-segmented flow block digestion with sulfuric acid-mercuric sulfate, reaction with salicylate-hypochlorite, and colorimetry","Techniques of Water Resources Investigations 5-A1/1989, p. 327","Fishman, M.J., and Friedman, L.C., 1989, Methods for determination of inorganic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A1, p. 327-330.","I-2552-85:USGS"]
["00623","Ammonia plus organic nitrogen, water, filtered, milligrams per liter as nitrogen","C","Total Phosphorus in Filtered Water by Microkjeldahl Digestion, and automated-segmented flow Dialysis and Colorimetry","Open File 92-146","Patton, C.J., and Truitt, E.P., 1992, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of total phosphorus by a Kjeldahl digestion method and an automated colorimetric finish that includes dialysis:  U.S.","I-2610-91:USGS"]
["00623","Ammonia plus organic nitrogen, water, filtered, milligrams per liter as nitrogen","D","Nutrients, filtered water, kjeldahl digestion, colorimetric","Open File 00-170","Patton, C.J., and Truitt, E.P., 2000, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of ammonium plus organic nitrogen by a Kjeldahl digestion method and an automated photometric finish that includes di","I-2515-91:USGS"]
["00625","Ammonia plus organic nitrogen, water, unfiltered, milligrams per liter as nitrogen","A","Ammonia plus organic nitrogen in unfiltered water by automated-segmented flow block digestion with sulfuric acid-mercuric sulfate, reaction with salicylate-hypochlorite, and colorimetry","Techniques of Water Resources Investigations 5-A1/1989, p. 327","Fishman, M.J., and Friedman, L.C., 1989, Methods for determination of inorganic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A1, p. 327-330.","I-4552-85:USGS"]
["00625","Ammonia plus organic nitrogen, water, unfiltered, milligrams per liter as nitrogen","C","Ammonia Plus Organic Nitrogen in Unfiltered Water by Microkjeldahl Digestion, and automated-segmented flow Gas Diffusion Cleanup and Colorimetry","Open File 00-170","Patton, C.J., and Truitt, E.P., 2000, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of ammonium plus organic nitrogen by a Kjeldahl digestion method and an automated photometric finish that includes di","I-4515-91:USGS"]
["00625","Ammonia plus organic nitrogen, water, unfiltered, milligrams per liter as nitrogen","D","Nutrients, unfiltered water, acidified, kjeldahl digestion, colorimetric","Open File 00-170","Patton, C.J., and Truitt, E.P., 2000, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of ammonium plus organic nitrogen by a Kjeldahl digestion method and an automated photometric finish that includes di","I-4515-91:USGS"]
["99430","Carbonate, water, unfiltered, incremental titration, field, milligrams per liter as calcium carbonate",null,null,null,null,null]
["99445","Carbonate, water, unfiltered, incremental titration, field, milligrams per liter",null,null,null,null,null]
["00630","Nitrite plus nitrate, water, unfiltered, milligrams per liter as nitrogen","B","Nitrite plus nitrate in unfiltered water by automated-segmented flow cadmium reduction, diazotization, and colorimetry","Techniques of Water Resources Investigations 5-A1/1989, p. 351","Fishman, M.J., and Friedman, L.C., 1989, Methods for determination of inorganic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A1, p. 351-354.","I-4545-85:USGS"]
["00631","Nitrite plus nitrate, water, filtered, milligrams per liter as nitrogen","A","Nitrite plus nitrate in low ionic strength water, by automated-segmented flow cadmium reduction-diazotization colorimetry","Open File 93-125, p. 149","Fishman, M.J., ed., 1993, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of inorganic and organic constituents in water and fluvial sediments:  U.S. Geological Survey Open-File Report 93-125, p. 149-156","I-2546-91:USGS"]
["00631","Nitrite plus nitrate, water, filtered, milligrams per liter as nitrogen","B","Nitrite plus nitrate in filtered water, by automated-segmented flow cadmium reduction-diazotization colorimetry","Open File 93-125, p. 157","Fishman, M.J., ed., 1993, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of inorganic and organic constituents in water and fluvial sediments:  U.S. Geological Survey Open-File Report 93-125, p. 157-166","I-2545-90:USGS"]
["00631","Nitrite plus nitrate, water, filtered, milligrams per liter as nitrogen","E","Nutrients, filtered water, cadmium-reduction, colorimetric","Open File 93-125, p. 157","Fishman, M.J., ed., 1993, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of inorganic and organic constituents in water and fluvial sediments:  U.S. Geological Survey Open-File Report 93-125, p. 157-166","I-2545-90:USGS"]
["00631","Nitrite plus nitrate, water, filtered, milligrams per liter as nitrogen","G","Nutrients, lowlevel, filtered water, cadmium-reduction, colorimetric","Open File 93-125, p. 149","Fishman, M.J., ed., 1993, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of inorganic and organic constituents in water and fluvial sediments:  U.S. Geological Survey Open-File Report 93-125, p. 149-156","I-2546-91:USGS"]
["00631","Nitrite plus nitrate, water, filtered, milligrams per liter as nitrogen","O","Colorimetric, Automated, Cadmium Reduction","U.S. Environmental Protection Agency/600/4-79/020","U.S. Environmental Protection Agency, 1983, Methods for chemical analysis of water and wastes:  EPA/600/4-79/020, 552 p.","353.2:USEPA"]
["00633","Nitrite plus nitrate, bed sediment, total, dry weight, milligrams per kilogram as nitrogen","A","Nutrients, bed sediment, cadmium-reduction, colorimetric","Open File 93-125, p. 157","Fishman, M.J., ed., 1993, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of inorganic and organic constituents in water and fluvial sediments:  U.S. Geological Survey Open-File Report 93-125, p. 157-166","I-6545-90:USGS"]
["00665","Phosphorus, water, unfiltered, milligrams per liter","B","Phosphorus in unfiltered water by automated-segmented flow phosphomolybdate formation and colorimetry","Techniques of Water Resources Investigations 5-A1/1989, p. 367","Fishman, M.J., and Friedman, L.C., 1989, Methods for determination of inorganic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A1, p. 367-370.","I-4600-85:USGS"]
["00665","Phosphorus, water, unfiltered, milligrams per liter","C","Total Phosphorus in unfiltered water by microkjeldahl digestion and automated-segmented flow Dialysis and Colorimetry (preserved with mercuric chloride, discontinued 10-01-1994)","Open File 92-146","Patton, C.J., and Truitt, E.P., 1992, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of total phosphorus by a Kjeldahl digestion method and an automated colorimetric finish that includes dialysis:  U.S.","I-4610-91:USGS"]
["00665","Phosphorus, water, unfiltered, milligrams per liter","D","Total Phosphorus, Unfiltered water by microkjeldahl digestion and automated-segmented flow Dialysis and Colorimetry (preserved by chilling only prior to 1-1-1999, preserved with sulfuric acid after 1-1-1","Open File 92-146","Patton, C.J., and Truitt, E.P., 1992, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of total phosphorus by a Kjeldahl digestion method and an automated colorimetric finish that includes dialysis:  U.S.","I-4610-91:USGS"]
["00665","Phosphorus, water, unfiltered, milligrams per liter","G","Nutrients, unfiltered water, acidified, colorimetric",null,null,"365.1:USEPA"]
["00665","Phosphorus, water, unfiltered, milligrams per liter","H","Nutrients, unfiltered water, acidified, alkaline-persulfate, colorimetric","Water Resources Investigations 03-4174","Patton, C.J., Kryskalla. J.R., 2003, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Evaluation of alkaline persulfate digestion as an alternative to Kjeldahl digestion for determination of total and dissolved nitroge","I-4650-03:USGS"]
["00666","Phosphorus, water, filtered, milligrams per liter","B","Phosphorus, dissolved, colorimetric, phosphomolybdate, automated","Techniques of Water Resources Investigations 5-A1/1979, p. 453","Skougstad, Marvin W., Fishman, Marvin J., Friedman, Linda C., Erdmann, David E., and Duncan, Saundra S., eds., 1979, Methods for determination of inorganic substances in water and fluvial sediments (2d ed.):  U.S. Geological Survey Techniques of Water-Re","I-2600-78:USGS"]
["00666","Phosphorus, water, filtered, milligrams per liter","C","Total Phosphorus in Filtered Water by Microkjeldahl Digestion, and automated-segmented flow Dialysis and Colorimetry","Open File 92-146","Patton, C.J., and Truitt, E.P., 1992, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of total phosphorus by a Kjeldahl digestion method and an automated colorimetric finish that includes dialysis:  U.S.","I-2610-91:USGS"]
["00666","Phosphorus, water, filtered, milligrams per liter","D","Nutrients, filtered water, kjeldahl digestion, colorimetric","Open File 92-146","Patton, C.J., and Truitt, E.P., 1992, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of total phosphorus by a Kjeldahl digestion method and an automated colorimetric finish that includes dialysis:  U.S.","I-2610-99:USGS"]
["00666","Phosphorus, water, filtered, milligrams per liter","G","Nutrients, filtered water, colorimetric",null,null,"365.1:USEPA"]
["00666","Phosphorus, water, filtered, milligrams per liter","I","Nutrients, filtered water, alkaline-persulfate, colorimetric","Water Resources Investigations 03-4174","Patton, C.J., Kryskalla. J.R., 2003, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Evaluation of alkaline persulfate digestion as an alternative to Kjeldahl digestion for determination of total and dissolved nitroge","I-2650-03:USGS"]
["00671","Orthophosphate, water, filtered, milligrams per liter as phosphorus","A","Orthophosphate in low ionic-strength water, by automated-segmented flow phosphomolybdate colorimetry","Open File 93-125, p. 191","Fishman, M.J., ed., 1993, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of inorganic and organic constituents in water and fluvial sediments:  U.S. Geological Survey Open-File Report 93-125, p. 191-196","I-2606-89:USGS"]
["00671","Orthophosphate, water, filtered, milligrams per liter as phosphorus","B","Orthophosphate in filtered water, by automated-segmented flow phosphomolybdate colorimetry","Open File 93-125, p. 197","Fishman, M.J., ed., 1993, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of inorganic and organic constituents in water and fluvial sediments:  U.S. Geological Survey Open-File Report 93-125, p. 197-202","I-2601-90:USGS"]
["00671","Orthophosphate, water, filtered, milligrams per liter as phosphorus","H","Nutrients, filtered water, phosphomolybdate, colorimetric","Open File 93-125, p. 197","Fishman, M.J., ed., 1993, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of inorganic and organic constituents in water and fluvial sediments:  U.S. Geological Survey Open-File Report 93-125, p. 197-202","I-2601-90:USGS"]
["00671","Orthophosphate, water, filtered, milligrams per liter as phosphorus","I","Nutrients, lowlevel, filtered water, phosphomolybdate, colorimetric","Open File 93-125, p. 191","Fishman, M.J., ed., 1993, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of inorganic and organic constituents in water and fluvial sediments:  U.S. Geological Survey Open-File Report 93-125, p. 191-196","I-2606-89:USGS"]
["00680","Organic carbon, water, unfiltered, milligrams per liter","A","Carbon, organic, total, wet oxidation","Techniques of Water Resources Investigations 5-A3/1987, p. 15","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 15-16.","O-3100-83:USGS"]
["00681","Organic carbon, water, filtered, milligrams per liter","A","dissolved organic carbon in Water Filtered,  0.45 micrometer Silver Filter, Analysed by Persulfate Oxidation and Infrared Spectrometry","Open File 92-480","Brenton, R.W., and Arnett, T.L., 1993, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of dissolved organic carbon by UV-promoted persulfate oxidation and infrared spectrometry:  U.S. Geological Survey O","O-1122-92:USGS"]
["00720","Cyanide, water, unfiltered, milligrams per liter","A","Cyanide recoverable from unfiltered water by automated-segmented flow reaction with barbituric acid and colorimetry","Techniques of Water Resources Investigations 5-A1/1989, p. 205","Fishman, M.J., and Friedman, L.C., 1989, Methods for determination of inorganic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A1, p. 205-208.","I-4302-85:USGS"]
["00900","Hardness, water, milligrams per liter as calcium carbonate","A","Hardness, calab codeulation","Techniques of Water Resources Investigations 5-A1/1979, p. 281","Skougstad, Marvin W., Fishman, Marvin J., Friedman, Linda C., Erdmann, David E., and Duncan, Saundra S., eds., 1979, Methods for determination of inorganic substances in water and fluvial sediments (2d ed.):  U.S. Geological Survey Techniques of Water-Re","I-1340-78:USGS"]
["00915","Calcium, water, filtered, milligrams per liter","C","Calcium in filtered water by direct atomic absorption spectrometry","Techniques of Water Resources Investigations 5-A1/1989, p. 137","Fishman, M.J., and Friedman, L.C., 1989, Methods for determination of inorganic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A1, p. 137-139.","I-1152-85:USGS"]
["00915","Calcium, water, filtered, milligrams per liter","D","Metals, filtered water, Inductively coupled plasma-atomic emmission spectrometry","Open File 93-125, p. 101","Fishman, M.J., ed., 1993, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of inorganic and organic constituents in water and fluvial sediments:  U.S. Geological Survey Open-File Report 93-125, p. 101-112","I-1472-87:USGS"]
["00915","Calcium, water, filtered, milligrams per liter","O","Metals and trace elements in water and wastes by inductively coupled plasma-atomic emission spectrometry without digestion","U.S. Environmental Protection Agency-600/R-94/111","U.S. Environmental Protection Agency, 1994, Methods for the determination of metals in environmental samples, Suppliment 1:  EPA-600/R-94/111, 260 p.","200.7:USEPA"]
["00916","Calcium, water, unfiltered, recoverable, milligrams per liter","B","Calcium recoverable from unfiltered water by dilute hydrochloric acid digestion and direct atomic absorption spectrometry","Techniques of Water Resources Investigations 5-A1/1989, p. 137","Fishman, M.J., and Friedman, L.C., 1989, Methods for determination of inorganic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A1, p. 137-139.","I-3152-85:USGS"]
["00917","Calcium, bed sediment, recoverable, dry weight, milligrams per kilogram","A","atomic absorption, Calcium, bottom material","Techniques of Water Resources Investigations B5-A1/89","Fishman, M.J., and Friedman, L.C., 1989, Methods for determination of inorganic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A1, 545 p.","I-5152-86:USGS"]
["00924","Magnesium, bed sediment, recoverable, dry weight, milligrams per kilogram","A","Magnesium recoverable from bottom material by hydrogen peroxide and dilute hydrochloric acid digestion, and direct atomic absorption spectrometry","Techniques of Water Resources Investigations 5-A1/1989, p. 263","Fishman, M.J., and Friedman, L.C., 1989, Methods for determination of inorganic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A1, p. 263-265.","I-5447-85:USGS"]
["00925","Magnesium, water, filtered, milligrams per liter","B","Magnesium in filtered water by direct atomic absorption spectrometry","Techniques of Water Resources Investigations 5-A1/1989, p. 263","Fishman, M.J., and Friedman, L.C., 1989, Methods for determination of inorganic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A1, p. 263-265.","I-1447-85:USGS"]
["00925","Magnesium, water, filtered, milligrams per liter","C","Metals, filtered water, Inductively coupled plasma-atomic emmission spectrometry","Open File 93-125, p. 101","Fishman, M.J., ed., 1993, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of inorganic and organic constituents in water and fluvial sediments:  U.S. Geological Survey Open-File Report 93-125, p. 101-112","I-1472-87:USGS"]
["00925","Magnesium, water, filtered, milligrams per liter","O","Metals and trace elements in water and wastes by inductively coupled plasma-atomic emission spectrometry without digestion","U.S. Environmental Protection Agency-600/R-94/111","U.S. Environmental Protection Agency, 1994, Methods for the determination of metals in environmental samples, Suppliment 1:  EPA-600/R-94/111, 260 p.","200.7:USEPA"]
["00927","Magnesium, water, unfiltered, recoverable, milligrams per liter","B","Magnesium recoverable from unfiltered water by dilute hydrochloric acid digestion and direct atomic absorption spectrometry","Techniques of Water Resources Investigations 5-A1/1989, p. 263","Fishman, M.J., and Friedman, L.C., 1989, Methods for determination of inorganic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A1, p. 263-265.","I-3447-85:USGS"]
["00929","Sodium, water, unfiltered, recoverable, milligrams per liter","B","Sodium recoverable from unfiltered water by dilute hydrochloric acid digestion and direct atomic absorption spectrometry","Techniques of Water Resources Investigations 5-A1/1989, p. 425","Fishman, M.J., and Friedman, L.C., 1989, Methods for determination of inorganic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A1, p. 425-426.","I-3735-85:USGS"]
["00930","Sodium, water, filtered, milligrams per liter","B","Sodium in filtered water by direct atomic absorption spectrometry","Techniques of Water Resources Investigations 5-A1/1989, p. 425","Fishman, M.J., and Friedman, L.C., 1989, Methods for determination of inorganic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A1, p. 425-426.","I-1735-85:USGS"]
["00930","Sodium, water, filtered, milligrams per liter","C","Metals, filtered water, Inductively coupled plasma-atomic emmission spectrometry","Open File 93-125, p. 101","Fishman, M.J., ed., 1993, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of inorganic and organic constituents in water and fluvial sediments:  U.S. Geological Survey Open-File Report 93-125, p. 101-112","I-1472-87:USGS"]
["00930","Sodium, water, filtered, milligrams per liter","O","Metals and trace elements in water and wastes by inductively coupled plasma-atomic emission spectrometry without digestion","U.S. Environmental Protection Agency-600/R-94/111","U.S. Environmental Protection Agency, 1994, Methods for the determination of metals in environmental samples, Suppliment 1:  EPA-600/R-94/111, 260 p.","200.7:USEPA"]
["00931","Sodium adsorption ratio, water, number","A",null,null,null,"I-1738-85:USGS"]
["00932","Sodium fraction of cations, water, percent in equivalents of major cations","A","Percent sodium calculation, percent of equivalents of sodium+potassium+calcium+magnesium","Techniques of Water Resources Investigations 5-A1/1979, p. 287","Skougstad, Marvin W., Fishman, Marvin J., Friedman, Linda C., Erdmann, David E., and Duncan, Saundra S., eds., 1979, Methods for determination of inorganic substances in water and fluvial sediments (2d ed.):  U.S. Geological Survey Techniques of Water-Re",null]
["00934","Sodium, bed sediment, recoverable, dry weight, milligrams per kilogram","A","Sodium recoverable from bottom material by hydrogen peroxide and dilute hydrochloric acid digestion, and direct atomic absorption spectrometry","Techniques of Water Resources Investigations 5-A1/1989, p. 425","Fishman, M.J., and Friedman, L.C., 1989, Methods for determination of inorganic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A1, p. 425-426.","I-5735-85:USGS"]
["00935","Potassium, water, filtered, milligrams per liter","A","Potassium, low level, in filtered water by direct atomic absorption spectrometry","Techniques of Water Resources Investigations 5-A1/1989, p. 393","Fishman, M.J., and Friedman, L.C., 1989, Methods for determination of inorganic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A1, p. 393-394.","I-1630-85:USGS"]
["00935","Potassium, water, filtered, milligrams per liter","B","Potassium in filtered water by direct atomic absorption spectrometry","Techniques of Water Resources Investigations 5-A1/1989, p. 393","Fishman, M.J., and Friedman, L.C., 1989, Methods for determination of inorganic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A1, p. 393-394.","I-1630-85:USGS"]
["00935","Potassium, water, filtered, milligrams per liter","C","Potassium in filtered water by Inductively Coupled Plasma-Optical Emission Spectrometer","Standard Methods","Standard Methods for the Examination of Water and Wastewater","3120 ICP:Std Meth"]
["00935","Potassium, water, filtered, milligrams per liter","O","Metals and trace elements in water and wastes by inductively coupled plasma-atomic emission spectrometry without digestion","U.S. Environmental Protection Agency-600/R-94/111","U.S. Environmental Protection Agency, 1994, Methods for the determination of metals in environmental samples, Suppliment 1:  EPA-600/R-94/111, 260 p.","200.7:USEPA"]
["00937","Potassium, water, unfiltered, recoverable, milligrams per liter","B","Potassium recoverable from unfiltered water by dilute hydrochloric acid digestion and direct atomic absorption spectrometry","Techniques of Water Resources Investigations 5-A1/1989, p. 393","Fishman, M.J., and Friedman, L.C., 1989, Methods for determination of inorganic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A1, p. 393-394.","I-3630-85:USGS"]
["00938","Potassium, bed sediment, recoverable, dry weight, milligrams per kilogram","A","Potassium recoverable from bottom material by hydrogen peroxide and dilute hydrochloric acid digestion, and direct atomic absorption spectrometry","Techniques of Water Resources Investigations 5-A1/1989, p. 393","Fishman, M.J., and Friedman, L.C., 1989, Methods for determination of inorganic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A1, p. 393-394.","I-5630-85:USGS"]
["00940","Chloride, water, filtered, milligrams per liter","E","Chloride in filtered water by automated-segmented flow formation of ferric thiocyanate and colorimetry","Techniques of Water Resources Investigations 5-A1/1989, p. 151","Fishman, M.J., and Friedman, L.C., 1989, Methods for determination of inorganic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A1, p. 151-153.","I-2187-85:USGS"]
["00940","Chloride, water, filtered, milligrams per liter","H","Chloride in filtered water by automated discrete formation of ferric thiocyanate and colorimetry","Techniques of Water Resources Investigations 5-A1/1989, p. 155","Fishman, M.J., and Friedman, L.C., 1989, Methods for determination of inorganic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A1, p. 155-156.","I-2188-85:USGS"]
["00940","Chloride, water, filtered, milligrams per liter","J","Anions, filtered water, ion chromatography","Open File 93-125, p. 19","Fishman, M.J., ed., 1993, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of inorganic and organic constituents in water and fluvial sediments:  U.S. Geological Survey Open-File Report 93-125, p. 19-25.","I-2057-90:USGS"]
["00940","Chloride, water, filtered, milligrams per liter","O","Colorimetric, Ferricyanide","U.S. Environmental Protection Agency/600/4-79/020","U.S. Environmental Protection Agency, 1983, Methods for chemical analysis of water and wastes:  EPA/600/4-79/020, 552 p.","325.2:USEPA"]
["00945","Sulfate, water, filtered, milligrams per liter","B","Sulfate in filtered water by automated-segmented flow, methylthymol blue method, colorimetric","Techniques of Water Resources Investigations 5-A1/1989, p. 473","Fishman, M.J., and Friedman, L.C., 1989, Methods for determination of inorganic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A1, p. 473-476.","I-2822-85:USGS"]
["00945","Sulfate, water, filtered, milligrams per liter","D","Turbidimetric analysis",null,null,null]
["00945","Sulfate, water, filtered, milligrams per liter","F","Turbidimetric analysis, background corrected",null,null,null]
["00945","Sulfate, water, filtered, milligrams per liter","G","Anions, filtered water, ion chromatography","Open File 93-125, p. 19","Fishman, M.J., ed., 1993, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of inorganic and organic constituents in water and fluvial sediments:  U.S. Geological Survey Open-File Report 93-125, p. 19-25.","I-2057-90:USGS"]
["00945","Sulfate, water, filtered, milligrams per liter","O","Barium Sulfate Turbidity","U.S. Environmental Protection Agency/600/4-79/020","U.S. Environmental Protection Agency, 1983, Methods for chemical analysis of water and wastes:  EPA/600/4-79/020, 552 p.","375.4:USEPA"]
["00950","Fluoride, water, filtered, milligrams per liter","A","Fluoride in filtered water by ion-selective electrode","Techniques of Water Resources Investigations 5-A1/1989, p. 219","Fishman, M.J., and Friedman, L.C., 1989, Methods for determination of inorganic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A1, p. 219-220.","I-1327-85:USGS"]
["00950","Fluoride, water, filtered, milligrams per liter","B","Anions, filtered water, ion-selective electrode","Techniques of Water Resources Investigations 5-A1/1989, p. 221","Fishman, M.J., and Friedman, L.C., 1989, Methods for determination of inorganic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A1, p. 221-224.","I-2327-85:USGS"]
["00950","Fluoride, water, filtered, milligrams per liter","E","Anions in filtered water by automated ion chromatography with eluant makeup for water dip fluoride interference","Open File 93-125, p. 19","Fishman, M.J., ed., 1993, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of inorganic and organic constituents in water and fluvial sediments:  U.S. Geological Survey Open-File Report 93-125, p. 19-25.","I-2057-90:USGS"]
["00950","Fluoride, water, filtered, milligrams per liter","O","Determination of inorganic anions in drinking water by ion chromatography","U.S. Environmental Protection Agency 815-R-00-014","U.S. Environmental Protection Agency, 2000, Methods for the determination of organic and inorganic compounds in drinking water, Volume 1:  EPA 815-R-00-014, 470 p.","300.1A:USEPA"]
["00955","Silica, water, filtered, milligrams per liter","C","Silica in filtered water by automated-segmented flow molybdate blue formation and colorimetry","Techniques of Water Resources Investigations 5-A1/1989, p. 417","Fishman, M.J., and Friedman, L.C., 1989, Methods for determination of inorganic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A1, p. 417-419.","I-2700-85:USGS"]
["00955","Silica, water, filtered, milligrams per liter","D","Metals, filtered water, Inductively coupled plasma-atomic emmission spectrometry","Open File 93-125, p. 101","Fishman, M.J., ed., 1993, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of inorganic and organic constituents in water and fluvial sediments:  U.S. Geological Survey Open-File Report 93-125, p. 101-112","I-1472-87:USGS"]
["01000","Arsenic, water, filtered, micrograms per liter","B","Arsenic in filtered water by automated sulfuric acid potassium persulfate digestion or ultraviolet radiation, hydride generation, and tube furnace atomic absorption spectrometry","Techniques of Water Resources Investigations 5-A1/1989, p. 77","Fishman, M.J., and Friedman, L.C., 1989, Methods for determination of inorganic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A1, p. 77-81.","I-2062-85:USGS"]
["01000","Arsenic, water, filtered, micrograms per liter","C","Arsenic in Filtered Water by graphite furnanceatomic absorption spectrometry","Open File 98-639","Jones, S.R., and Garbarino, J.R., 1999, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of arsenic and selenium in water and sediment by graphite furnace-atomic absorption spectrometry:  U.S. Geological","I-2063-98:USGS"]
["01000","Arsenic, water, filtered, micrograms per liter","D","Metals in Water by inductively coupled plasma-mass spectrometry","Open File 92-634","Faires, L.M., 1993, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of metals in water by inductively coupled plasma-mass spectrometry:  U.S. Geological Survey Open-File Report 92-634, 28 p.","I-2477-92:USGS"]
["01000","Arsenic, water, filtered, micrograms per liter","O","Trace elements in water and wastes by inductively coupled plasma - mass spectrometry without digestion","U.S. Environmental Protection Agency-600/R-94/111","U.S. Environmental Protection Agency, 1994, Methods for the determination of metals in environmental samples, Suppliment 1:  EPA-600/R-94/111, 260 p.","200.8:USEPA"]
["01002","Arsenic, water, unfiltered, micrograms per liter","B","Total arsenic in unfiltered water by automated sulfuric acid potassium persulfate digestion or ultraviolet radiation, hydride generation, and tube furnace atomic absorption spectrometry","Techniques of Water Resources Investigations 5-A1/1989, p. 77","Fishman, M.J., and Friedman, L.C., 1989, Methods for determination of inorganic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A1, p. 77-81.","I-4062-85:USGS"]
["01003","Arsenic, bed sediment, total, dry weight, micrograms per gram","C","Total arsenic in bottom material by automated sulfuric acid potassium persulfate digestion or ultraviolet radiation, hydride generation, and tube furnace atomic absorption spectrometry","Techniques of Water Resources Investigations 5-A1/1989, p. 77","Fishman, M.J., and Friedman, L.C., 1989, Methods for determination of inorganic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A1, p. 77-81.","I-6062-85:USGS"]
["01005","Barium, water, filtered, micrograms per liter","B","Barium in filtered water by direct atomic absorption spectrometry","Techniques of Water Resources Investigations 5-A1/1989, p. 89","Fishman, M.J., and Friedman, L.C., 1989, Methods for determination of inorganic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A1, p. 89-90.","I-1084-85:USGS"]
["01005","Barium, water, filtered, micrograms per liter","C","Metals, filtered water, Inductively coupled plasma-atomic emmission spectrometry","Open File 93-125, p. 101","Fishman, M.J., ed., 1993, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of inorganic and organic constituents in water and fluvial sediments:  U.S. Geological Survey Open-File Report 93-125, p. 101-112","I-1472-87:USGS"]
["01005","Barium, water, filtered, micrograms per liter","G","Metals, filtered water, Inductively coupled plasma-mass spectrometry","Open File 92-634","Faires, L.M., 1993, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of metals in water by inductively coupled plasma-mass spectrometry:  U.S. Geological Survey Open-File Report 92-634, 28 p.","I-2477-92:USGS"]
["01005","Barium, water, filtered, micrograms per liter","O","Trace elements in water and wastes by inductively coupled plasma - mass spectrometry without digestion","U.S. Environmental Protection Agency-600/R-94/111","U.S. Environmental Protection Agency, 1994, Methods for the determination of metals in environmental samples, Suppliment 1:  EPA-600/R-94/111, 260 p.","200.8:USEPA"]
["01007","Barium, water, unfiltered, recoverable, micrograms per liter","A","Barium recoverable from unfiltered water by dilute hydrochloric acid digestion and direct atomic absorption spectrometry","Techniques of Water Resources Investigations 5-A1/1989, p. 89","Fishman, M.J., and Friedman, L.C., 1989, Methods for determination of inorganic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A1, p. 89-90.","I-3084-85:USGS"]
["01010","Beryllium, water, filtered, micrograms per liter","A","Beryllium in filtered water by direct atomic absorption spectrometry","Techniques of Water Resources Investigations 5-A1/1989, p. 93","Fishman, M.J., and Friedman, L.C., 1989, Methods for determination of inorganic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A1, p. 93-94.","I-1095-85:USGS"]
["01010","Beryllium, water, filtered, micrograms per liter","B","Metals, filtered water, Inductively coupled plasma-atomic emmission spectrometry","Open File 93-125, p. 101","Fishman, M.J., ed., 1993, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of inorganic and organic constituents in water and fluvial sediments:  U.S. Geological Survey Open-File Report 93-125, p. 101-112","I-1472-87:USGS"]
["01010","Beryllium, water, filtered, micrograms per liter","G","Metals, filtered water, Inductively coupled plasma-mass spectrometry","Open File 92-634","Faires, L.M., 1993, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of metals in water by inductively coupled plasma-mass spectrometry:  U.S. Geological Survey Open-File Report 92-634, 28 p.","I-2477-92:USGS"]
["01012","Beryllium, water, unfiltered, recoverable, micrograms per liter","A","Beryllium recoverable from unfiltered water by dilute hydrochloric acid digestion and direct atomic absorption spectrometry","Techniques of Water Resources Investigations 5-A1/1989, p. 93","Fishman, M.J., and Friedman, L.C., 1989, Methods for determination of inorganic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A1, p. 93-94.","I-3095-85:USGS"]
["01020","Boron, water, filtered, micrograms per liter","B","Boron in filtered water, by direct current plasma-atomic emission spectrometry","Open File 93-125, p. 47","Fishman, M.J., ed., 1993, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of inorganic and organic constituents in water and fluvial sediments:  U.S. Geological Survey Open-File Report 93-125, p. 47-51.","I-1114-86:USGS"]
["01022","Boron, water, unfiltered, recoverable, micrograms per liter","B","Boron in unfiltered water, by direct current plasma-atomic emission spectrometry","Open File 93-125, p. 47","Fishman, M.J., ed., 1993, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of inorganic and organic constituents in water and fluvial sediments:  U.S. Geological Survey Open-File Report 93-125, p. 47-51.","I-3114-86:USGS"]
["01025","Cadmium, water, filtered, micrograms per liter","B","Cadmium in filtered water by chelation-extraction with ammonium pyrolidine dithiocarbamate and methyl isobutyl ketone, and atomic absorption spectrometry","Techniques of Water Resources Investigations 5-A1/1989, p. 125","Fishman, M.J., and Friedman, L.C., 1989, Methods for determination of inorganic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A1, p. 125-126.","I-1136-85:USGS"]
["01025","Cadmium, water, filtered, micrograms per liter","D","Metals, filtered water, Inductively coupled plasma-atomic emmission spectrometry","Open File 93-125, p. 101","Fishman, M.J., ed., 1993, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of inorganic and organic constituents in water and fluvial sediments:  U.S. Geological Survey Open-File Report 93-125, p. 101-112","I-1472-87:USGS"]
["01025","Cadmium, water, filtered, micrograms per liter","F","Cadmium in filtered water, by graphite furnance-atomic absorption spectrometry","Open File 93-125, p. 53","Fishman, M.J., ed., 1993, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of inorganic and organic constituents in water and fluvial sediments:  U.S. Geological Survey Open-File Report 93-125, p. 53-58.","I-2138-89:USGS"]
["01025","Cadmium, water, filtered, micrograms per liter","G","Metals, filtered water, Inductively coupled plasma-mass spectrometry","Open File 92-634","Faires, L.M., 1993, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of metals in water by inductively coupled plasma-mass spectrometry:  U.S. Geological Survey Open-File Report 92-634, 28 p.","I-2477-92:USGS"]
["01025","Cadmium, water, filtered, micrograms per liter","O","Trace elements in water and wastes by inductively coupled plasma - mass spectrometry without digestion","U.S. Environmental Protection Agency-600/R-94/111","U.S. Environmental Protection Agency, 1994, Methods for the determination of metals in environmental samples, Suppliment 1:  EPA-600/R-94/111, 260 p.","200.8:USEPA"]
["01027","Cadmium, water, unfiltered, micrograms per liter","A","Cadmium recoverable from unfiltered water by dilute hydrochloric acid digestion and direct atomic absorption spectrometry","Techniques of Water Resources Investigations 5-A1/1989, p. 127","Fishman, M.J., and Friedman, L.C., 1989, Methods for determination of inorganic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A1, p. 127-128.","I-3135-85:USGS"]
["01027","Cadmium, water, unfiltered, micrograms per liter","B","Cadmium recoverable from unfiltered water by dilute hydrochloric acid digestion, chelation-extraction with ammonium pyrolidine dithiocarbamate and methyl isobutyl ketone, and atomic absorption spectromet","Techniques of Water Resources Investigations 5-A1/1989, p. 125","Fishman, M.J., and Friedman, L.C., 1989, Methods for determination of inorganic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A1, p. 125-126.","I-3136-85:USGS"]
["01027","Cadmium, water, unfiltered, micrograms per liter","F","Cadmium in unfiltered water, by graphite furnance-atomic absorption spectrometry","Open File 93-125, p. 53","Fishman, M.J., ed., 1993, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of inorganic and organic constituents in water and fluvial sediments:  U.S. Geological Survey Open-File Report 93-125, p. 53-58.","I-4138-89:USGS"]
["01028","Cadmium, bed sediment, recoverable, dry weight, micrograms per gram","B","Cadmium recoverable from bottom material by hydrogen peroxide and dilute hydrochloric acid digestion, and direct atomic absorption spectrometry","Techniques of Water Resources Investigations 5-A1/1989, p. 127","Fishman, M.J., and Friedman, L.C., 1989, Methods for determination of inorganic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A1, p. 127-128.","I-5135-85:USGS"]
["01029","Chromium, bed sediment, recoverable, dry weight, micrograms per gram","B","Chromium recoverable from bottom material by hydrogen peroxide and dilute hydrochloric acid digestion, and direct atomic absorption spectrometry","Techniques of Water Resources Investigations 5-A1/1989, p. 167","Fishman, M.J., and Friedman, L.C., 1989, Methods for determination of inorganic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A1, p. 167-168.","I-5236-85:USGS"]
["01030","Chromium, water, filtered, micrograms per liter","A","Chromium in filtered water by direct atomic absorption spectrometry","Techniques of Water Resources Investigations 5-A1/1989, p. 167","Fishman, M.J., and Friedman, L.C., 1989, Methods for determination of inorganic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A1, p. 167-168.","I-1236-85:USGS"]
["01030","Chromium, water, filtered, micrograms per liter","B","Chromium in filtered water by chelation-extraction with ammonium pyrolidine dithiocarbamate and methyl isobutyl ketone, and atomic absorption spectrometry","Techniques of Water Resources Investigations 5-A1/1989, p. 163","Fishman, M.J., and Friedman, L.C., 1989, Methods for determination of inorganic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A1, p. 163-165.","I-1238-85:USGS"]
["01030","Chromium, water, filtered, micrograms per liter","C","graphite furnace atomic absorption, Chromium, filtered",null,null,null]
["01030","Chromium, water, filtered, micrograms per liter","D","Chromium in low ionic strength water by graphite furnanceatomic absorption spectrometry","Techniques of Water Resources Investigations 5-A1/1989, p. 169","Fishman, M.J., and Friedman, L.C., 1989, Methods for determination of inorganic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A1, p. 169-172.","I-1235-85:USGS"]
["01030","Chromium, water, filtered, micrograms per liter","E","Metals, filtered water, Inductively coupled plasma-atomic emmission spectrometry","Open File 93-125, p. 101","Fishman, M.J., ed., 1993, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of inorganic and organic constituents in water and fluvial sediments:  U.S. Geological Survey Open-File Report 93-125, p. 101-112","I-1472-87:USGS"]
["01030","Chromium, water, filtered, micrograms per liter","F","Chromium in filtered water, by direct current plasma-atomic emission spectrometry","Open File 93-125, p. 59","Fishman, M.J., ed., 1993, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of inorganic and organic constituents in water and fluvial sediments:  U.S. Geological Survey Open-File Report 93-125, p. 59-63.","I-1229-87:USGS"]
["01030","Chromium, water, filtered, micrograms per liter","I","Chromium in Filtered Water by graphite furnanceatomic absorption spectrometry","Open File 93-449","McLain, Betty, 1993, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of chromium in water by graphite furnace atomic absorption spectrometry:  U.S. Geological Survey Open-File Report 93-449, 16 p.","I-1233-93:USGS"]
["01030","Chromium, water, filtered, micrograms per liter","O","Trace elements in water and wastes by inductively coupled plasma - mass spectrometry without digestion","U.S. Environmental Protection Agency-600/R-94/111","U.S. Environmental Protection Agency, 1994, Methods for the determination of metals in environmental samples, Suppliment 1:  EPA-600/R-94/111, 260 p.","200.8:USEPA"]
["01032","Chromium(VI), water, filtered, micrograms per liter","A","Hexavalent chromium in filtered water by chelation-extraction with ammonium pyrolidine dithiocarbamate and methyl isobutyl ketone, and atomic absorption spectrometry","Techniques of Water Resources Investigations 5-A1/1989, p. 175","Fishman, M.J., and Friedman, L.C., 1989, Methods for determination of inorganic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A1, p. 175-176.","I-1232-85:USGS"]
["01034","Chromium, water, unfiltered, recoverable, micrograms per liter","A","Chromium recoverable from unfiltered water by dilute hydrochloric acid digestion, chelation-extraction with ammonium pyrolidine dithiocarbamate and methyl isobutyl ketone, and atomic absorption spectrome","Techniques of Water Resources Investigations 5-A1/1989, p. 163","Fishman, M.J., and Friedman, L.C., 1989, Methods for determination of inorganic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A1, p. 163-165.","I-3238-85:USGS"]
["01034","Chromium, water, unfiltered, recoverable, micrograms per liter","B","Chromium recoverable from unfiltered water by dilute hydrochloric acid digestion and direct atomic absorption spectrometry","Techniques of Water Resources Investigations 5-A1/1989, p. 167","Fishman, M.J., and Friedman, L.C., 1989, Methods for determination of inorganic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A1, p. 167-168.","I-3236-85:USGS"]
["01034","Chromium, water, unfiltered, recoverable, micrograms per liter","D","Chromium recoverable from unfiltered water, by direct current plasma-atomic emission spectrometry","Open File 93-125, p. 59","Fishman, M.J., ed., 1993, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of inorganic and organic constituents in water and fluvial sediments:  U.S. Geological Survey Open-File Report 93-125, p. 59-63.","I-3229-87:USGS"]
["01034","Chromium, water, unfiltered, recoverable, micrograms per liter","E","Chromium in Unfiltered Water by graphite furnanceatomic absorption spectrometry","Open File 93-449","McLain, Betty, 1993, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of chromium in water by graphite furnace atomic absorption spectrometry:  U.S. Geological Survey Open-File Report 93-449, 16 p.","I-3233-93:USGS"]
["01035","Cobalt, water, filtered, micrograms per liter","B","Cobalt in filtered water by chelation-extraction with ammonium pyrolidine dithiocarbamate and methyl isobutyl ketone, and atomic absorption spectrometry","Techniques of Water Resources Investigations 5-A1/1989, p. 179","Fishman, M.J., and Friedman, L.C., 1989, Methods for determination of inorganic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A1, p. 179-180.","I-1240-85:USGS"]
["01035","Cobalt, water, filtered, micrograms per liter","C","Metals, filtered water, Inductively coupled plasma-atomic emmission spectrometry","Open File 93-125, p. 101","Fishman, M.J., ed., 1993, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of inorganic and organic constituents in water and fluvial sediments:  U.S. Geological Survey Open-File Report 93-125, p. 101-112","I-1472-87:USGS"]
["01035","Cobalt, water, filtered, micrograms per liter","F","Cobalt in filtered water, by graphite furnance-atomic absorption spectrometry","Open File 93-125, p. 65","Fishman, M.J., ed., 1993, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of inorganic and organic constituents in water and fluvial sediments:  U.S. Geological Survey Open-File Report 93-125, p. 65-69.","I-2243-89:USGS"]
["01035","Cobalt, water, filtered, micrograms per liter","G","Metals, filtered water, Inductively coupled plasma-mass spectrometry","Open File 92-634","Faires, L.M., 1993, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of metals in water by inductively coupled plasma-mass spectrometry:  U.S. Geological Survey Open-File Report 92-634, 28 p.","I-2477-92:USGS"]
["01037","Cobalt, water, unfiltered, recoverable, micrograms per liter","A","Cobalt recoverable from unfiltered water by dilute hydrochloric acid digestion and direct atomic absorption spectrometry","Techniques of Water Resources Investigations 5-A1/1989, p. 181","Fishman, M.J., and Friedman, L.C., 1989, Methods for determination of inorganic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A1, p. 181-182.","I-3239-85:USGS"]
["01040","Copper, water, filtered, micrograms per liter","B","Copper in filtered water by chelation-extraction with ammonium pyrolidine dithiocarbamate and methyl isobutyl ketone, and atomic absorption spectrometry","Techniques of Water Resources Investigations 5-A1/1989, p. 193","Fishman, M.J., and Friedman, L.C., 1989, Methods for determination of inorganic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A1, p. 193-194.","I-1271-85:USGS"]
["01040","Copper, water, filtered, micrograms per liter","C","Metals, filtered water, Inductively coupled plasma-atomic emmission spectrometry","Open File 93-125, p. 101","Fishman, M.J., ed., 1993, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of inorganic and organic constituents in water and fluvial sediments:  U.S. Geological Survey Open-File Report 93-125, p. 101-112","I-1472-87:USGS"]
["01040","Copper, water, filtered, micrograms per liter","F","Copper in filtered water, by graphite furnance-atomic absorption spectrometry","Open File 93-125, p. 71","Fishman, M.J., ed., 1993, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of inorganic and organic constituents in water and fluvial sediments:  U.S. Geological Survey Open-File Report 93-125, p. 71-75.","I-2274-89:USGS"]
["01040","Copper, water, filtered, micrograms per liter","G","Metals, filtered water, Inductively coupled plasma-mass spectrometry","Open File 92-634","Faires, L.M., 1993, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of metals in water by inductively coupled plasma-mass spectrometry:  U.S. Geological Survey Open-File Report 92-634, 28 p.","I-2477-92:USGS"]
["01040","Copper, water, filtered, micrograms per liter","O","Trace elements in water and wastes by inductively coupled plasma - mass spectrometry without digestion","U.S. Environmental Protection Agency-600/R-94/111","U.S. Environmental Protection Agency, 1994, Methods for the determination of metals in environmental samples, Suppliment 1:  EPA-600/R-94/111, 260 p.","200.8:USEPA"]
["01042","Copper, water, unfiltered, recoverable, micrograms per liter","B","Copper recoverable from unfiltered water by dilute hydrochloric acid digestion, chelation-extraction with ammonium pyrolidine dithiocarbamate and methyl isobutyl ketone, and atomic absorption spectrometr","Techniques of Water Resources Investigations 5-A1/1989, p. 193","Fishman, M.J., and Friedman, L.C., 1989, Methods for determination of inorganic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A1, p. 193-194.","I-3271-85:USGS"]
["01042","Copper, water, unfiltered, recoverable, micrograms per liter","F","Copper recoverable from unfiltered water, by graphite furnance-atomic absorption spectrometry","Open File 93-125, p. 71","Fishman, M.J., ed., 1993, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of inorganic and organic constituents in water and fluvial sediments:  U.S. Geological Survey Open-File Report 93-125, p. 71-75.","I-4274-89:USGS"]
["01043","Copper, bed sediment, recoverable, dry weight, micrograms per gram","B","Copper recoverable from bottom material by hydrogen peroxide and dilute hydrochloric acid digestion, and direct atomic absorption spectrometry","Techniques of Water Resources Investigations 5-A1/1989, p. 195","Fishman, M.J., and Friedman, L.C., 1989, Methods for determination of inorganic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A1, p. 195-196.","I-5270-85:USGS"]
["01045","Iron, water, unfiltered, recoverable, micrograms per liter","B","Iron recoverable from unfiltered water by dilute hydrochloric acid digestion and direct atomic absorption spectrometry","Techniques of Water Resources Investigations 5-A1/1989, p. 239","Fishman, M.J., and Friedman, L.C., 1989, Methods for determination of inorganic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A1, p. 239-240.","I-3381-85:USGS"]
["01046","Iron, water, filtered, micrograms per liter","C","Iron in filtered water by direct atomic absorption spectrometry","Techniques of Water Resources Investigations 5-A1/1989, p. 239","Fishman, M.J., and Friedman, L.C., 1989, Methods for determination of inorganic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A1, p. 239-240.","I-1381-85:USGS"]
["01046","Iron, water, filtered, micrograms per liter","D","Metals, filtered water, Inductively coupled plasma-atomic emmission spectrometry","Open File 93-125, p. 101","Fishman, M.J., ed., 1993, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of inorganic and organic constituents in water and fluvial sediments:  U.S. Geological Survey Open-File Report 93-125, p. 101-112","I-1472-87:USGS"]
["01046","Iron, water, filtered, micrograms per liter","O","Metals and trace elements in water and wastes by inductively coupled plasma-atomic emission spectrometry without digestion","U.S. Environmental Protection Agency-600/R-94/111","U.S. Environmental Protection Agency, 1994, Methods for the determination of metals in environmental samples, Suppliment 1:  EPA-600/R-94/111, 260 p.","200.7:USEPA"]
["01049","Lead, water, filtered, micrograms per liter","B","Lead in filtered water by chelation-extraction with ammonium pyrolidine dithiocarbamate and methyl isobutyl ketone, and atomic absorption spectrometry","Techniques of Water Resources Investigations 5-A1/1989, p. 245","Fishman, M.J., and Friedman, L.C., 1989, Methods for determination of inorganic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A1, p. 245-246.","I-1400-85:USGS"]
["01049","Lead, water, filtered, micrograms per liter","C","Metals, filtered water, Inductively coupled plasma-atomic emmission spectrometry","Open File 93-125, p. 101","Fishman, M.J., ed., 1993, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of inorganic and organic constituents in water and fluvial sediments:  U.S. Geological Survey Open-File Report 93-125, p. 101-112","I-1472-87:USGS"]
["01049","Lead, water, filtered, micrograms per liter","F","Lead in filtered water, by graphite furnance-atomic absorption spectrometry","Open File 93-125, p. 87","Fishman, M.J., ed., 1993, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of inorganic and organic constituents in water and fluvial sediments:  U.S. Geological Survey Open-File Report 93-125, p. 87-92.","I-2403-89:USGS"]
["01049","Lead, water, filtered, micrograms per liter","G","Metals, filtered water, Inductively coupled plasma-mass spectrometry","Open File 92-634","Faires, L.M., 1993, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of metals in water by inductively coupled plasma-mass spectrometry:  U.S. Geological Survey Open-File Report 92-634, 28 p.","I-2477-92:USGS"]
["01051","Lead, water, unfiltered, recoverable, micrograms per liter","A","Lead recoverable from unfiltered water by dilute hydrochloric acid digestion and direct atomic absorption spectrometry","Techniques of Water Resources Investigations 5-A1/1989, p. 247","Fishman, M.J., and Friedman, L.C., 1989, Methods for determination of inorganic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A1, p. 247-248.","I-3399-85:USGS"]
["01051","Lead, water, unfiltered, recoverable, micrograms per liter","B","Lead recoverable from unfiltered water by dilute hydrochloric acid digestion, chelation-extraction with ammonium pyrolidine dithiocarbamate and methyl isobutyl ketone, and atomic absorption spectrometry","Techniques of Water Resources Investigations 5-A1/1989, p. 245","Fishman, M.J., and Friedman, L.C., 1989, Methods for determination of inorganic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A1, p. 245-246.","I-3400-85:USGS"]
["01051","Lead, water, unfiltered, recoverable, micrograms per liter","F","Lead recoverable from unfiltered water, by graphite furnance-atomic absorption spectrometry","Open File 93-125, p. 87","Fishman, M.J., ed., 1993, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of inorganic and organic constituents in water and fluvial sediments:  U.S. Geological Survey Open-File Report 93-125, p. 87-92.","I-4403-89:USGS"]
["01052","Lead, bed sediment, recoverable, dry weight, micrograms per gram","B","Lead recoverable from bottom material by hydrogen peroxide and dilute hydrochloric acid digestion, and direct atomic absorption spectrometry","Techniques of Water Resources Investigations 5-A1/1989, p. 247","Fishman, M.J., and Friedman, L.C., 1989, Methods for determination of inorganic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A1, p. 247-248.","I-5399-85:USGS"]
["01053","Manganese, bed sediment, recoverable, dry weight, micrograms per gram","A","Manganese recoverable from bottom material by hydrogen peroxide and dilute hydrochloric acid digestion, and direct atomic absorption spectrometry","Techniques of Water Resources Investigations 5-A1/1989, p. 275","Fishman, M.J., and Friedman, L.C., 1989, Methods for determination of inorganic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A1, p. 275-276.","I-5454-85:USGS"]
["01055","Manganese, water, unfiltered, recoverable, micrograms per liter","A","Manganese recoverable from unfiltered water by dilute hydrochloric acid digestion and direct atomic absorption spectrometry","Techniques of Water Resources Investigations 5-A1/1989, p. 275","Fishman, M.J., and Friedman, L.C., 1989, Methods for determination of inorganic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A1, p. 275-276.","I-3454-85:USGS"]
["01056","Manganese, water, filtered, micrograms per liter","A","Manganese in filtered water by direct atomic absorption spectrometry","Techniques of Water Resources Investigations 5-A1/1989, p. 275","Fishman, M.J., and Friedman, L.C., 1989, Methods for determination of inorganic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A1, p. 275-276.","I-1454-85:USGS"]
["01056","Manganese, water, filtered, micrograms per liter","C","Metals, filtered water, Inductively coupled plasma-atomic emmission spectrometry","Open File 93-125, p. 101","Fishman, M.J., ed., 1993, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of inorganic and organic constituents in water and fluvial sediments:  U.S. Geological Survey Open-File Report 93-125, p. 101-112","I-1472-87:USGS"]
["01056","Manganese, water, filtered, micrograms per liter","G","Metals, filtered water, Inductively coupled plasma-mass spectrometry","Open File 92-634","Faires, L.M., 1993, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of metals in water by inductively coupled plasma-mass spectrometry:  U.S. Geological Survey Open-File Report 92-634, 28 p.","I-2477-92:USGS"]
["01056","Manganese, water, filtered, micrograms per liter","O","Metals and trace elements in water and wastes by inductively coupled plasma-atomic emission spectrometry without digestion","U.S. Environmental Protection Agency-600/R-94/111","U.S. Environmental Protection Agency, 1994, Methods for the determination of metals in environmental samples, Suppliment 1:  EPA-600/R-94/111, 260 p.","200.7:USEPA"]
["01060","Molybdenum, water, filtered, micrograms per liter","A","Metals, filtered water, Inductively coupled plasma-atomic emmission spectrometry","Open File 93-125, p. 101","Fishman, M.J., ed., 1993, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of inorganic and organic constituents in water and fluvial sediments:  U.S. Geological Survey Open-File Report 93-125, p. 101-112","I-1472-87:USGS"]
["01060","Molybdenum, water, filtered, micrograms per liter","B","Molybdenum in filtered water by chelation-extraction with 8-hydroxyquinoline and methyl isobutyl ketone, and atomic absorption spectrometry","Techniques of Water Resources Investigations 5-A1/1989, p. 293","Fishman, M.J., and Friedman, L.C., 1989, Methods for determination of inorganic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A1, p. 293-295.","I-1490-85:USGS"]
["01060","Molybdenum, water, filtered, micrograms per liter","G","Metals, filtered water, Inductively coupled plasma-mass spectrometry","Open File 92-634","Faires, L.M., 1993, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of metals in water by inductively coupled plasma-mass spectrometry:  U.S. Geological Survey Open-File Report 92-634, 28 p.","I-2477-92:USGS"]
["01062","Molybdenum, water, unfiltered, recoverable, micrograms per liter","A","Molybdenum recoverable from unfiltered water by dilute hydrochloric acid digestion, chelation-extraction with 8-hydroxyquinoline and methyl isobutyl ketone, and atomic absorption spectrometry","Techniques of Water Resources Investigations 5-A1/1989, p. 293","Fishman, M.J., and Friedman, L.C., 1989, Methods for determination of inorganic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A1, p. 293-295.","I-3490-85:USGS"]
["01065","Nickel, water, filtered, micrograms per liter","A","Nickel in filtered water by direct atomic absorption spectrometry","Techniques of Water Resources Investigations 5-A1/1989, p. 303","Fishman, M.J., and Friedman, L.C., 1989, Methods for determination of inorganic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A1, p. 303-304.","I-1499-85:USGS"]
["01065","Nickel, water, filtered, micrograms per liter","B","Nickel in filtered water by chelation-extraction with ammonium pyrolidine dithiocarbamate and methyl isobutyl ketone, and atomic absorption spectrometry","Techniques of Water Resources Investigations 5-A1/1989, p. 299","Fishman, M.J., and Friedman, L.C., 1989, Methods for determination of inorganic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A1, p. 299-301.","I-1500-85:USGS"]
["01065","Nickel, water, filtered, micrograms per liter","E","Metals, filtered water, Inductively coupled plasma-atomic emmission spectrometry","Open File 93-125, p. 101","Fishman, M.J., ed., 1993, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of inorganic and organic constituents in water and fluvial sediments:  U.S. Geological Survey Open-File Report 93-125, p. 101-112","I-1472-87:USGS"]
["01065","Nickel, water, filtered, micrograms per liter","F","Nickel in filtered water, by graphite furnance-atomic absorption spectrometry","Open File 93-125, p. 113","Fishman, M.J., ed., 1993, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of inorganic and organic constituents in water and fluvial sediments:  U.S. Geological Survey Open-File Report 93-125, p. 113-117","I-2503-89:USGS"]
["01065","Nickel, water, filtered, micrograms per liter","G","Metals, filtered water, Inductively coupled plasma-mass spectrometry","Open File 92-634","Faires, L.M., 1993, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of metals in water by inductively coupled plasma-mass spectrometry:  U.S. Geological Survey Open-File Report 92-634, 28 p.","I-2477-92:USGS"]
["01067","Nickel, water, unfiltered, recoverable, micrograms per liter","A","Nickel recoverable from unfiltered water by dilute hydrochloric acid digestion and direct atomic absorption spectrometry","Techniques of Water Resources Investigations 5-A1/1989, p. 303","Fishman, M.J., and Friedman, L.C., 1989, Methods for determination of inorganic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A1, p. 303-304.","I-3499-85:USGS"]
["01067","Nickel, water, unfiltered, recoverable, micrograms per liter","F","Nickel recoverable from unfiltered water, by graphite furnance-atomic absorption spectrometry","Open File 93-125, p. 113","Fishman, M.J., ed., 1993, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of inorganic and organic constituents in water and fluvial sediments:  U.S. Geological Survey Open-File Report 93-125, p. 113-117","I-4503-89:USGS"]
["01068","Nickel, bed sediment, recoverable, dry weight, micrograms per gram","B","Nickel recoverable from bottom material by hydrogen peroxide and dilute hydrochloric acid digestion, and direct atomic absorption spectrometry","Techniques of Water Resources Investigations 5-A1/1989, p. 303","Fishman, M.J., and Friedman, L.C., 1989, Methods for determination of inorganic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A1, p. 303-304.","I-5499-85:USGS"]
["01075","Silver, water, filtered, micrograms per liter","A","Silver in filtered water by chelation-extraction with ammonium pyrolidine dithiocarbamate and methyl isobutyl ketone, and atomic absorption spectrometry","Techniques of Water Resources Investigations 5-A1/1989, p. 423","Fishman, M.J., and Friedman, L.C., 1989, Methods for determination of inorganic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A1, p. 423-424.","I-1720-85:USGS"]
["01075","Silver, water, filtered, micrograms per liter","C","Metals, filtered water, Inductively coupled plasma-atomic emmission spectrometry","Open File 93-125, p. 101","Fishman, M.J., ed., 1993, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of inorganic and organic constituents in water and fluvial sediments:  U.S. Geological Survey Open-File Report 93-125, p. 101-112","I-1472-87:USGS"]
["01075","Silver, water, filtered, micrograms per liter","F","Silver in filtered water, by graphite furnance-atomic absorption spectrometry","Open File 93-125, p. 203","Fishman, M.J., ed., 1993, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of inorganic and organic constituents in water and fluvial sediments:  U.S. Geological Survey Open-File Report 93-125, p. 203-209","I-2724-89:USGS"]
["01075","Silver, water, filtered, micrograms per liter","G","Metals, filtered water, Inductively coupled plasma-mass spectrometry","Open File 92-634","Faires, L.M., 1993, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of metals in water by inductively coupled plasma-mass spectrometry:  U.S. Geological Survey Open-File Report 92-634, 28 p.","I-2477-92:USGS"]
["01077","Silver, water, unfiltered, recoverable, micrograms per liter","B","Silver recoverable from unfiltered water by dilute hydrochloric acid digestion, chelation-extraction with ammonium pyrolidine dithiocarbamate and methyl isobutyl ketone, and atomic absorption spectrometr","Techniques of Water Resources Investigations 5-A1/1989, p. 423","Fishman, M.J., and Friedman, L.C., 1989, Methods for determination of inorganic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A1, p. 423-424.","I-3720-85:USGS"]
["01077","Silver, water, unfiltered, recoverable, micrograms per liter","F","Silver, recoverable from unfiltered water, by graphite furnance-atomic absorption spectrometry","Open File 93-125, p. 203","Fishman, M.J., ed., 1993, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of inorganic and organic constituents in water and fluvial sediments:  U.S. Geological Survey Open-File Report 93-125, p. 203-209","I-4724-89:USGS"]
["01080","Strontium, water, filtered, micrograms per liter","A","Strontium in filtered water by direct atomic absorption spectrometry","Techniques of Water Resources Investigations 5-A1/1989, p. 465","Fishman, M.J., and Friedman, L.C., 1989, Methods for determination of inorganic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A1, p. 465-467.","I-1800-85:USGS"]
["01080","Strontium, water, filtered, micrograms per liter","B","Metals, filtered water, Inductively coupled plasma-atomic emmission spectrometry","Open File 93-125, p. 101","Fishman, M.J., ed., 1993, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of inorganic and organic constituents in water and fluvial sediments:  U.S. Geological Survey Open-File Report 93-125, p. 101-112","I-1472-87:USGS"]
["01082","Strontium, water, unfiltered, recoverable, micrograms per liter","A","Strontium recoverable from unfiltered water by dilute hydrochloric acid digestion and direct atomic absorption spectrometry","Techniques of Water Resources Investigations 5-A1/1989, p. 465","Fishman, M.J., and Friedman, L.C., 1989, Methods for determination of inorganic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A1, p. 465-467.","I-3800-85:USGS"]
["01085","Vanadium, water, filtered, micrograms per liter","B","Metals, filtered water, Inductively coupled plasma-atomic emmission spectrometry","Open File 93-125, p. 101","Fishman, M.J., ed., 1993, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of inorganic and organic constituents in water and fluvial sediments:  U.S. Geological Survey Open-File Report 93-125, p. 101-112","I-1472-87:USGS"]
["01085","Vanadium, water, filtered, micrograms per liter","D","Vanadium in filtered water, by automated-segmented flow catalytic oxidation colorimetry","Open File 93-125, p. 211","Fishman, M.J., ed., 1993, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of inorganic and organic constituents in water and fluvial sediments:  U.S. Geological Survey Open-File Report 93-125, p. 211-217","I-2880-90:USGS"]
["01090","Zinc, water, filtered, micrograms per liter","A","Zinc in filtered water by direct atomic absorption spectrometry","Techniques of Water Resources Investigations 5-A1/1989, p. 507","Fishman, M.J., and Friedman, L.C., 1989, Methods for determination of inorganic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A1, p. 507-508.","I-1900-85:USGS"]
["01090","Zinc, water, filtered, micrograms per liter","B","Metals, filtered water, Inductively coupled plasma-atomic emmission spectrometry","Open File 93-125, p. 101","Fishman, M.J., ed., 1993, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of inorganic and organic constituents in water and fluvial sediments:  U.S. Geological Survey Open-File Report 93-125, p. 101-112","I-1472-87:USGS"]
["01090","Zinc, water, filtered, micrograms per liter","G","Metals, filtered water, Inductively coupled plasma-mass spectrometry","Open File 92-634","Faires, L.M., 1993, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of metals in water by inductively coupled plasma-mass spectrometry:  U.S. Geological Survey Open-File Report 92-634, 28 p.","I-2477-92:USGS"]
["01090","Zinc, water, filtered, micrograms per liter","O","Trace elements in water and wastes by inductively coupled plasma - mass spectrometry without digestion","U.S. Environmental Protection Agency-600/R-94/111","U.S. Environmental Protection Agency, 1994, Methods for the determination of metals in environmental samples, Suppliment 1:  EPA-600/R-94/111, 260 p.","200.8:USEPA"]
["01092","Zinc, water, unfiltered, recoverable, micrograms per liter","A","Zinc recoverable from unfiltered water by dilute hydrochloric acid digestion and direct atomic absorption spectrometry","Techniques of Water Resources Investigations 5-A1/1989, p. 507","Fishman, M.J., and Friedman, L.C., 1989, Methods for determination of inorganic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A1, p. 507-508.","I-3900-85:USGS"]
["01093","Zinc, bed sediment, recoverable, dry weight, micrograms per gram","A","atomic absorption, flame, Zinc, bottom material","Techniques of Water Resources Investigations B5-A1/89","Fishman, M.J., and Friedman, L.C., 1989, Methods for determination of inorganic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A1, 545 p.","I-6900-85:USGS"]
["01095","Antimony, water, filtered, micrograms per liter","A","Antimony in Filtered Water by Automated-Hydride Atomic Absorption Spectrophotometry","Open File 93-664","Brown, G.E., and McLain, B.J., 1994, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of antimony by automated-hydride atomic absorption spectrometry:  U.S. Geological Survey Open-File Report 93-664, 17 p","I-2055-94:USGS"]
["01095","Antimony, water, filtered, micrograms per liter","G","Metals, filtered water, Inductively coupled plasma-mass spectrometry","Open File 92-634","Faires, L.M., 1993, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of metals in water by inductively coupled plasma-mass spectrometry:  U.S. Geological Survey Open-File Report 92-634, 28 p.","I-2477-92:USGS"]
["01097","Antimony, water, unfiltered, micrograms per liter","A","Antimony in Filtered Water by Automated-Hydride Atomic Absorption Spectrophotometry","Open File 93-664","Brown, G.E., and McLain, B.J., 1994, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of antimony by automated-hydride atomic absorption spectrometry:  U.S. Geological Survey Open-File Report 93-664, 17 p","I-2055-94:USGS"]
["01105","Aluminum, water, unfiltered, recoverable, micrograms per liter","C","Aluminum recoverable from unfiltered water, by direct current plasma-atomic emission spectrometry","Open File 93-125, p. 13","Fishman, M.J., ed., 1993, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of inorganic and organic constituents in water and fluvial sediments:  U.S. Geological Survey Open-File Report 93-125, p. 13-17.","I-3054-86:USGS"]
["01106","Aluminum, water, filtered, micrograms per liter","0","Aluminum dissolved, in water (graphite furnace atomic absorption)",null,null,"202.2:USEPA"]
["01106","Aluminum, water, filtered, micrograms per liter","B","Aluminum in filtered water by direct atomic absorption spectrometry","Techniques of Water Resources Investigations 5-A1/1989, p. 63","Fishman, M.J., and Friedman, L.C., 1989, Methods for determination of inorganic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A1, p. 63-64.","I-1051-85:USGS"]
["01106","Aluminum, water, filtered, micrograms per liter","C","Aluminum in filtered water by chelation-extraction with 8-hydroxyquinoline and methyl isobutyl ketone, and atomic absorption spectrometry","Techniques of Water Resources Investigations 5-A1/1989, p. 61","Fishman, M.J., and Friedman, L.C., 1989, Methods for determination of inorganic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A1, p. 61-62.","I-1052-85:USGS"]
["01106","Aluminum, water, filtered, micrograms per liter","E","Aluminum in filtered water by direct current plasma-atomic emission spectrometry","Open File 93-125, p. 13","Fishman, M.J., ed., 1993, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of inorganic and organic constituents in water and fluvial sediments:  U.S. Geological Survey Open-File Report 93-125, p. 13-17.","I-1054-86:USGS"]
["01106","Aluminum, water, filtered, micrograms per liter","G","Metals, filtered water, Inductively coupled plasma-mass spectrometry","Open File 92-634","Faires, L.M., 1993, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of metals in water by inductively coupled plasma-mass spectrometry:  U.S. Geological Survey Open-File Report 92-634, 28 p.","I-2477-92:USGS"]
["01130","Lithium, water, filtered, micrograms per liter","A","Lithium in filtered water by direct atomic absorption spectrometry","Techniques of Water Resources Investigations 5-A1/1989, p. 257","Fishman, M.J., and Friedman, L.C., 1989, Methods for determination of inorganic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A1, p. 257-258.","I-1425-85:USGS"]
["01130","Lithium, water, filtered, micrograms per liter","B","Metals, filtered water, Inductively coupled plasma-atomic emmission spectrometry","Open File 93-125, p. 101","Fishman, M.J., ed., 1993, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of inorganic and organic constituents in water and fluvial sediments:  U.S. Geological Survey Open-File Report 93-125, p. 101-112","I-1472-87:USGS"]
["01132","Lithium, water, unfiltered, recoverable, micrograms per liter","A","Lithium recoverable from unfiltered water by dilute hydrochloric acid digestion and direct atomic absorption spectrometry","Techniques of Water Resources Investigations 5-A1/1989, p. 257","Fishman, M.J., and Friedman, L.C., 1989, Methods for determination of inorganic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A1, p. 257-258.","I-3425-85:USGS"]
["01145","Selenium, water, filtered, micrograms per liter","A","Selenium in filtered water by automated hydride generation and atomic absorption spectrometry","Techniques of Water Resources Investigations 5-A1/1989, p. 403","Fishman, M.J., and Friedman, L.C., 1989, Methods for determination of inorganic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A1, p. 403-407.","I-2667-85:USGS"]
["01145","Selenium, water, filtered, micrograms per liter","B","Selenium in Filtered Water by graphite furnanceatomic absorption spectrometry","Open File 98-639","Jones, S.R., and Garbarino, J.R., 1999, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of arsenic and selenium in water and sediment by graphite furnace-atomic absorption spectrometry:  U.S. Geological","I-2668-98:USGS"]
["01145","Selenium, water, filtered, micrograms per liter","C","Metals in Water by inductively coupled plasma-mass spectrometry","Open File 92-634","Faires, L.M., 1993, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of metals in water by inductively coupled plasma-mass spectrometry:  U.S. Geological Survey Open-File Report 92-634, 28 p.","I-2477-92:USGS"]
["01145","Selenium, water, filtered, micrograms per liter","O","Trace elements in water and wastes by inductively coupled plasma - mass spectrometry without digestion","U.S. Environmental Protection Agency-600/R-94/111","U.S. Environmental Protection Agency, 1994, Methods for the determination of metals in environmental samples, Suppliment 1:  EPA-600/R-94/111, 260 p.","200.8:USEPA"]
["01147","Selenium, water, unfiltered, micrograms per liter","A","Selenium in unfiltered water by automated hydride generation and atomic absorption spectrometry","Techniques of Water Resources Investigations 5-A1/1989, p. 403","Fishman, M.J., and Friedman, L.C., 1989, Methods for determination of inorganic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A1, p. 403-407.","I-4667-85:USGS"]
["01148","Selenium, bed sediment, total, dry weight, micrograms per gram","A","Selenium in bottom material by automated hydride generation and atomic absorption spectrometry","Techniques of Water Resources Investigations 5-A1/1989, p. 403","Fishman, M.J., and Friedman, L.C., 1989, Methods for determination of inorganic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A1, p. 403-407.","I-6667-85:USGS"]
["01170","Iron, bed sediment, total, dry weight, micrograms per gram","B","atomic absorption, flame, Iron, bottom material","Techniques of Water Resources Investigations B5-A1/89","Fishman, M.J., and Friedman, L.C., 1989, Methods for determination of inorganic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A1, 545 p.","I-5381-86:USGS"]
["04022","Terbuthylazine, water, filtered, recoverable, micrograms per liter","A","Pesticides, high use, filtered water, solid phase extraction at laboratory, gas chromatography/mass spectrometry with selected ion monitoring","Open File 95-181","Zaugg, S.D., Sandstrom, M.W., Smith, S.G., and Fehlberg, K.M., 1995, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of pesticides in water by C-18 solid-phase extraction and capillary-column gas chromat","O-1126-95:USGS"]
["04024","Propachlor, water, filtered, recoverable, micrograms per liter","D","Pesticides, high use, filtered water, solid phase extraction at laboratory, gas chromatography/mass spectrometry with selected ion monitoring","Open File 95-181","Zaugg, S.D., Sandstrom, M.W., Smith, S.G., and Fehlberg, K.M., 1995, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of pesticides in water by C-18 solid-phase extraction and capillary-column gas chromat","O-1126-95:USGS"]
["04024","Propachlor, water, filtered, recoverable, micrograms per liter","T","Triazine and Chloroacetanilide Herbicides and Degradates in Water, Kansas Lab Schedule, by solid-phase extraction and gas chromatography-mass spectrometry","Open File 98-634","Zimmerman, L.R., and Thurman, E.M., 1999, Methods of analysis by the U.S. Geological Survey Organic Geochemistry Research Group--Determination of triazine and chloroacetanilide herbicides in water by solid-phase extraction and capillary-column gas chroma","O-2132-99:USGS"]
["04028","Butylate, water, filtered, recoverable, micrograms per liter","D","Pesticides, high use, filtered water, solid phase extraction at laboratory, gas chromatography/mass spectrometry with selected ion monitoring","Open File 95-181","Zaugg, S.D., Sandstrom, M.W., Smith, S.G., and Fehlberg, K.M., 1995, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of pesticides in water by C-18 solid-phase extraction and capillary-column gas chromat","O-1126-95:USGS"]
["04029","Bromacil, water, filtered, recoverable, micrograms per liter","A","Pesticides, filtered water, solid phase extraction at laboratory, high performance liquid chromatography","Open File 96-216","Werner, S.L., and Burkhardt, M.R., and DeRusseau, S.N., 1996, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of pesticides in water by Carbopak-B solid-phase extraction and high-performance liquid chrom","O-1131-95:USGS"]
["04029","Bromacil, water, filtered, recoverable, micrograms per liter","D","Pesticides, polar compounds, filtered water, solid phase extraction, high performance liquid chromatography/mass spectrometry","Water Resources Investigations 01-4134","Furlong, E.T., Anderson, B.D., Werner, S.L., Soliven, P.P., Coffey, L.J., and Burkhardt, M.R., 2001, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory---Determination of pesticides in water by graphitized carbon-based so","O-2060-01:USGS"]
["04029","Bromacil, water, filtered, recoverable, micrograms per liter","Z","high performance liquid chromatography/mass spectrometry, solid-phase extraction: Pesticides, Lab-extracted, Water, Filtered  lab code9060 C2060 development",null,null,null]
["04031","Cycloate, water, filtered, recoverable, micrograms per liter","C","Pesticides, polar compounds, filtered water, solid phase extraction, high performance liquid chromatography/mass spectrometry","Water Resources Investigations 01-4134","Furlong, E.T., Anderson, B.D., Werner, S.L., Soliven, P.P., Coffey, L.J., and Burkhardt, M.R., 2001, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory---Determination of pesticides in water by graphitized carbon-based so","O-2060-01:USGS"]
["04031","Cycloate, water, filtered, recoverable, micrograms per liter","Z","high performance liquid chromatography/mass spectrometry, solid-phase extraction: Pesticides, Lab-extracted, Water, Filtered  lab code9060 C2060 development",null,null,null]
["04032","Terbacil, water, filtered, recoverable, micrograms per liter","B","Pesticides, polar compounds, filtered water, solid phase extraction, high performance liquid chromatography/mass spectrometry","Water Resources Investigations 01-4134","Furlong, E.T., Anderson, B.D., Werner, S.L., Soliven, P.P., Coffey, L.J., and Burkhardt, M.R., 2001, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory---Determination of pesticides in water by graphitized carbon-based so","O-2060-01:USGS"]
["04032","Terbacil, water, filtered, recoverable, micrograms per liter","Z","high performance liquid chromatography/mass spectrometry, solid-phase extraction: Pesticides, Lab-extracted, Water, Filtered  lab code9060 C2060 development",null,null,null]
["04033","Diphenamid, water, filtered, recoverable, micrograms per liter","B","Pesticides, polar compounds, filtered water, solid phase extraction, high performance liquid chromatography/mass spectrometry","Water Resources Investigations 01-4134","Furlong, E.T., Anderson, B.D., Werner, S.L., Soliven, P.P., Coffey, L.J., and Burkhardt, M.R., 2001, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory---Determination of pesticides in water by graphitized carbon-based so","O-2060-01:USGS"]
["04033","Diphenamid, water, filtered, recoverable, micrograms per liter","Z","high performance liquid chromatography/mass spectrometry, solid-phase extraction: Pesticides, Lab-extracted, Water, Filtered  lab code9060 C2060 development",null,null,null]
["04035","Simazine, water, filtered, recoverable, micrograms per liter","A","Pesticides, organonitrogen herbicides, filtered water, solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring","Open File 91-519","Sandstrom, M.W., Wydoski, D.S., Schroeder, M.P., Zamboni, J.L., and Foreman, W.T., 1992, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of organonitrogen herbicides in water by solid-phase extraction an","O-1121-91:USGS"]
["04035","Simazine, water, filtered, recoverable, micrograms per liter","D","Pesticides, high use, filtered water, solid phase extraction at laboratory, gas chromatography/mass spectrometry with selected ion monitoring","Open File 95-181","Zaugg, S.D., Sandstrom, M.W., Smith, S.G., and Fehlberg, K.M., 1995, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of pesticides in water by C-18 solid-phase extraction and capillary-column gas chromat","O-1126-95:USGS"]
["04035","Simazine, water, filtered, recoverable, micrograms per liter","T","Triazine and Chloroacetanilide Herbicides and Degradates in Water, Kansas Lab Schedule, by solid-phase extraction and gas chromatography-mass spectrometry","Open File 98-634","Zimmerman, L.R., and Thurman, E.M., 1999, Methods of analysis by the U.S. Geological Survey Organic Geochemistry Research Group--Determination of triazine and chloroacetanilide herbicides in water by solid-phase extraction and capillary-column gas chroma","O-2132-99:USGS"]
["04036","Prometryn, water, filtered, recoverable, micrograms per liter","A","Pesticides, organonitrogen herbicides, filtered water, solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring","Open File 91-519","Sandstrom, M.W., Wydoski, D.S., Schroeder, M.P., Zamboni, J.L., and Foreman, W.T., 1992, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of organonitrogen herbicides in water by solid-phase extraction an","O-1121-91:USGS"]
["04036","Prometryn, water, filtered, recoverable, micrograms per liter","T","Triazine and Chloroacetanilide Herbicides and Degradates in Water, Kansas Lab Schedule, by solid-phase extraction and gas chromatography-mass spectrometry","Open File 98-634","Zimmerman, L.R., and Thurman, E.M., 1999, Methods of analysis by the U.S. Geological Survey Organic Geochemistry Research Group--Determination of triazine and chloroacetanilide herbicides in water by solid-phase extraction and capillary-column gas chroma","O-2132-99:USGS"]
["04037","Prometon, water, filtered, recoverable, micrograms per liter","A","Pesticides, organonitrogen herbicides, filtered water, solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring","Open File 91-519","Sandstrom, M.W., Wydoski, D.S., Schroeder, M.P., Zamboni, J.L., and Foreman, W.T., 1992, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of organonitrogen herbicides in water by solid-phase extraction an","O-1121-91:USGS"]
["04037","Prometon, water, filtered, recoverable, micrograms per liter","D","Pesticides, high use, filtered water, solid phase extraction at laboratory, gas chromatography/mass spectrometry with selected ion monitoring","Open File 95-181","Zaugg, S.D., Sandstrom, M.W., Smith, S.G., and Fehlberg, K.M., 1995, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of pesticides in water by C-18 solid-phase extraction and capillary-column gas chromat","O-1126-95:USGS"]
["04037","Prometon, water, filtered, recoverable, micrograms per liter","T","Triazine and Chloroacetanilide Herbicides and Degradates in Water, Kansas Lab Schedule, by solid-phase extraction and gas chromatography-mass spectrometry","Open File 98-634","Zimmerman, L.R., and Thurman, E.M., 1999, Methods of analysis by the U.S. Geological Survey Organic Geochemistry Research Group--Determination of triazine and chloroacetanilide herbicides in water by solid-phase extraction and capillary-column gas chroma","O-2132-99:USGS"]
["04038","2-Chloro-6-ethylamino-4-amino-s-triazine, water, filtered, recoverable, micrograms per liter","A","Pesticides, organonitrogen herbicides, filtered water, solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring","Open File 91-519","Sandstrom, M.W., Wydoski, D.S., Schroeder, M.P., Zamboni, J.L., and Foreman, W.T., 1992, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of organonitrogen herbicides in water by solid-phase extraction an","O-1121-91:USGS"]
["04038","2-Chloro-6-ethylamino-4-amino-s-triazine, water, filtered, recoverable, micrograms per liter","B","Pesticides, polar compounds, filtered water, solid phase extraction, high performance liquid chromatography/mass spectrometry","Water Resources Investigations 01-4134","Furlong, E.T., Anderson, B.D., Werner, S.L., Soliven, P.P., Coffey, L.J., and Burkhardt, M.R., 2001, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory---Determination of pesticides in water by graphitized carbon-based so","O-2060-01:USGS"]
["04038","2-Chloro-6-ethylamino-4-amino-s-triazine, water, filtered, recoverable, micrograms per liter","T","Triazine and Chloroacetanilide Herbicides and Degradates in Water, Kansas Lab Schedule, by solid-phase extraction and gas chromatography-mass spectrometry","Open File 98-634","Zimmerman, L.R., and Thurman, E.M., 1999, Methods of analysis by the U.S. Geological Survey Organic Geochemistry Research Group--Determination of triazine and chloroacetanilide herbicides in water by solid-phase extraction and capillary-column gas chroma","O-2132-99:USGS"]
["04038","2-Chloro-6-ethylamino-4-amino-s-triazine, water, filtered, recoverable, micrograms per liter","Z","high performance liquid chromatography/mass spectrometry, solid-phase extraction: Pesticides, Lab-extracted, Water, Filtered  lab code9060 C2060 development",null,null,null]
["04040","2-Chloro-4-isopropylamino-6-amino-s-triazine, water, filtered, recoverable, micrograms per liter","T","Triazine and Chloroacetanilide Herbicides and Degradates in Water, Kansas Lab Schedule, by solid-phase extraction and gas chromatography-mass spectrometry","Open File 98-634","Zimmerman, L.R., and Thurman, E.M., 1999, Methods of analysis by the U.S. Geological Survey Organic Geochemistry Research Group--Determination of triazine and chloroacetanilide herbicides in water by solid-phase extraction and capillary-column gas chroma","O-2132-99:USGS"]
["04041","Cyanazine, water, filtered, recoverable, micrograms per liter","A","Pesticides, organonitrogen herbicides, filtered water, solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring","Open File 91-519","Sandstrom, M.W., Wydoski, D.S., Schroeder, M.P., Zamboni, J.L., and Foreman, W.T., 1992, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of organonitrogen herbicides in water by solid-phase extraction an","O-1121-91:USGS"]
["04041","Cyanazine, water, filtered, recoverable, micrograms per liter","D","Pesticides, high use, filtered water, solid phase extraction at laboratory, gas chromatography/mass spectrometry with selected ion monitoring","Open File 95-181","Zaugg, S.D., Sandstrom, M.W., Smith, S.G., and Fehlberg, K.M., 1995, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of pesticides in water by C-18 solid-phase extraction and capillary-column gas chromat","O-1126-95:USGS"]
["04041","Cyanazine, water, filtered, recoverable, micrograms per liter","T","Triazine and Chloroacetanilide Herbicides and Degradates in Water, Kansas Lab Schedule, by solid-phase extraction and gas chromatography-mass spectrometry","Open File 98-634","Zimmerman, L.R., and Thurman, E.M., 1999, Methods of analysis by the U.S. Geological Survey Organic Geochemistry Research Group--Determination of triazine and chloroacetanilide herbicides in water by solid-phase extraction and capillary-column gas chroma","O-2132-99:USGS"]
["04095","Fonofos, water, filtered, recoverable, micrograms per liter","D","Pesticides, high use, filtered water, solid phase extraction at laboratory, gas chromatography/mass spectrometry with selected ion monitoring","Open File 95-181","Zaugg, S.D., Sandstrom, M.W., Smith, S.G., and Fehlberg, K.M., 1995, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of pesticides in water by C-18 solid-phase extraction and capillary-column gas chromat","O-1126-95:USGS"]
["07000","Tritium, water, unfiltered, picocuries per liter","B","Tritium, Water, Unfiltered, by Electrolytic Enrichment and Gas Counting",null,null,null]
["07000","Tritium, water, unfiltered, picocuries per liter","E","Tritium, Water, Unfiltered, Low-level, by Electrolytic Enrichment and Liquid Scintillation",null,null,null]
["09503","Radium-226, water, filtered, picocuries per liter","A","Radium-226, Water, Filtered, @ 1.0 picocuries per liter, by Alpha Spectrometry",null,null,null]
["09511","Radium-226, water, filtered, radon method, picocuries per liter","A","Radium-226, dissolved, radon emanation method","Techniques of Water Resources Investigations 5-A5/1977, p. 43","Thatcher, L.L., Janzer, V.J., and Edwards, K.W., 1977, Methods for determination of radioactive substances inwater and fluvial sediments:  U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A5, p. 43-49.","R-1141-76:USGS"]
["09511","Radium-226, water, filtered, radon method, picocuries per liter","B","Radium-226, dissolved, radon emanation method","Techniques of Water Resources Investigations 5-A5/1977, p. 43","Thatcher, L.L., Janzer, V.J., and Edwards, K.W., 1977, Methods for determination of radioactive substances inwater and fluvial sediments:  U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A5, p. 43-49.","R-1141-76:USGS"]
["19503","Polonium-210, water, filtered, picocuries per liter","B","Polonium-210, water, filtered, by alpha spectrometry (analysis by Severn-Trent Laboratory)",null,null,null]
["22603","Uranium-238, water, filtered, picocuries per liter","A","Uranium, dissolved, isotopic ratios, alpha spectrometry, chemical separation","Techniques of Water Resources Investigations 5-A5/1977, p. 93","Thatcher, L.L., Janzer, V.J., and Edwards, K.W., 1977, Methods for determination of radioactive substances inwater and fluvial sediments:  U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A5, p. 93-95.","R-1182-76:USGS"]
["22610","Uranium-234, water, filtered, picocuries per liter","A","Uranium, dissolved, isotopic ratios, alpha spectrometry, chemical separation","Techniques of Water Resources Investigations 5-A5/1977, p. 93","Thatcher, L.L., Janzer, V.J., and Edwards, K.W., 1977, Methods for determination of radioactive substances inwater and fluvial sediments:  U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A5, p. 93-95.","R-1182-76:USGS"]
["22620","Uranium-235, water, filtered, picocuries per liter","A","Uranium, dissolved, isotopic ratios, alpha spectrometry, chemical separation","Techniques of Water Resources Investigations 5-A5/1977, p. 93","Thatcher, L.L., Janzer, V.J., and Edwards, K.W., 1977, Methods for determination of radioactive substances inwater and fluvial sediments:  U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A5, p. 93-95.","R-1182-76:USGS"]
["22703","Uranium (natural), water, filtered, micrograms per liter","C","Laser-induced phosphorimetry, direct (analysis by Eberline Services)",null,null,null]
["22703","Uranium (natural), water, filtered, micrograms per liter","D","Laser-induced phosphorimetry, direct (analysis by National Water Quality Laboratory)",null,null,null]
["22703","Uranium (natural), water, filtered, micrograms per liter","E","Laser-induced phosphorimetry, extracted (analysis by Eberline Services)",null,null,null]
["22703","Uranium (natural), water, filtered, micrograms per liter","F","Laser-induced phosphorimetry, extracted (analysis by National Water Quality Laboratory)",null,null,null]
["22703","Uranium (natural), water, filtered, micrograms per liter","G","Metals, filtered water, Inductively coupled plasma-mass spectrometry","Open File 92-634","Faires, L.M., 1993, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of metals in water by inductively coupled plasma-mass spectrometry:  U.S. Geological Survey Open-File Report 92-634, 28 p.","I-2477-92:USGS"]
["26503","Thorium-230, water, filtered, picocuries per liter","B","Thorium-230, Water, Filtered, @ 1.0 picocuries per liter, by Alpha Spectrometry",null,null,null]
["28011","Uranium (natural), water, unfiltered, micrograms per liter","B","Fluorometric, total",null,null,null]
["30217","Dibromomethane, water, unfiltered, recoverable, micrograms per liter","B","Volatile organic compounds, unfiltered water, censored at less than 0.2 micrograms per liter , purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["30217","Dibromomethane, water, unfiltered, recoverable, micrograms per liter","D","Volatile organic compounds, unfiltered water, acidified, purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["30234","Bromacil, water, unfiltered, recoverable, micrograms per liter","A","Pesticides, triazines, water unfiltered, gas chromatography w/nitrogen phosphorus detector","Techniques of Water Resources Investigations 5-A3/1987, p. 46","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 46-49.","O-3106-83:USGS"]
["30235","Butachlor, water, unfiltered, recoverable, micrograms per liter","A","Pesticides, triazines, water unfiltered, gas chromatography w/nitrogen phosphorus detector","Techniques of Water Resources Investigations 5-A3/1987, p. 46","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 46-49.","O-3106-83:USGS"]
["30236","Butylate, water, unfiltered, recoverable, micrograms per liter","A","Pesticides, triazines, water unfiltered, gas chromatography w/nitrogen phosphorus detector","Techniques of Water Resources Investigations 5-A3/1987, p. 46","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 46-49.","O-3106-83:USGS"]
["30245","Carboxin, water, unfiltered, recoverable, micrograms per liter","A","Pesticides, triazines, water unfiltered, gas chromatography w/nitrogen phosphorus detector","Techniques of Water Resources Investigations 5-A3/1987, p. 46","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 46-49.","O-3106-83:USGS"]
["30254","Cycloate, water, unfiltered, recoverable, micrograms per liter","A","Pesticides, triazines, water unfiltered, gas chromatography w/nitrogen phosphorus detector","Techniques of Water Resources Investigations 5-A3/1987, p. 46","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 46-49.","O-3106-83:USGS"]
["30255","Diphenamid, water, unfiltered, recoverable, micrograms per liter","A","Pesticides, triazines, water unfiltered, gas chromatography w/nitrogen phosphorus detector","Techniques of Water Resources Investigations 5-A3/1987, p. 46","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 46-49.","O-3106-83:USGS"]
["30264","Hexazinone, water, unfiltered, recoverable, micrograms per liter","A","Pesticides, triazines, water unfiltered, gas chromatography w/nitrogen phosphorus detector","Techniques of Water Resources Investigations 5-A3/1987, p. 46","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 46-49.","O-3106-83:USGS"]
["30295","Propachlor, water, unfiltered, recoverable, micrograms per liter","A","Pesticides, triazines, water unfiltered, gas chromatography w/nitrogen phosphorus detector","Techniques of Water Resources Investigations 5-A3/1987, p. 46","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 46-49.","O-3106-83:USGS"]
["30311","Terbacil, water, unfiltered, recoverable, micrograms per liter","A","Pesticides, triazines, water unfiltered, gas chromatography w/nitrogen phosphorus detector","Techniques of Water Resources Investigations 5-A3/1987, p. 46","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 46-49.","O-3106-83:USGS"]
["30324","Vernolate, water, unfiltered, recoverable, micrograms per liter","A","Pesticides, triazines, water unfiltered, gas chromatography w/nitrogen phosphorus detector","Techniques of Water Resources Investigations 5-A3/1987, p. 46","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 46-49.","O-3106-83:USGS"]
["31625","Fecal coliform, water, colonies per 100 milliliters","A","Fecal coliform bacteria, membrane-filter method (0.7 micron), immediate incubation test","Techniques of Water Resources Investigations 5-A4/1989, p. 37","Britton, L.J., and Greeson, P.E., eds., 1989, Methods for collection and analysis of aquatic biological and microbiological samples: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A4, p. 37-40.","B-0050-85:USGS"]
["31673","Fecal streptococci,  water, colonies per 100 milliliters","A","Fecal streptococcal bacteria, membrane-filter method, immediate incubation test","Techniques of Water Resources Investigations 5-A4/1989, p. 47","Britton, L.J., and Greeson, P.E., eds., 1989, Methods for collection and analysis of aquatic biological and microbiological samples: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A4, p. 47-50.","B-0055-85:USGS"]
["32101","Bromodichloromethane, water, unfiltered, recoverable, micrograms per liter","A","Volatile Orgainc Compounds in Water by gas chromatography-mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["32101","Bromodichloromethane, water, unfiltered, recoverable, micrograms per liter","B","Volatile organic compounds, unfiltered water, censored at less than 0.2 micrograms per liter , purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["32101","Bromodichloromethane, water, unfiltered, recoverable, micrograms per liter","E","Volatile organic compounds, unfiltered water, acidified, purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["32102","Tetrachloromethane, water, unfiltered, recoverable, micrograms per liter","A","Volatile Orgainc Compounds in Water by gas chromatography-mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["32102","Tetrachloromethane, water, unfiltered, recoverable, micrograms per liter","B","Volatile organic compounds, unfiltered water, censored at less than 0.2 micrograms per liter , purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["32102","Tetrachloromethane, water, unfiltered, recoverable, micrograms per liter","E","Volatile organic compounds, unfiltered water, acidified, purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["32103","1,2-Dichloroethane, water, unfiltered, recoverable, micrograms per liter","A","Volatile Orgainc Compounds in Water by gas chromatography-mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["32103","1,2-Dichloroethane, water, unfiltered, recoverable, micrograms per liter","B","Volatile organic compounds, unfiltered water, censored at less than 0.2 micrograms per liter , purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["32103","1,2-Dichloroethane, water, unfiltered, recoverable, micrograms per liter","E","Volatile organic compounds, unfiltered water, acidified, purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["32104","Tribromomethane, water, unfiltered, recoverable, micrograms per liter","A","Volatile Orgainc Compounds in Water by gas chromatography-mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["32104","Tribromomethane, water, unfiltered, recoverable, micrograms per liter","B","Volatile organic compounds, unfiltered water, censored at less than 0.2 micrograms per liter , purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["32104","Tribromomethane, water, unfiltered, recoverable, micrograms per liter","E","Volatile organic compounds, unfiltered water, acidified, purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["32105","Dibromochloromethane, water, unfiltered, recoverable, micrograms per liter","A","Volatile Orgainc Compounds in Water by gas chromatography-mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["32105","Dibromochloromethane, water, unfiltered, recoverable, micrograms per liter","B","Volatile organic compounds, unfiltered water, censored at less than 0.2 micrograms per liter , purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["32105","Dibromochloromethane, water, unfiltered, recoverable, micrograms per liter","E","Volatile organic compounds, unfiltered water, acidified, purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["32106","Trichloromethane, water, unfiltered, recoverable, micrograms per liter","A","Volatile Orgainc Compounds in Water by gas chromatography-mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["32106","Trichloromethane, water, unfiltered, recoverable, micrograms per liter","B","Volatile organic compounds, unfiltered water, censored at less than 0.2 micrograms per liter , purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["32106","Trichloromethane, water, unfiltered, recoverable, micrograms per liter","E","Volatile organic compounds, unfiltered water, acidified, purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["32730","Phenolic compounds, water, unfiltered, recoverable, micrograms per liter","A","Phenols recoverable from unfiltered water, by 4-aminoantipyrine colorimetry","Techniques of Water Resources Investigations 5-A3/1987, p. 55","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 54-55.","O-3110-83:USGS"]
["34010","Toluene, water, unfiltered, recoverable, micrograms per liter","A","Volatile Orgainc Compounds in Water by gas chromatography-mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["34010","Toluene, water, unfiltered, recoverable, micrograms per liter","B","Volatile organic compounds, unfiltered water, censored at less than 0.2 micrograms per liter , purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["34010","Toluene, water, unfiltered, recoverable, micrograms per liter","E","Volatile organic compounds, unfiltered water, acidified, purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["34030","Benzene, water, unfiltered, recoverable, micrograms per liter","A","Volatile Orgainc Compounds in Water by gas chromatography-mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["34030","Benzene, water, unfiltered, recoverable, micrograms per liter","B","Volatile organic compounds, unfiltered water, censored at less than 0.2 micrograms per liter , purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["34030","Benzene, water, unfiltered, recoverable, micrograms per liter","E","Volatile organic compounds, unfiltered water, acidified, purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["34200","Acenaphthylene, water, unfiltered, recoverable, micrograms per liter","A","Base/neutral and acid extractable compounds, unfiltered water,  methylene chloride extractable, gas chromatography/mass spectrometry","Techniques of Water Resources Investigations 5-A3/1987, p. 76","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 76-80.","O-3118-83:USGS"]
["34203","Acenaphthylene, bed sediment, recoverable, dry weight, micrograms per kilogram","A","Acid and base/neutral organic compounds, bottom material, methylene chloride extractable, gas chromatography/mass spectrometry with unknowns tentatively identified (Schedule 1386)",null,null,null]
["39389","alpha-Endosulfan, bed sediment, recoverable, dry weight, micrograms per kilogram","A","Organochlorine and organophosphorus compounds, recoverable from bottom material, by gas chromatography","Techniques of Water Resources Investigations 5-A3/1987, p. 31","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 31-35.","O-5104-83:USGS"]
["39389","alpha-Endosulfan, bed sediment, recoverable, dry weight, micrograms per kilogram","B","Organochlorine Pesticides and polychlorinated biphenyls in Bottom Sediment by Gel Permeation Chromatography and gas chromatography-electron capture detector","Water Resources Investigations 03-4293","Noriega, M.C., Wydoski, D.S., and Foreman, W.T., 2004, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of organochlorine pesticides and polychlorinated biphenyls in bottom and suspended sediment by gas c","O-5504-03:USGS"]
["39390","Endrin, water, unfiltered, recoverable, micrograms per liter","B","Organochlorine and organophosphorus compounds, recoverable from unfiltered water, by gas chromatography","Techniques of Water Resources Investigations 5-A3/1987, p. 27","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 27-31.","O-3104-83:USGS"]
["39390","Endrin, water, unfiltered, recoverable, micrograms per liter","C","Pesticides, organochlorine and total polychlorinated biphenyls, unfiltered water, hexane extraction, gas chromatography with electron capture detector","Techniques of Water Resources Investigations 5-A3/1987, p. 27","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 27-31.","O-3104-83:USGS"]
["39390","Endrin, water, unfiltered, recoverable, micrograms per liter","D","gas chromatography/electron capture detector: Pesticides, Insecticides, Organochlorine with specific polychlorinated biphenyls Aroclors: whole water recoverable",null,null,"60891:USEPA"]
["39391","Endrin, water, filtered, recoverable, micrograms per liter","A","Organochlorine and organophosphorus compounds in filtered water, by gas chromatography","Techniques of Water Resources Investigations 5-A3/1987, p. 27","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 27-31.","O-1104-83:USGS"]
["39393","Endrin, bed sediment, recoverable, dry weight, micrograms per kilogram","A","Organochlorine and organophosphorus compounds, recoverable from bottom material, by gas chromatography","Techniques of Water Resources Investigations 5-A3/1987, p. 31","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 31-35.","O-5104-83:USGS"]
["39393","Endrin, bed sediment, recoverable, dry weight, micrograms per kilogram","B","Organochlorine Pesticides and polychlorinated biphenyls in Bottom Sediment by Gel Permeation Chromatography and gas chromatography-electron capture detector","Water Resources Investigations 03-4293","Noriega, M.C., Wydoski, D.S., and Foreman, W.T., 2004, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of organochlorine pesticides and polychlorinated biphenyls in bottom and suspended sediment by gas c","O-5504-03:USGS"]
["39398","Ethion, water, unfiltered, recoverable, micrograms per liter","B","Organochlorine and organophosphorus compounds, recoverable from unfiltered water, by gas chromatography","Techniques of Water Resources Investigations 5-A3/1987, p. 27","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 27-31.","O-3104-83:USGS"]
["39399","Ethion, bed sediment, recoverable, dry weight, micrograms per kilogram","A","Organochlorine and organophosphorus compounds, recoverable from bottom material, by gas chromatography","Techniques of Water Resources Investigations 5-A3/1987, p. 31","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 31-35.","O-5104-83:USGS"]
["39400","Toxaphene, water, unfiltered, recoverable, micrograms per liter","B","Pesticides, organochlorine and total polychlorinated biphenyls, unfiltered water, hexane extraction, gas chromatography with electron capture detector","Techniques of Water Resources Investigations 5-A3/1987, p. 27","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 27-31.","O-3104-83:USGS"]
["39400","Toxaphene, water, unfiltered, recoverable, micrograms per liter","D","gas chromatography/electron capture detector: Pesticides, Insecticides, Organochlorine with specific polychlorinated biphenyls Aroclors: whole water recoverable",null,null,"60891:USEPA"]
["39401","Toxaphene, water, filtered, recoverable, micrograms per liter","A","Organochlorine and organophosphorus compounds in filtered water, by gas chromatography","Techniques of Water Resources Investigations 5-A3/1987, p. 27","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 27-31.","O-1104-83:USGS"]
["39403","Toxaphene, bed sediment, recoverable, dry weight, micrograms per kilogram","A","Organochlorine and organophosphorus compounds, recoverable from bottom material, by gas chromatography","Techniques of Water Resources Investigations 5-A3/1987, p. 31","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 31-35.","O-5104-83:USGS"]
["39403","Toxaphene, bed sediment, recoverable, dry weight, micrograms per kilogram","B","Organochlorine Pesticides and polychlorinated biphenyls in Bottom Sediment by Gel Permeation Chromatography and gas chromatography-electron capture detector","Water Resources Investigations 03-4293","Noriega, M.C., Wydoski, D.S., and Foreman, W.T., 2004, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of organochlorine pesticides and polychlorinated biphenyls in bottom and suspended sediment by gas c","O-5504-03:USGS"]
["39410","Heptachlor, water, unfiltered, recoverable, micrograms per liter","B","Organochlorine and organophosphorus compounds, recoverable from unfiltered water, by gas chromatography","Techniques of Water Resources Investigations 5-A3/1987, p. 27","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 27-31.","O-3104-83:USGS"]
["39410","Heptachlor, water, unfiltered, recoverable, micrograms per liter","C","Pesticides, organochlorine and total polychlorinated biphenyls, unfiltered water, hexane extraction, gas chromatography with electron capture detector","Techniques of Water Resources Investigations 5-A3/1987, p. 27","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 27-31.","O-3104-83:USGS"]
["39410","Heptachlor, water, unfiltered, recoverable, micrograms per liter","D","gas chromatography/electron capture detector: Pesticides, Insecticides, Organochlorine with specific polychlorinated biphenyls Aroclors: whole water recoverable",null,null,"60891:USEPA"]
["39411","Heptachlor, water, filtered, recoverable, micrograms per liter","A","Organochlorine and organophosphorus compounds in filtered water, by gas chromatography","Techniques of Water Resources Investigations 5-A3/1987, p. 27","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 27-31.","O-1104-83:USGS"]
["39413","Heptachlor, bed sediment, recoverable, dry weight, micrograms per kilogram","A","Organochlorine and organophosphorus compounds, recoverable from bottom material, by gas chromatography","Techniques of Water Resources Investigations 5-A3/1987, p. 31","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 31-35.","O-5104-83:USGS"]
["39413","Heptachlor, bed sediment, recoverable, dry weight, micrograms per kilogram","B","Organochlorine Pesticides and polychlorinated biphenyls in Bottom Sediment by Gel Permeation Chromatography and gas chromatography-electron capture detector","Water Resources Investigations 03-4293","Noriega, M.C., Wydoski, D.S., and Foreman, W.T., 2004, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of organochlorine pesticides and polychlorinated biphenyls in bottom and suspended sediment by gas c","O-5504-03:USGS"]
["39415","Metolachlor, water, filtered, recoverable, micrograms per liter","A","Pesticides, organonitrogen herbicides, filtered water, solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring","Open File 91-519","Sandstrom, M.W., Wydoski, D.S., Schroeder, M.P., Zamboni, J.L., and Foreman, W.T., 1992, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of organonitrogen herbicides in water by solid-phase extraction an","O-1121-91:USGS"]
["39415","Metolachlor, water, filtered, recoverable, micrograms per liter","D","Pesticides, high use, filtered water, solid phase extraction at laboratory, gas chromatography/mass spectrometry with selected ion monitoring","Open File 95-181","Zaugg, S.D., Sandstrom, M.W., Smith, S.G., and Fehlberg, K.M., 1995, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of pesticides in water by C-18 solid-phase extraction and capillary-column gas chromat","O-1126-95:USGS"]
["39415","Metolachlor, water, filtered, recoverable, micrograms per liter","T","Triazine and Chloroacetanilide Herbicides and Degradates in Water, Kansas Lab Schedule gas chromatography, by solid-phase extraction and gas chromatography-mass spectrometry","Open File 98-634","Zimmerman, L.R., and Thurman, E.M., 1999, Methods of analysis by the U.S. Geological Survey Organic Geochemistry Research Group--Determination of triazine and chloroacetanilide herbicides in water by solid-phase extraction and capillary-column gas chroma","O-2132-99:USGS"]
["39420","Heptachlor epoxide, water, unfiltered, recoverable, micrograms per liter","B","Organochlorine and organophosphorus compounds, recoverable from unfiltered water, by gas chromatography","Techniques of Water Resources Investigations 5-A3/1987, p. 27","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 27-31.","O-3104-83:USGS"]
["39420","Heptachlor epoxide, water, unfiltered, recoverable, micrograms per liter","C","Pesticides, organochlorine and total polychlorinated biphenyls, unfiltered water, hexane extraction, gas chromatography with electron capture detector","Techniques of Water Resources Investigations 5-A3/1987, p. 27","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 27-31.","O-3104-83:USGS"]
["39420","Heptachlor epoxide, water, unfiltered, recoverable, micrograms per liter","D","gas chromatography/electron capture detector: Pesticides, Insecticides, Organochlorine with specific polychlorinated biphenyls Aroclors: whole water recoverable",null,null,"60891:USEPA"]
["39421","Heptachlor epoxide, water, filtered, recoverable, micrograms per liter","A","Organochlorine and organophosphorus compounds in filtered water, by gas chromatography","Techniques of Water Resources Investigations 5-A3/1987, p. 27","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 27-31.","O-1104-83:USGS"]
["39423","Heptachlor epoxide, bed sediment, recoverable, dry weight, micrograms per kilogram","A","Organochlorine and organophosphorus compounds, recoverable from bottom material, by gas chromatography","Techniques of Water Resources Investigations 5-A3/1987, p. 31","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 31-35.","O-5104-83:USGS"]
["39423","Heptachlor epoxide, bed sediment, recoverable, dry weight, micrograms per kilogram","B","Organochlorine Pesticides and polychlorinated biphenyls in Bottom Sediment by Gel Permeation Chromatography and gas chromatography-electron capture detector","Water Resources Investigations 03-4293","Noriega, M.C., Wydoski, D.S., and Foreman, W.T., 2004, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of organochlorine pesticides and polychlorinated biphenyls in bottom and suspended sediment by gas c","O-5504-03:USGS"]
["39480","p,p'-Methoxychlor, water, unfiltered, recoverable, micrograms per liter","B","Pesticides, organochlorine and total polychlorinated biphenyls, unfiltered water, hexane extraction, gas chromatography with electron capture detector","Techniques of Water Resources Investigations 5-A3/1987, p. 27","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 27-31.","O-3104-83:USGS"]
["39481","p,p'-Methoxychlor, bed sediment, recoverable, dry weight, micrograms per kilogram","A","Organochlorine and organophosphorus compounds, recoverable from bottom material, by gas chromatography","Techniques of Water Resources Investigations 5-A3/1987, p. 31","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 31-35.","O-5104-83:USGS"]
["39481","p,p'-Methoxychlor, bed sediment, recoverable, dry weight, micrograms per kilogram","B","Organochlorine Pesticides and polychlorinated biphenyls in Bottom Sediment by Gel Permeation Chromatography and gas chromatography-electron capture detector","Water Resources Investigations 03-4293","Noriega, M.C., Wydoski, D.S., and Foreman, W.T., 2004, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of organochlorine pesticides and polychlorinated biphenyls in bottom and suspended sediment by gas c","O-5504-03:USGS"]
["39488","Aroclor 1221, water, unfiltered, recoverable, micrograms per liter","D","gas chromatography/electron capture detector: Pesticides, Insecticides, Organochlorine with specific polychlorinated biphenyls Aroclors: whole water recoverable",null,null,"60891:USEPA"]
["39492","Aroclor 1232, water, unfiltered, recoverable, micrograms per liter","D","gas chromatography/electron capture detector: Pesticides, Insecticides, Organochlorine with specific polychlorinated biphenyls Aroclors: whole water recoverable",null,null,"60891:USEPA"]
["39496","Aroclor 1242, water, unfiltered, recoverable, micrograms per liter","D","gas chromatography/electron capture detector: Pesticides, Insecticides, Organochlorine with specific polychlorinated biphenyls Aroclors: whole water recoverable",null,null,"60891:USEPA"]
["39500","Aroclor 1248, water, unfiltered, recoverable, micrograms per liter","D","gas chromatography/electron capture detector: Pesticides, Insecticides, Organochlorine with specific polychlorinated biphenyls Aroclors: whole water recoverable",null,null,"60891:USEPA"]
["39504","Aroclor 1254, water, unfiltered, recoverable, micrograms per liter","D","gas chromatography/electron capture detector: Pesticides, Insecticides, Organochlorine with specific polychlorinated biphenyls Aroclors: whole water recoverable",null,null,"60891:USEPA"]
["39507","Aroclor 1254, bed sediment, recoverable, dry weight, micrograms per kilogram","A","Organochlorine Pesticides and polychlorinated biphenylss in Bottom Sediment by Gel Permeation Chromatography and gas chromatography-electron capture detector","Water Resources Investigations 03-4293","Noriega, M.C., Wydoski, D.S., and Foreman, W.T., 2004, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of organochlorine pesticides and polychlorinated biphenyls in bottom and suspended sediment by gas c","O-5504-03:USGS"]
["39508","Aroclor 1260, water, unfiltered, recoverable, micrograms per liter","D","gas chromatography/electron capture detector: Pesticides, Insecticides, Organochlorine with specific polychlorinated biphenyls Aroclors: whole water recoverable",null,null,"60891:USEPA"]
["39511","Aroclor 1260, bed sediment, recoverable, dry weight, micrograms per kilogram","A","Organochlorine Pesticides and polychlorinated biphenylss in Bottom Sediment by Gel Permeation Chromatography and gas chromatography-electron capture detector","Water Resources Investigations 03-4293","Noriega, M.C., Wydoski, D.S., and Foreman, W.T., 2004, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of organochlorine pesticides and polychlorinated biphenyls in bottom and suspended sediment by gas c","O-5504-03:USGS"]
["39516","Polychlorinated biphenyls, water, unfiltered, recoverable, micrograms per liter","B","Pesticides, organochlorine and total polychlorinated biphenyls, unfiltered water, hexane extraction, gas chromatography with electron capture detector","Techniques of Water Resources Investigations 5-A3/1987, p. 27","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 27-31.","O-3104-83:USGS"]
["39517","Polychlorinated biphenyls, water, filtered, recoverable, micrograms per liter","A","Organochlorine and organophosphorus compounds in filtered water, by gas chromatography","Techniques of Water Resources Investigations 5-A3/1987, p. 27","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 27-31.","O-1104-83:USGS"]
["39519","Polychlorinated biphenyls, bed sediment, recoverable, dry weight, micrograms per kilogram","A","Organochlorine and organophosphorus compounds, recoverable from bottom material, by gas chromatography","Techniques of Water Resources Investigations 5-A3/1987, p. 31","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 31-35.","O-5104-83:USGS"]
["39530","Malathion, water, unfiltered, recoverable, micrograms per liter","A","Organophosphorus insecticides, dissolved plus suspended combined, by gas chromatography",null,null,"O-4301-80:USGS"]
["39530","Malathion, water, unfiltered, recoverable, micrograms per liter","B","Organochlorine and organophosphorus compounds, recoverable from unfiltered water, by gas chromatography","Techniques of Water Resources Investigations 5-A3/1987, p. 27","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 27-31.","O-3104-83:USGS"]
["39531","Malathion, bed sediment, recoverable, dry weight, micrograms per kilogram","A","Organochlorine and organophosphorus compounds, recoverable from bottom material, by gas chromatography","Techniques of Water Resources Investigations 5-A3/1987, p. 31","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 31-35.","O-5104-83:USGS"]
["39532","Malathion, water, filtered, recoverable, micrograms per liter","A","Organochlorine and organophosphorus compounds in filtered water, by gas chromatography","Techniques of Water Resources Investigations 5-A3/1987, p. 27","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 27-31.","O-1104-83:USGS"]
["39532","Malathion, water, filtered, recoverable, micrograms per liter","D","Pesticides, high use, filtered water, solid phase extraction at laboratory, gas chromatography/mass spectrometry with selected ion monitoring","Open File 95-181","Zaugg, S.D., Sandstrom, M.W., Smith, S.G., and Fehlberg, K.M., 1995, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of pesticides in water by C-18 solid-phase extraction and capillary-column gas chromat","O-1126-95:USGS"]
["39540","Parathion, water, unfiltered, recoverable, micrograms per liter","B","Organochlorine and organophosphorus compounds, recoverable from unfiltered water, by gas chromatography","Techniques of Water Resources Investigations 5-A3/1987, p. 27","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 27-31.","O-3104-83:USGS"]
["39541","Parathion, bed sediment, recoverable, dry weight, micrograms per kilogram","A","Organochlorine and organophosphorus compounds, recoverable from bottom material, by gas chromatography","Techniques of Water Resources Investigations 5-A3/1987, p. 31","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 31-35.","O-5104-83:USGS"]
["39542","Parathion, water, filtered, recoverable, micrograms per liter","A","Organochlorine and organophosphorus compounds in filtered water, by gas chromatography","Techniques of Water Resources Investigations 5-A3/1987, p. 27","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 27-31.","O-1104-83:USGS"]
["39542","Parathion, water, filtered, recoverable, micrograms per liter","D","Pesticides, high use, filtered water, solid phase extraction at laboratory, gas chromatography/mass spectrometry with selected ion monitoring","Open File 95-181","Zaugg, S.D., Sandstrom, M.W., Smith, S.G., and Fehlberg, K.M., 1995, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of pesticides in water by C-18 solid-phase extraction and capillary-column gas chromat","O-1126-95:USGS"]
["39570","Diazinon, water, unfiltered, recoverable, micrograms per liter","B","Organochlorine and organophosphorus compounds, recoverable from unfiltered water, by gas chromatography","Techniques of Water Resources Investigations 5-A3/1987, p. 27","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 27-31.","O-3104-83:USGS"]
["39571","Diazinon, bed sediment, recoverable, dry weight, micrograms per kilogram","A","Organochlorine and organophosphorus compounds, recoverable from bottom material, by gas chromatography","Techniques of Water Resources Investigations 5-A3/1987, p. 31","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 31-35.","O-5104-83:USGS"]
["39572","Diazinon, water, filtered, recoverable, micrograms per liter","A","Organochlorine and organophosphorus compounds in filtered water, by gas chromatography","Techniques of Water Resources Investigations 5-A3/1987, p. 27","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 27-31.","O-1104-83:USGS"]
["39572","Diazinon, water, filtered, recoverable, micrograms per liter","D","Pesticides, high use, filtered water, solid phase extraction at laboratory, gas chromatography/mass spectrometry with selected ion monitoring","Open File 95-181","Zaugg, S.D., Sandstrom, M.W., Smith, S.G., and Fehlberg, K.M., 1995, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of pesticides in water by C-18 solid-phase extraction and capillary-column gas chromat","O-1126-95:USGS"]
["39580","Azinphos-methyl, water, unfiltered, recoverable, micrograms per liter","A","gas chromatography/mass spectrometry: Pesticides, Azinphos-methyl: whole water recoverable","Techniques of Water Resources Investigations 5-A3/1987, p. 27","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 27-31.","O-3104-83:USGS"]
["39600","Methyl parathion, water, unfiltered, recoverable, micrograms per liter","B","Organochlorine and organophosphorus compounds, recoverable from unfiltered water, by gas chromatography","Techniques of Water Resources Investigations 5-A3/1987, p. 27","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 27-31.","O-3104-83:USGS"]
["39601","Methyl parathion, bed sediment, recoverable, dry weight, micrograms per kilogram","A","Organochlorine and organophosphorus compounds, recoverable from bottom material, by gas chromatography","Techniques of Water Resources Investigations 5-A3/1987, p. 31","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 31-35.","O-5104-83:USGS"]
["04039","Chlorodiamino-s-triazine, water, filtered, recoverable, micrograms per liter","A","Pesticides, polar compounds, filtered water, solid phase extraction, high performance liquid chromatography/mass spectrometry","Water Resources Investigations 01-4134","Furlong, E.T., Anderson, B.D., Werner, S.L., Soliven, P.P., Coffey, L.J., and Burkhardt, M.R., 2001, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory---Determination of pesticides in water by graphitized carbon-based so","O-2060-01:USGS"]
["04039","Chlorodiamino-s-triazine, water, filtered, recoverable, micrograms per liter","Z","high performance liquid chromatography/mass spectrometry, solid-phase extraction: Pesticides, Lab-extracted, Water, Filtered  lab code9060 C2060 development",null,null,null]
["04040","2-Chloro-4-isopropylamino-6-amino-s-triazine, water, filtered, recoverable, micrograms per liter","A","Pesticides, organonitrogen herbicides, filtered water, solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring","Open File 91-519","Sandstrom, M.W., Wydoski, D.S., Schroeder, M.P., Zamboni, J.L., and Foreman, W.T., 1992, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of organonitrogen herbicides in water by solid-phase extraction an","O-1121-91:USGS"]
["04040","2-Chloro-4-isopropylamino-6-amino-s-triazine, water, filtered, recoverable, micrograms per liter","D","Pesticides, high use, filtered water, solid phase extraction at laboratory, gas chromatography/mass spectrometry with selected ion monitoring","Open File 95-181","Zaugg, S.D., Sandstrom, M.W., Smith, S.G., and Fehlberg, K.M., 1995, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of pesticides in water by C-18 solid-phase extraction and capillary-column gas chromat","O-1126-95:USGS"]
["34205","Acenaphthene, water, unfiltered, recoverable, micrograms per liter","A","Base/neutral and acid extractable compounds, unfiltered water,  methylene chloride extractable, gas chromatography/mass spectrometry","Techniques of Water Resources Investigations 5-A3/1987, p. 76","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 76-80.","O-3118-83:USGS"]
["34208","Acenaphthene, bed sediment, recoverable, dry weight, micrograms per kilogram","A","Acid and base/neutral organic compounds, bottom material, methylene chloride extractable, gas chromatography/mass spectrometry with unknowns tentatively identified (Schedule 1386)",null,null,null]
["34210","Acrolein, water, unfiltered, recoverable, micrograms per liter","A","Volatile organic compounds, unfiltered water, censored at less than 0.2 micrograms per liter , purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["34215","Acrylonitrile, water, unfiltered, recoverable, micrograms per liter","A","Volatile organic compounds, unfiltered water, censored at less than 0.2 micrograms per liter , purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["34215","Acrylonitrile, water, unfiltered, recoverable, micrograms per liter","B","Volatile organic compounds, unfiltered water, acidified, purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["34220","Anthracene, water, unfiltered, recoverable, micrograms per liter","A","Base/neutral and acid extractable compounds, unfiltered water,  methylene chloride extractable, gas chromatography/mass spectrometry","Techniques of Water Resources Investigations 5-A3/1987, p. 76","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 76-80.","O-3118-83:USGS"]
["34223","Anthracene, bed sediment, recoverable, dry weight, micrograms per kilogram","A","Acid and base/neutral organic compounds, bottom material, methylene chloride extractable, gas chromatography/mass spectrometry with unknowns tentatively identified (Schedule 1386)",null,null,null]
["34230","Benzo[b]fluoranthene, water, unfiltered, recoverable, micrograms per liter","A","Base/neutral and acid extractable compounds, unfiltered water,  methylene chloride extractable, gas chromatography/mass spectrometry","Techniques of Water Resources Investigations 5-A3/1987, p. 76","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 76-80.","O-3118-83:USGS"]
["34233","Benzo[b]fluoranthene, bed sediment, recoverable, dry weight, micrograms per kilogram","A","Acid and base/neutral organic compounds, bottom material, methylene chloride extractable, gas chromatography/mass spectrometry with unknowns tentatively identified (Schedule 1386)",null,null,null]
["34242","Benzo[k]fluoranthene, water, unfiltered, recoverable, micrograms per liter","A","Base/neutral and acid extractable compounds, unfiltered water,  methylene chloride extractable, gas chromatography/mass spectrometry","Techniques of Water Resources Investigations 5-A3/1987, p. 76","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 76-80.","O-3118-83:USGS"]
["34245","Benzo[k]fluoranthene, bed sediment, recoverable, dry weight, micrograms per kilogram","A","Acid and base/neutral organic compounds, bottom material, methylene chloride extractable, gas chromatography/mass spectrometry with unknowns tentatively identified (Schedule 1386)",null,null,null]
["34247","Benzo[a]pyrene, water, unfiltered, recoverable, micrograms per liter","A","Base/neutral and acid extractable compounds, unfiltered water,  methylene chloride extractable, gas chromatography/mass spectrometry","Techniques of Water Resources Investigations 5-A3/1987, p. 76","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 76-80.","O-3118-83:USGS"]
["34250","Benzo[a]pyrene, bed sediment, recoverable, dry weight, micrograms per kilogram","A","Acid and base/neutral organic compounds, bottom material, methylene chloride extractable, gas chromatography/mass spectrometry with unknowns tentatively identified (Schedule 1386)",null,null,null]
["34253","alpha-HCH, water, filtered, recoverable, micrograms per liter","D","Pesticides, high use, filtered water, solid phase extraction at laboratory, gas chromatography/mass spectrometry with selected ion monitoring","Open File 95-181","Zaugg, S.D., Sandstrom, M.W., Smith, S.G., and Fehlberg, K.M., 1995, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of pesticides in water by C-18 solid-phase extraction and capillary-column gas chromat","O-1126-95:USGS"]
["34257","beta-HCH, bed sediment, recoverable, dry weight, micrograms per kilogram","B","Organochlorine Pesticides and polychlorinated biphenylss in Bottom Sediment by Gel Permeation Chromatography and gas chromatography-electron capture detector","Water Resources Investigations 03-4293","Noriega, M.C., Wydoski, D.S., and Foreman, W.T., 2004, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of organochlorine pesticides and polychlorinated biphenyls in bottom and suspended sediment by gas c","O-5504-03:USGS"]
["34259","delta-HCH, water, unfiltered, recoverable, micrograms per liter","D","gas chromatography/electron capture detector: Pesticides, Insecticides, Organochlorine with specific polychlorinated biphenyls Aroclors: whole water recoverable",null,null,"60891:USEPA"]
["34273","Bis(2-chloroethyl) ether, water, unfiltered, recoverable, micrograms per liter","A","Base/neutral and acid extractable compounds, unfiltered water,  methylene chloride extractable, gas chromatography/mass spectrometry","Techniques of Water Resources Investigations 5-A3/1987, p. 76","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 76-80.","O-3118-83:USGS"]
["34276","Bis(2-chloroethyl) ether, bed sediment, recoverable, dry weight, micrograms per kilogram","A","Acid and base/neutral organic compounds, bottom material, methylene chloride extractable, gas chromatography/mass spectrometry with unknowns tentatively identified (Schedule 1386)",null,null,null]
["34278","Bis(2-chloroethoxy)methane, water, unfiltered, recoverable, micrograms per liter","A","Base/neutral and acid extractable compounds, unfiltered water,  methylene chloride extractable, gas chromatography/mass spectrometry","Techniques of Water Resources Investigations 5-A3/1987, p. 76","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 76-80.","O-3118-83:USGS"]
["34281","Bis(2-chloroethoxy)methane, bed sediment, recoverable, dry weight, micrograms per kilogram","A","Acid and base/neutral organic compounds, bottom material, methylene chloride extractable, gas chromatography/mass spectrometry with unknowns tentatively identified (Schedule 1386)",null,null,null]
["34283","Bis(2-chloroisopropyl) ether, water, unfiltered, recoverable, micrograms per liter","A","Base/neutral and acid extractable compounds, unfiltered water,  methylene chloride extractable, gas chromatography/mass spectrometry","Techniques of Water Resources Investigations 5-A3/1987, p. 76","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 76-80.","O-3118-83:USGS"]
["34286","Bis(2-chloroisopropyl) ether, bed sediment, recoverable, dry weight, micrograms per kilogram","A","Acid and base/neutral organic compounds, bottom material, methylene chloride extractable, gas chromatography/mass spectrometry with unknowns tentatively identified (Schedule 1386)",null,null,null]
["34292","Benzyl n-butyl phthalate, water, unfiltered, recoverable, micrograms per liter","A","Base/neutral and acid extractable compounds, unfiltered water,  methylene chloride extractable, gas chromatography/mass spectrometry","Techniques of Water Resources Investigations 5-A3/1987, p. 76","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 76-80.","O-3118-83:USGS"]
["34295","Benzyl n-butyl phthalate, bed sediment, recoverable, dry weight, micrograms per kilogram","A","Acid and base/neutral organic compounds, bottom material, methylene chloride extractable, gas chromatography/mass spectrometry with unknowns tentatively identified (Schedule 1386)",null,null,null]
["34301","Chlorobenzene, water, unfiltered, recoverable, micrograms per liter","A","Volatile Orgainc Compounds in Water by gas chromatography-mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["34301","Chlorobenzene, water, unfiltered, recoverable, micrograms per liter","B","Volatile organic compounds, unfiltered water, censored at less than 0.2 micrograms per liter , purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["34301","Chlorobenzene, water, unfiltered, recoverable, micrograms per liter","E","Volatile organic compounds, unfiltered water, acidified, purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["34311","Chloroethane, water, unfiltered, recoverable, micrograms per liter","A","Volatile Orgainc Compounds in Water by gas chromatography-mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["34311","Chloroethane, water, unfiltered, recoverable, micrograms per liter","B","Volatile organic compounds, unfiltered water, censored at less than 0.2 micrograms per liter , purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["34311","Chloroethane, water, unfiltered, recoverable, micrograms per liter","D","Volatile organic compounds, unfiltered water, acidified, purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["34320","Chrysene, water, unfiltered, recoverable, micrograms per liter","A","Base/neutral and acid extractable compounds, unfiltered water,  methylene chloride extractable, gas chromatography/mass spectrometry","Techniques of Water Resources Investigations 5-A3/1987, p. 76","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 76-80.","O-3118-83:USGS"]
["34323","Chrysene, bed sediment, recoverable, dry weight, micrograms per kilogram","A","Acid and base/neutral organic compounds, bottom material, methylene chloride extractable, gas chromatography/mass spectrometry with unknowns tentatively identified (Schedule 1386)",null,null,null]
["34336","Diethyl phthalate, water, unfiltered, recoverable, micrograms per liter","A","Base/neutral and acid extractable compounds, unfiltered water,  methylene chloride extractable, gas chromatography/mass spectrometry","Techniques of Water Resources Investigations 5-A3/1987, p. 76","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 76-80.","O-3118-83:USGS"]
["34339","Diethyl phthalate, bed sediment, recoverable, dry weight, micrograms per kilogram","A","Acid and base/neutral organic compounds, bottom material, methylene chloride extractable, gas chromatography/mass spectrometry with unknowns tentatively identified (Schedule 1386)",null,null,null]
["34341","Dimethyl phthalate, water, unfiltered, recoverable, micrograms per liter","A","Base/neutral and acid extractable compounds, unfiltered water,  methylene chloride extractable, gas chromatography/mass spectrometry","Techniques of Water Resources Investigations 5-A3/1987, p. 76","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 76-80.","O-3118-83:USGS"]
["34344","Dimethyl phthalate, bed sediment, recoverable, dry weight, micrograms per kilogram","A","Acid and base/neutral organic compounds, bottom material, methylene chloride extractable, gas chromatography/mass spectrometry with unknowns tentatively identified (Schedule 1386)",null,null,null]
["34351","Endosulfan sulfate, water, unfiltered, recoverable, micrograms per liter","D","gas chromatography/electron capture detector: Pesticides, Insecticides, Organochlorine with specific polychlorinated biphenyls Aroclors: whole water recoverable",null,null,"60891:USEPA"]
["34356","beta-Endosulfan, water, unfiltered, recoverable, micrograms per liter","D","gas chromatography/electron capture detector: Pesticides, Insecticides, Organochlorine with specific polychlorinated biphenyls Aroclors: whole water recoverable",null,null,"60891:USEPA"]
["34361","alpha-Endosulfan, water, unfiltered, recoverable, micrograms per liter","D","gas chromatography/electron capture detector: Pesticides, Insecticides, Organochlorine with specific polychlorinated biphenyls Aroclors: whole water recoverable",null,null,"60891:USEPA"]
["34366","Endrin aldehyde, water, unfiltered, recoverable, micrograms per liter","D","gas chromatography/electron capture detector: Pesticides, Insecticides, Organochlorine with specific polychlorinated biphenyls Aroclors: whole water recoverable",null,null,"60891:USEPA"]
["34371","Ethylbenzene, water, unfiltered, recoverable, micrograms per liter","A","Volatile Orgainc Compounds in Water by gas chromatography-mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["34371","Ethylbenzene, water, unfiltered, recoverable, micrograms per liter","B","Volatile organic compounds, unfiltered water, censored at less than 0.2 micrograms per liter , purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["34371","Ethylbenzene, water, unfiltered, recoverable, micrograms per liter","E","Volatile organic compounds, unfiltered water, acidified, purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["34376","Fluoranthene, water, unfiltered, recoverable, micrograms per liter","A","Base/neutral and acid extractable compounds, unfiltered water,  methylene chloride extractable, gas chromatography/mass spectrometry","Techniques of Water Resources Investigations 5-A3/1987, p. 76","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 76-80.","O-3118-83:USGS"]
["34379","Fluoranthene, bed sediment, recoverable, dry weight, micrograms per kilogram","A","Acid and base/neutral organic compounds, bottom material, methylene chloride extractable, gas chromatography/mass spectrometry with unknowns tentatively identified (Schedule 1386)",null,null,null]
["34381","9H-Fluorene, water, unfiltered, recoverable, micrograms per liter","A","Base/neutral and acid extractable compounds, unfiltered water,  methylene chloride extractable, gas chromatography/mass spectrometry","Techniques of Water Resources Investigations 5-A3/1987, p. 76","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 76-80.","O-3118-83:USGS"]
["34384","9H-Fluorene, bed sediment, recoverable, dry weight, micrograms per kilogram","A","Acid and base/neutral organic compounds, bottom material, methylene chloride extractable, gas chromatography/mass spectrometry with unknowns tentatively identified (Schedule 1386)",null,null,null]
["34386","Hexachlorocyclopentadiene, water, unfiltered, recoverable, micrograms per liter","A","Base/neutral and acid extractable compounds, unfiltered water,  methylene chloride extractable, gas chromatography/mass spectrometry","Techniques of Water Resources Investigations 5-A3/1987, p. 76","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 76-80.","O-3118-83:USGS"]
["34389","Hexachlorocyclopentadiene, bed sediment, recoverable, dry weight, micrograms per kilogram","A","Acid and base/neutral organic compounds, bottom material, methylene chloride extractable, gas chromatography/mass spectrometry with unknowns tentatively identified (Schedule 1386)",null,null,null]
["34396","Hexachloroethane, water, unfiltered, recoverable, micrograms per liter","A","Base/neutral and acid extractable compounds, unfiltered water,  methylene chloride extractable, gas chromatography/mass spectrometry","Techniques of Water Resources Investigations 5-A3/1987, p. 76","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 76-80.","O-3118-83:USGS"]
["34396","Hexachloroethane, water, unfiltered, recoverable, micrograms per liter","B","Volatile organic compounds, unfiltered water, acidified, purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["34399","Hexachloroethane, bed sediment, recoverable, dry weight, micrograms per kilogram","A","Acid and base/neutral organic compounds, bottom material, methylene chloride extractable, gas chromatography/mass spectrometry with unknowns tentatively identified (Schedule 1386)",null,null,null]
["34403","Indeno[1,2,3-cd]pyrene, water, unfiltered, recoverable, micrograms per liter","A","Base/neutral and acid extractable compounds, unfiltered water,  methylene chloride extractable, gas chromatography/mass spectrometry","Techniques of Water Resources Investigations 5-A3/1987, p. 76","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 76-80.","O-3118-83:USGS"]
["34406","Indeno[1,2,3-cd]pyrene, bed sediment, recoverable, dry weight, micrograms per kilogram","A","Acid and base/neutral organic compounds, bottom material, methylene chloride extractable, gas chromatography/mass spectrometry with unknowns tentatively identified (Schedule 1386)",null,null,null]
["34408","Isophorone, water, unfiltered, recoverable, micrograms per liter","A","Base/neutral and acid extractable compounds, unfiltered water,  methylene chloride extractable, gas chromatography/mass spectrometry","Techniques of Water Resources Investigations 5-A3/1987, p. 76","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 76-80.","O-3118-83:USGS"]
["34411","Isophorone, bed sediment, recoverable, dry weight, micrograms per kilogram","A","Acid and base/neutral organic compounds, bottom material, methylene chloride extractable, gas chromatography/mass spectrometry with unknowns tentatively identified (Schedule 1386)",null,null,null]
["34413","Bromomethane, water, unfiltered, recoverable, micrograms per liter","A","Volatile Orgainc Compounds in Water by gas chromatography-mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["34413","Bromomethane, water, unfiltered, recoverable, micrograms per liter","B","Volatile organic compounds, unfiltered water, censored at less than 0.2 microgram per liter , purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["34413","Bromomethane, water, unfiltered, recoverable, micrograms per liter","D","Volatile organic compounds, unfiltered water, acidified, purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["34418","Chloromethane, water, unfiltered, recoverable, micrograms per liter","A","Volatile Orgainc Compounds in Water by gas chromatography-mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["34418","Chloromethane, water, unfiltered, recoverable, micrograms per liter","B","Volatile organic compounds, unfiltered water, censored at less than 0.2 microgram per liter , purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["34418","Chloromethane, water, unfiltered, recoverable, micrograms per liter","D","Volatile organic compounds, unfiltered water, acidified, purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["34423","Dichloromethane, water, unfiltered, recoverable, micrograms per liter","A","Volatile Orgainc Compounds in Water by gas chromatography-mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["34423","Dichloromethane, water, unfiltered, recoverable, micrograms per liter","B","Volatile organic compounds, unfiltered water, censored at less than 0.2 microgram per liter , purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["34423","Dichloromethane, water, unfiltered, recoverable, micrograms per liter","E","Volatile organic compounds, unfiltered water, acidified, purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["34428","N-Nitrosodi-n-propylamine, water, unfiltered, recoverable, micrograms per liter","A","Base/neutral and acid extractable compounds, unfiltered water,  methylene chloride extractable, gas chromatography/mass spectrometry","Techniques of Water Resources Investigations 5-A3/1987, p. 76","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 76-80.","O-3118-83:USGS"]
["34431","N-Nitrosodi-n-propylamine, bed sediment, recoverable, dry weight, micrograms per kilogram","A","Acid and base/neutral organic compounds, bottom material, methylene chloride extractable, gas chromatography/mass spectrometry with unknowns tentatively identified (Schedule 1386)",null,null,null]
["34433","N-Nitrosodiphenylamine, water, unfiltered, recoverable, micrograms per liter","A","Base/neutral and acid extractable compounds, unfiltered water,  methylene chloride extractable, gas chromatography/mass spectrometry","Techniques of Water Resources Investigations 5-A3/1987, p. 76","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 76-80.","O-3118-83:USGS"]
["34436","N-Nitrosodiphenylamine, bed sediment, recoverable, dry weight, micrograms per kilogram","A","Acid and base/neutral organic compounds, bottom material, methylene chloride extractable, gas chromatography/mass spectrometry with unknowns tentatively identified (Schedule 1386)",null,null,null]
["34438","N-Nitrosodimethylamine, water, unfiltered, recoverable, micrograms per liter","A","Base/neutral and acid extractable compounds, unfiltered water,  methylene chloride extractable, gas chromatography/mass spectrometry","Techniques of Water Resources Investigations 5-A3/1987, p. 76","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 76-80.","O-3118-83:USGS"]
["34441","N-Nitrosodimethylamine, bed sediment, recoverable, dry weight, micrograms per kilogram","A","Acid and base/neutral organic compounds, bottom material, methylene chloride extractable, gas chromatography/mass spectrometry with unknowns tentatively identified (Schedule 1386)",null,null,null]
["34445","Naphthalene, bed sediment, recoverable, dry weight, micrograms per kilogram","A","Acid and base/neutral organic compounds, bottom material, methylene chloride extractable, gas chromatography/mass spectrometry with unknowns tentatively identified (Schedule 1386)",null,null,null]
["34447","Nitrobenzene, water, unfiltered, recoverable, micrograms per liter","A","Base/neutral and acid extractable compounds, unfiltered water,  methylene chloride extractable, gas chromatography/mass spectrometry","Techniques of Water Resources Investigations 5-A3/1987, p. 76","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 76-80.","O-3118-83:USGS"]
["34450","Nitrobenzene, bed sediment, recoverable, dry weight, micrograms per kilogram","A","Acid and base/neutral organic compounds, bottom material, methylene chloride extractable, gas chromatography/mass spectrometry with unknowns tentatively identified (Schedule 1386)",null,null,null]
["34452","4-Chloro-3-methylphenol, water, unfiltered, recoverable, micrograms per liter","A","Base/neutral and acid extractable compounds, unfiltered water,  methylene chloride extractable, gas chromatography/mass spectrometry","Techniques of Water Resources Investigations 5-A3/1987, p. 71","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 71-75.","O-3117-83:USGS"]
["34455","4-Chloro-3-methylphenol, bed sediment, recoverable, dry weight, micrograms per kilogram","A","Acid and base/neutral organic compounds, bottom material, methylene chloride extractable, gas chromatography/mass spectrometry with unknowns tentatively identified (Schedule 1386)",null,null,null]
["34461","Phenanthrene, water, unfiltered, recoverable, micrograms per liter","A","Base/neutral and acid extractable compounds, unfiltered water,  methylene chloride extractable, gas chromatography/mass spectrometry","Techniques of Water Resources Investigations 5-A3/1987, p. 76","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 76-80.","O-3118-83:USGS"]
["34464","Phenanthrene, bed sediment, recoverable, dry weight, micrograms per kilogram","A","Acid and base/neutral organic compounds, bottom material, methylene chloride extractable, gas chromatography/mass spectrometry with unknowns tentatively identified (Schedule 1386)",null,null,null]
["34469","Pyrene, water, unfiltered, recoverable, micrograms per liter","A","Base/neutral and acid extractable compounds, unfiltered water,  methylene chloride extractable, gas chromatography/mass spectrometry","Techniques of Water Resources Investigations 5-A3/1987, p. 76","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 76-80.","O-3118-83:USGS"]
["34472","Pyrene, bed sediment, recoverable, dry weight, micrograms per kilogram","A","Acid and base/neutral organic compounds, bottom material, methylene chloride extractable, gas chromatography/mass spectrometry with unknowns tentatively identified (Schedule 1386)",null,null,null]
["34475","Tetrachloroethene, water, unfiltered, recoverable, micrograms per liter","A","Volatile Orgainc Compounds in Water by gas chromatography-mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["34475","Tetrachloroethene, water, unfiltered, recoverable, micrograms per liter","B","Volatile organic compounds, unfiltered water, censored at less than 0.2 microgram per liter+R[307]C, purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["34475","Tetrachloroethene, water, unfiltered, recoverable, micrograms per liter","E","Volatile organic compounds, unfiltered water, acidified, purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["34488","Trichlorofluoromethane, water, unfiltered, recoverable, micrograms per liter","A","Volatile Orgainc Compounds in Water by gas chromatography-mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["34488","Trichlorofluoromethane, water, unfiltered, recoverable, micrograms per liter","B","Volatile organic compounds, unfiltered water, censored at less than 0.2 micrograms per liter , purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["34488","Trichlorofluoromethane, water, unfiltered, recoverable, micrograms per liter","D","Volatile organic compounds, unfiltered water, acidified, purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["34496","1,1-Dichloroethane, water, unfiltered, recoverable, micrograms per liter","A","Volatile Orgainc Compounds in Water by gas chromatography-mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["34496","1,1-Dichloroethane, water, unfiltered, recoverable, micrograms per liter","B","Volatile organic compounds, unfiltered water, censored at less than 0.2 micrograms per liter , purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["34496","1,1-Dichloroethane, water, unfiltered, recoverable, micrograms per liter","E","Volatile organic compounds, unfiltered water, acidified, purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["34501","1,1-Dichloroethene, water, unfiltered, recoverable, micrograms per liter","A","Volatile Orgainc Compounds in Water by gas chromatography-mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["34501","1,1-Dichloroethene, water, unfiltered, recoverable, micrograms per liter","B","Volatile organic compounds, unfiltered water, censored at less than 0.2 micrograms per liter , purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["34501","1,1-Dichloroethene, water, unfiltered, recoverable, micrograms per liter","E","Volatile organic compounds, unfiltered water, acidified, purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["34506","1,1,1-Trichloroethane, water, unfiltered, recoverable, micrograms per liter","A","Volatile Orgainc Compounds in Water by gas chromatography-mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["34506","1,1,1-Trichloroethane, water, unfiltered, recoverable, micrograms per liter","B","Volatile organic compounds, unfiltered water, censored at less than 0.2 micrograms per liter , purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["34506","1,1,1-Trichloroethane, water, unfiltered, recoverable, micrograms per liter","E","Volatile organic compounds, unfiltered water, acidified, purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["34511","1,1,2-Trichloroethane, water, unfiltered, recoverable, micrograms per liter","A","Volatile Orgainc Compounds in Water by gas chromatography-mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["34511","1,1,2-Trichloroethane, water, unfiltered, recoverable, micrograms per liter","B","Volatile organic compounds, unfiltered water, censored at less than 0.2 micrograms per liter , purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["34511","1,1,2-Trichloroethane, water, unfiltered, recoverable, micrograms per liter","E","Volatile organic compounds, unfiltered water, acidified, purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["34516","1,1,2,2-Tetrachloroethane, water, unfiltered, recoverable, micrograms per liter","A","Volatile Orgainc Compounds in Water by gas chromatography-mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["34516","1,1,2,2-Tetrachloroethane, water, unfiltered, recoverable, micrograms per liter","B","Volatile organic compounds, unfiltered water, censored at less than 0.2 micrograms per liter , purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["34516","1,1,2,2-Tetrachloroethane, water, unfiltered, recoverable, micrograms per liter","D","Volatile organic compounds, unfiltered water, acidified, purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["34521","Benzo[ghi]perylene, water, unfiltered, recoverable, micrograms per liter","A","Base/neutral and acid extractable compounds, unfiltered water,  methylene chloride extractable, gas chromatography/mass spectrometry","Techniques of Water Resources Investigations 5-A3/1987, p. 76","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 76-80.","O-3118-83:USGS"]
["34524","Benzo[ghi]perylene, bed sediment, recoverable, dry weight, micrograms per kilogram","A","Acid and base/neutral organic compounds, bottom material, methylene chloride extractable, gas chromatography/mass spectrometry with unknowns tentatively identified (Schedule 1386)",null,null,null]
["34526","Benzo[a]anthracene, water, unfiltered, recoverable, micrograms per liter","A","Base/neutral and acid extractable compounds, unfiltered water,  methylene chloride extractable, gas chromatography/mass spectrometry","Techniques of Water Resources Investigations 5-A3/1987, p. 76","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 76-80.","O-3118-83:USGS"]
["34529","Benzo[a]anthracene, bed sediment, recoverable, dry weight, micrograms per kilogram","A","Acid and base/neutral organic compounds, bottom material, methylene chloride extractable, gas chromatography/mass spectrometry with unknowns tentatively identified (Schedule 1386)",null,null,null]
["34536","1,2-Dichlorobenzene, water, unfiltered, recoverable, micrograms per liter","A","Base/neutral and acid extractable compounds, unfiltered water,  methylene chloride extractable, gas chromatography/mass spectrometry","Techniques of Water Resources Investigations 5-A3/1987, p. 76","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 76-80.","O-3118-83:USGS"]
["34536","1,2-Dichlorobenzene, water, unfiltered, recoverable, micrograms per liter","B","Volatile organic compounds, unfiltered water, censored at less than 0.2 micrograms per liter , purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["34536","1,2-Dichlorobenzene, water, unfiltered, recoverable, micrograms per liter","C","Volatile Orgainc Compounds in Water by gas chromatography-mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["34536","1,2-Dichlorobenzene, water, unfiltered, recoverable, micrograms per liter","F","Volatile organic compounds, unfiltered water, acidified, purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["34539","1,2-Dichlorobenzene, bed sediment, recoverable, dry weight, micrograms per kilogram","A","Acid and base/neutral organic compounds, bottom material, methylene chloride extractable, gas chromatography/mass spectrometry with unknowns tentatively identified (Schedule 1386)",null,null,null]
["34541","1,2-Dichloropropane, water, unfiltered, recoverable, micrograms per liter","A","Volatile Orgainc Compounds in Water by gas chromatography-mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["34541","1,2-Dichloropropane, water, unfiltered, recoverable, micrograms per liter","B","Volatile organic compounds, unfiltered water, censored at less than 0.2 micrograms per liter , purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["34541","1,2-Dichloropropane, water, unfiltered, recoverable, micrograms per liter","E","Volatile organic compounds, unfiltered water, acidified, purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["34546","trans-1,2-Dichloroethene, water, unfiltered, recoverable, micrograms per liter","A","Volatile Orgainc Compounds in Water by gas chromatography-mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["34546","trans-1,2-Dichloroethene, water, unfiltered, recoverable, micrograms per liter","B","Volatile organic compounds, unfiltered water, censored at less than 0.2 micrograms per liter , purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["34546","trans-1,2-Dichloroethene, water, unfiltered, recoverable, micrograms per liter","E","Volatile organic compounds, unfiltered water, acidified, purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["34551","1,2,4-Trichlorobenzene, water, unfiltered, recoverable, micrograms per liter","A","Base/neutral and acid extractable compounds, unfiltered water,  methylene chloride extractable, gas chromatography/mass spectrometry","Techniques of Water Resources Investigations 5-A3/1987, p. 76","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 76-80.","O-3118-83:USGS"]
["34551","1,2,4-Trichlorobenzene, water, unfiltered, recoverable, micrograms per liter","C","Volatile organic compounds, unfiltered water, censored at less than 0.2 micrograms per liter , purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["34551","1,2,4-Trichlorobenzene, water, unfiltered, recoverable, micrograms per liter","F","Volatile organic compounds, unfiltered water, acidified, purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["34554","1,2,4-Trichlorobenzene, bed sediment, recoverable, dry weight, micrograms per kilogram","A","Acid and base/neutral organic compounds, bottom material, methylene chloride extractable, gas chromatography/mass spectrometry with unknowns tentatively identified (Schedule 1386)",null,null,null]
["34556","Dibenzo[a,h]anthracene, water, unfiltered, recoverable, micrograms per liter","A","Base/neutral and acid extractable compounds, unfiltered water,  methylene chloride extractable, gas chromatography/mass spectrometry","Techniques of Water Resources Investigations 5-A3/1987, p. 76","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 76-80.","O-3118-83:USGS"]
["34559","Dibenzo[a,h]anthracene, bed sediment, recoverable, dry weight, micrograms per kilogram","A","Acid and base/neutral organic compounds, bottom material, methylene chloride extractable, gas chromatography/mass spectrometry with unknowns tentatively identified (Schedule 1386)",null,null,null]
["34561","1,3-Dichloropropene, water, unfiltered, recoverable, micrograms per liter","A","Purgeable organic compounds recoverable from unfiltered water, by purge and trap gas chromatography-mass spectrometry","Techniques of Water Resources Investigations 5-A3/1987, p. 67","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 67-71.","O-3115-83:USGS"]
["34561","1,3-Dichloropropene, water, unfiltered, recoverable, micrograms per liter","B","Volatile Orgainc Compounds in Water by gas chromatography-mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["34566","1,3-Dichlorobenzene, water, unfiltered, recoverable, micrograms per liter","A","Base/neutral and acid extractable compounds, unfiltered water,  methylene chloride extractable, gas chromatography/mass spectrometry","Techniques of Water Resources Investigations 5-A3/1987, p. 76","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 76-80.","O-3118-83:USGS"]
["34566","1,3-Dichlorobenzene, water, unfiltered, recoverable, micrograms per liter","B","Volatile organic compounds, unfiltered water, censored at less than 0.2 micrograms per liter , purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["34566","1,3-Dichlorobenzene, water, unfiltered, recoverable, micrograms per liter","C","Volatile Orgainc Compounds in Water by gas chromatography-mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["34566","1,3-Dichlorobenzene, water, unfiltered, recoverable, micrograms per liter","E","Volatile organic compounds, unfiltered water, acidified, purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["34569","1,3-Dichlorobenzene, bed sediment, recoverable, dry weight, micrograms per kilogram","A","Acid and base/neutral organic compounds, bottom material, methylene chloride extractable, gas chromatography/mass spectrometry with unknowns tentatively identified (Schedule 1386)",null,null,null]
["34571","1,4-Dichlorobenzene, water, unfiltered, recoverable, micrograms per liter","A","Base/neutral and acid extractable compounds, unfiltered water,  methylene chloride extractable, gas chromatography/mass spectrometry","Techniques of Water Resources Investigations 5-A3/1987, p. 76","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 76-80.","O-3118-83:USGS"]
["34571","1,4-Dichlorobenzene, water, unfiltered, recoverable, micrograms per liter","B","Volatile organic compounds, unfiltered water, censored at less than 0.2 micrograms per liter , purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["34571","1,4-Dichlorobenzene, water, unfiltered, recoverable, micrograms per liter","C","Volatile Orgainc Compounds in Water by gas chromatography-mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["34571","1,4-Dichlorobenzene, water, unfiltered, recoverable, micrograms per liter","F","Volatile organic compounds, unfiltered water, acidified, purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["34574","1,4-Dichlorobenzene, bed sediment, recoverable, dry weight, micrograms per kilogram","A","Acid and base/neutral organic compounds, bottom material, methylene chloride extractable, gas chromatography/mass spectrometry with unknowns tentatively identified (Schedule 1386)",null,null,null]
["34576","2-Chloroethyl vinyl ether, water, unfiltered, recoverable, micrograms per liter","A","Volatile Orgainc Compounds in Water by gas chromatography-mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["34576","2-Chloroethyl vinyl ether, water, unfiltered, recoverable, micrograms per liter","B","Volatile Orgainc Compounds in Water by gas chromatography-mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["34576","2-Chloroethyl vinyl ether, water, unfiltered, recoverable, micrograms per liter","C","Volatile organic compounds, unfiltered water, censored at less than 0.2 micrograms per liter , purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["34581","2-Chloronaphthalene, water, unfiltered, recoverable, micrograms per liter","A","Base/neutral and acid extractable compounds, unfiltered water,  methylene chloride extractable, gas chromatography/mass spectrometry","Techniques of Water Resources Investigations 5-A3/1987, p. 76","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 76-80.","O-3118-83:USGS"]
["34584","2-Chloronaphthalene, bed sediment, recoverable, dry weight, micrograms per kilogram","A","Acid and base/neutral organic compounds, bottom material, methylene chloride extractable, gas chromatography/mass spectrometry with unknowns tentatively identified (Schedule 1386)",null,null,null]
["34586","2-Chlorophenol, water, unfiltered, recoverable, micrograms per liter","A","Base/neutral and acid extractable compounds, unfiltered water,  methylene chloride extractable, gas chromatography/mass spectrometry","Techniques of Water Resources Investigations 5-A3/1987, p. 71","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 71-75.","O-3117-83:USGS"]
["34589","2-Chlorophenol, bed sediment, recoverable, dry weight, micrograms per kilogram","A","Acid and base/neutral organic compounds, bottom material, methylene chloride extractable, gas chromatography/mass spectrometry with unknowns tentatively identified (Schedule 1386)",null,null,null]
["34591","2-Nitrophenol, water, unfiltered, recoverable, micrograms per liter","A","Base/neutral and acid extractable compounds, unfiltered water,  methylene chloride extractable, gas chromatography/mass spectrometry","Techniques of Water Resources Investigations 5-A3/1987, p. 71","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 71-75.","O-3117-83:USGS"]
["34594","2-Nitrophenol, bed sediment, recoverable, dry weight, micrograms per kilogram","A","Acid and base/neutral organic compounds, bottom material, methylene chloride extractable, gas chromatography/mass spectrometry with unknowns tentatively identified (Schedule 1386)",null,null,null]
["34596","Di-n-octyl phthalate, water, unfiltered, recoverable, micrograms per liter","A","Base/neutral and acid extractable compounds, unfiltered water,  methylene chloride extractable, gas chromatography/mass spectrometry","Techniques of Water Resources Investigations 5-A3/1987, p. 76","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 76-80.","O-3118-83:USGS"]
["34599","Di-n-octyl phthalate, bed sediment, recoverable, dry weight, micrograms per kilogram","A","Acid and base/neutral organic compounds, bottom material, methylene chloride extractable, gas chromatography/mass spectrometry with unknowns tentatively identified (Schedule 1386)",null,null,null]
["34601","2,4-Dichlorophenol, water, unfiltered, recoverable, micrograms per liter","A","Base/neutral and acid extractable compounds, unfiltered water,  methylene chloride extractable, gas chromatography/mass spectrometry","Techniques of Water Resources Investigations 5-A3/1987, p. 71","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 71-75.","O-3117-83:USGS"]
["34604","2,4-Dichlorophenol, bed sediment, recoverable, dry weight, micrograms per kilogram","A","Acid and base/neutral organic compounds, bottom material, methylene chloride extractable, gas chromatography/mass spectrometry with unknowns tentatively identified (Schedule 1386)",null,null,null]
["34606","2,4-Dimethylphenol, water, unfiltered, recoverable, micrograms per liter","A","Base/neutral and acid extractable compounds, unfiltered water,  methylene chloride extractable, gas chromatography/mass spectrometry","Techniques of Water Resources Investigations 5-A3/1987, p. 71","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 71-75.","O-3117-83:USGS"]
["34609","2,4-Dimethylphenol, bed sediment, recoverable, dry weight, micrograms per kilogram","A","Chlorophenoxy acids recoverable from bottom material, by gas chromatography","Techniques of Water Resources Investigations 5-A3/1987, p. 43","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 43-46.","O-5105-83:USGS"]
["34609","2,4-Dimethylphenol, bed sediment, recoverable, dry weight, micrograms per kilogram","B","Acid and base/neutral organic compounds, bottom material, methylene chloride extractable, gas chromatography/mass spectrometry with unknowns tentatively identified (Schedule 1386)",null,null,null]
["34611","2,4-Dinitrotoluene, water, unfiltered, recoverable, micrograms per liter","A","Base/neutral and acid extractable compounds, unfiltered water,  methylene chloride extractable, gas chromatography/mass spectrometry","Techniques of Water Resources Investigations 5-A3/1987, p. 76","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 76-80.","O-3118-83:USGS"]
["34614","2,4-Dinitrotoluene, bed sediment, recoverable, dry weight, micrograms per kilogram","A","Acid and base/neutral organic compounds, bottom material, methylene chloride extractable, gas chromatography/mass spectrometry with unknowns tentatively identified (Schedule 1386)",null,null,null]
["34616","2,4-Dinitrophenol, water, unfiltered, recoverable, micrograms per liter","A","Base/neutral and acid extractable compounds, unfiltered water,  methylene chloride extractable, gas chromatography/mass spectrometry","Techniques of Water Resources Investigations 5-A3/1987, p. 71","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 71-75.","O-3117-83:USGS"]
["34619","2,4-Dinitrophenol, bed sediment, recoverable, dry weight, micrograms per kilogram","A","Acid and base/neutral organic compounds, bottom material, methylene chloride extractable, gas chromatography/mass spectrometry with unknowns tentatively identified (Schedule 1386)",null,null,null]
["34621","2,4,6-Trichlorophenol, water, unfiltered, recoverable, micrograms per liter","A","Base/neutral and acid extractable compounds, unfiltered water,  methylene chloride extractable, gas chromatography/mass spectrometry","Techniques of Water Resources Investigations 5-A3/1987, p. 71","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 71-75.","O-3117-83:USGS"]
["34624","2,4,6-Trichlorophenol, bed sediment, recoverable, dry weight, micrograms per kilogram","A","Acid and base/neutral organic compounds, bottom material, methylene chloride extractable, gas chromatography/mass spectrometry with unknowns tentatively identified (Schedule 1386)",null,null,null]
["34626","2,6-Dinitrotoluene, water, unfiltered, recoverable, micrograms per liter","A","Base/neutral and acid extractable compounds, unfiltered water,  methylene chloride extractable, gas chromatography/mass spectrometry","Techniques of Water Resources Investigations 5-A3/1987, p. 76","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 76-80.","O-3118-83:USGS"]
["34629","2,6-Dinitrotoluene, bed sediment, recoverable, dry weight, micrograms per kilogram","A","Acid and base/neutral organic compounds, bottom material, methylene chloride extractable, gas chromatography/mass spectrometry with unknowns tentatively identified (Schedule 1386)",null,null,null]
["34631","3,3'-Dichlorobenzidine, water, unfiltered, recoverable, micrograms per liter","A","Base/neutral and acid extractable compounds, unfiltered water,  methylene chloride extractable, gas chromatography/mass spectrometry","Open File 93-125, p. 27","Fishman, M.J., ed., 1993, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of inorganic and organic constituents in water and fluvial sediments:  U.S. Geological Survey Open-File Report 93-125, p. 27-45.","O-3116-87:USGS"]
["34636","4-Bromophenyl phenyl ether, water, unfiltered, recoverable, micrograms per liter","A","Base/neutral and acid extractable compounds, unfiltered water,  methylene chloride extractable, gas chromatography/mass spectrometry","Techniques of Water Resources Investigations 5-A3/1987, p. 76","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 76-80.","O-3118-83:USGS"]
["34639","4-Bromophenyl phenyl ether, bed sediment, recoverable, dry weight, micrograms per kilogram","A","Acid and base/neutral organic compounds, bottom material, methylene chloride extractable, gas chromatography/mass spectrometry with unknowns tentatively identified (Schedule 1386)",null,null,null]
["34641","4-Chlorophenyl phenyl ether, water, unfiltered, recoverable, micrograms per liter","A","gas chromatography/mass spectrometry: Base/Neutral- plus Acid-extractable (BNA) with NBS search: whole water recoverable",null,null,"O-5021-80:USGS"]
["34641","4-Chlorophenyl phenyl ether, water, unfiltered, recoverable, micrograms per liter","B","Base/neutral and acid extractable compounds, unfiltered water,  methylene chloride extractable, gas chromatography/mass spectrometry","Techniques of Water Resources Investigations 5-A3/1987, p. 76","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 76-80.","O-3118-83:USGS"]
["34646","4-Nitrophenol, water, unfiltered, recoverable, micrograms per liter","A","Base/neutral and acid extractable compounds, unfiltered water,  methylene chloride extractable, gas chromatography/mass spectrometry","Techniques of Water Resources Investigations 5-A3/1987, p. 71","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 71-75.","O-3117-83:USGS"]
["34649","4-Nitrophenol, bed sediment, recoverable, dry weight, micrograms per kilogram","A","Acid and base/neutral organic compounds, bottom material, methylene chloride extractable, gas chromatography/mass spectrometry with unknowns tentatively identified (Schedule 1386)",null,null,null]
["34653","p,p'-DDE, water, filtered, recoverable, micrograms per liter","D","Pesticides, high use, filtered water, solid phase extraction at laboratory, gas chromatography/mass spectrometry with selected ion monitoring","Open File 95-181","Zaugg, S.D., Sandstrom, M.W., Smith, S.G., and Fehlberg, K.M., 1995, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of pesticides in water by C-18 solid-phase extraction and capillary-column gas chromat","O-1126-95:USGS"]
["34657","2-Methyl-4,6-dinitrophenol, water, unfiltered, recoverable, micrograms per liter","A","Base/neutral and acid extractable compounds, unfiltered water,  methylene chloride extractable, gas chromatography/mass spectrometry","Techniques of Water Resources Investigations 5-A3/1987, p. 71","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 71-75.","O-3117-83:USGS"]
["34660","2-Methyl-4,6-dinitrophenol, bed sediment, recoverable, dry weight, micrograms per kilogram","A","Acid and base/neutral organic compounds, bottom material, methylene chloride extractable, gas chromatography/mass spectrometry with unknowns tentatively identified (Schedule 1386)",null,null,null]
["34668","Dichlorodifluoromethane, water, unfiltered, recoverable, micrograms per liter","A","Volatile Orgainc Compounds in Water by gas chromatography-mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["34668","Dichlorodifluoromethane, water, unfiltered, recoverable, micrograms per liter","B","Volatile organic compounds, unfiltered water, censored at less than 0.2 micrograms per liter , purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["34668","Dichlorodifluoromethane, water, unfiltered, recoverable, micrograms per liter","D","Volatile organic compounds, unfiltered water, acidified, purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["34671","Aroclor 1016, water, unfiltered, recoverable, micrograms per liter","D","gas chromatography/electron capture detector: Pesticides, Insecticides, Organochlorine with specific polychlorinated biphenyls Aroclors: whole water recoverable",null,null,"60891:USEPA"]
["34694","Phenol, water, unfiltered, recoverable, micrograms per liter","A","Base/neutral and acid extractable compounds, unfiltered water,  methylene chloride extractable, gas chromatography/mass spectrometry","Techniques of Water Resources Investigations 5-A3/1987, p. 71","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 71-75.","O-3117-83:USGS"]
["34695","Phenol, bed sediment, recoverable, dry weight, micrograms per kilogram","A","Acid and base/neutral organic compounds, bottom material, methylene chloride extractable, gas chromatography/mass spectrometry with unknowns tentatively identified (Schedule 1386)",null,null,null]
["34696","Naphthalene, water, unfiltered, recoverable, micrograms per liter","A","Base/neutral and acid extractable compounds, unfiltered water,  methylene chloride extractable, gas chromatography/mass spectrometry","Techniques of Water Resources Investigations 5-A3/1987, p. 76","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 76-80.","O-3118-83:USGS"]
["34696","Naphthalene, water, unfiltered, recoverable, micrograms per liter","C","Volatile organic compounds, unfiltered water, censored at less than 0.2 micrograms per liter , purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["34696","Naphthalene, water, unfiltered, recoverable, micrograms per liter","E","Volatile organic compounds, unfiltered water, acidified, purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["34699","trans-1,3-Dichloropropene, water, unfiltered, recoverable, micrograms per liter","A","Volatile Orgainc Compounds in Water by gas chromatography-mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["34699","trans-1,3-Dichloropropene, water, unfiltered, recoverable, micrograms per liter","B","Volatile organic compounds, unfiltered water, censored at less than 0.2 micrograms per liter , purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["34699","trans-1,3-Dichloropropene, water, unfiltered, recoverable, micrograms per liter","D","Volatile organic compounds, unfiltered water, acidified, purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["34704","cis-1,3-Dichloropropene, water, unfiltered, recoverable, micrograms per liter","A","Volatile Orgainc Compounds in Water by gas chromatography-mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["34704","cis-1,3-Dichloropropene, water, unfiltered, recoverable, micrograms per liter","B","Volatile organic compounds, unfiltered water, censored at less than 0.2 micrograms per liter , purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["34704","cis-1,3-Dichloropropene, water, unfiltered, recoverable, micrograms per liter","D","Volatile organic compounds, unfiltered water, acidified, purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["38401","Ametryn, water, filtered, recoverable, micrograms per liter","A","Pesticides, organonitrogen herbicides, filtered water, solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring","Open File 91-519","Sandstrom, M.W., Wydoski, D.S., Schroeder, M.P., Zamboni, J.L., and Foreman, W.T., 1992, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of organonitrogen herbicides in water by solid-phase extraction an","O-1121-91:USGS"]
["38401","Ametryn, water, filtered, recoverable, micrograms per liter","T","Triazine and Chloroacetanilide Herbicides and Degradates in Water, Kansas Lab Schedule gas chromatographyS, by solid-phase extraction and gas chromatography-mass spectrometry","Open File 98-634","Zimmerman, L.R., and Thurman, E.M., 1999, Methods of analysis by the U.S. Geological Survey Organic Geochemistry Research Group--Determination of triazine and chloroacetanilide herbicides in water by solid-phase extraction and capillary-column gas chroma","O-2132-99:USGS"]
["38442","Dicamba, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter","A","Pesticides, filtered water, solid phase extraction at laboratory, high performance liquid chromatography","Open File 96-216","Werner, S.L., and Burkhardt, M.R., and DeRusseau, S.N., 1996, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of pesticides in water by Carbopak-B solid-phase extraction and high-performance liquid chrom","O-1131-95:USGS"]
["38442","Dicamba, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter","C","Pesticides, polar compounds, filtered water, solid phase extraction, high performance liquid chromatography/mass spectrometry","Water Resources Investigations 01-4134","Furlong, E.T., Anderson, B.D., Werner, S.L., Soliven, P.P., Coffey, L.J., and Burkhardt, M.R., 2001, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory---Determination of pesticides in water by graphitized carbon-based so","O-2060-01:USGS"]
["38442","Dicamba, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter","Z","high performance liquid chromatography/mass spectrometry, solid-phase extraction: Pesticides, Lab-extracted, Water, Filtered  lab code9060 C2060 development",null,null,null]
["38478","Linuron, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter","A","Pesticides, filtered water, solid phase extraction at laboratory, high performance liquid chromatography","Open File 96-216","Werner, S.L., and Burkhardt, M.R., and DeRusseau, S.N., 1996, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of pesticides in water by Carbopak-B solid-phase extraction and high-performance liquid chrom","O-1131-95:USGS"]
["38478","Linuron, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter","C","Pesticides, polar compounds, filtered water, solid phase extraction, high performance liquid chromatography/mass spectrometry","Water Resources Investigations 01-4134","Furlong, E.T., Anderson, B.D., Werner, S.L., Soliven, P.P., Coffey, L.J., and Burkhardt, M.R., 2001, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory---Determination of pesticides in water by graphitized carbon-based so","O-2060-01:USGS"]
["38478","Linuron, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter","Z","high performance liquid chromatography/mass spectrometry, solid-phase extraction: Pesticides, Lab-extracted, Water, Filtered  lab code9060 C2060 development",null,null,null]
["38482","MCPA, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter","A","Pesticides, filtered water, solid phase extraction at laboratory, high performance liquid chromatography","Open File 96-216","Werner, S.L., and Burkhardt, M.R., and DeRusseau, S.N., 1996, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of pesticides in water by Carbopak-B solid-phase extraction and high-performance liquid chrom","O-1131-95:USGS"]
["38482","MCPA, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter","C","Pesticides, polar compounds, filtered water, solid phase extraction, high performance liquid chromatography/mass spectrometry","Water Resources Investigations 01-4134","Furlong, E.T., Anderson, B.D., Werner, S.L., Soliven, P.P., Coffey, L.J., and Burkhardt, M.R., 2001, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory---Determination of pesticides in water by graphitized carbon-based so","O-2060-01:USGS"]
["38482","MCPA, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter","Z","high performance liquid chromatography/mass spectrometry, solid-phase extraction: Pesticides, Lab-extracted, Water, Filtered  lab code9060 C2060 development",null,null,null]
["38487","MCPB, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter","A","Pesticides, filtered water, solid phase extraction at laboratory, high performance liquid chromatography","Open File 96-216","Werner, S.L., and Burkhardt, M.R., and DeRusseau, S.N., 1996, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of pesticides in water by Carbopak-B solid-phase extraction and high-performance liquid chrom","O-1131-95:USGS"]
["38487","MCPB, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter","C","Pesticides, polar compounds, filtered water, solid phase extraction, high performance liquid chromatography/mass spectrometry","Water Resources Investigations 01-4134","Furlong, E.T., Anderson, B.D., Werner, S.L., Soliven, P.P., Coffey, L.J., and Burkhardt, M.R., 2001, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory---Determination of pesticides in water by graphitized carbon-based so","O-2060-01:USGS"]
["38487","MCPB, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter","Z","high performance liquid chromatography/mass spectrometry, solid-phase extraction: Pesticides, Lab-extracted, Water, Filtered  lab code9060 C2060 development",null,null,null]
["38501","Methiocarb, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter","A","Pesticides, filtered water, solid phase extraction at laboratory, high performance liquid chromatography","Open File 96-216","Werner, S.L., and Burkhardt, M.R., and DeRusseau, S.N., 1996, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of pesticides in water by Carbopak-B solid-phase extraction and high-performance liquid chrom","O-1131-95:USGS"]
["38501","Methiocarb, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter","C","Pesticides, polar compounds, filtered water, solid phase extraction, high performance liquid chromatography/mass spectrometry","Water Resources Investigations 01-4134","Furlong, E.T., Anderson, B.D., Werner, S.L., Soliven, P.P., Coffey, L.J., and Burkhardt, M.R., 2001, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory---Determination of pesticides in water by graphitized carbon-based so","O-2060-01:USGS"]
["38501","Methiocarb, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter","Z","high performance liquid chromatography/mass spectrometry, solid-phase extraction: Pesticides, Lab-extracted, Water, Filtered  lab code9060 C2060 development",null,null,null]
["38535","Propazine, water, filtered, recoverable, micrograms per liter","A","Pesticides, organonitrogen herbicides, filtered water, solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring","Open File 91-519","Sandstrom, M.W., Wydoski, D.S., Schroeder, M.P., Zamboni, J.L., and Foreman, W.T., 1992, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of organonitrogen herbicides in water by solid-phase extraction an","O-1121-91:USGS"]
["38535","Propazine, water, filtered, recoverable, micrograms per liter","T","Triazine and Chloroacetanilide Herbicides and Degradates in Water, Kansas Lab Schedule gas chromatographyS, by solid-phase extraction and gas chromatography-mass spectrometry","Open File 98-634","Zimmerman, L.R., and Thurman, E.M., 1999, Methods of analysis by the U.S. Geological Survey Organic Geochemistry Research Group--Determination of triazine and chloroacetanilide herbicides in water by solid-phase extraction and capillary-column gas chroma","O-2132-99:USGS"]
["38538","Propoxur, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter","A","Pesticides, filtered water, solid phase extraction at laboratory, high performance liquid chromatography","Open File 96-216","Werner, S.L., and Burkhardt, M.R., and DeRusseau, S.N., 1996, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of pesticides in water by Carbopak-B solid-phase extraction and high-performance liquid chrom","O-1131-95:USGS"]
["38538","Propoxur, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter","C","Pesticides, polar compounds, filtered water, solid phase extraction, high performance liquid chromatography/mass spectrometry","Water Resources Investigations 01-4134","Furlong, E.T., Anderson, B.D., Werner, S.L., Soliven, P.P., Coffey, L.J., and Burkhardt, M.R., 2001, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory---Determination of pesticides in water by graphitized carbon-based so","O-2060-01:USGS"]
["38538","Propoxur, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter","Z","high performance liquid chromatography/mass spectrometry, solid-phase extraction: Pesticides, Lab-extracted, Water, Filtered  lab code9060 C2060 development",null,null,null]
["38548","Siduron, water, filtered, recoverable, micrograms per liter","A","Pesticides, polar compounds, filtered water, solid phase extraction, high performance liquid chromatography/mass spectrometry","Water Resources Investigations 01-4134","Furlong, E.T., Anderson, B.D., Werner, S.L., Soliven, P.P., Coffey, L.J., and Burkhardt, M.R., 2001, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory---Determination of pesticides in water by graphitized carbon-based so","O-2060-01:USGS"]
["38548","Siduron, water, filtered, recoverable, micrograms per liter","Z","high performance liquid chromatography/mass spectrometry, solid-phase extraction: Pesticides, Lab-extracted, Water, Filtered  lab code9060 C2060 development",null,null,null]
["38711","Bentazon, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter","A","Pesticides, filtered water, solid phase extraction at laboratory, high performance liquid chromatography","Open File 96-216","Werner, S.L., and Burkhardt, M.R., and DeRusseau, S.N., 1996, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of pesticides in water by Carbopak-B solid-phase extraction and high-performance liquid chrom","O-1131-95:USGS"]
["38711","Bentazon, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter","C","Pesticides, polar compounds, filtered water, solid phase extraction, high performance liquid chromatography/mass spectrometry","Water Resources Investigations 01-4134","Furlong, E.T., Anderson, B.D., Werner, S.L., Soliven, P.P., Coffey, L.J., and Burkhardt, M.R., 2001, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory---Determination of pesticides in water by graphitized carbon-based so","O-2060-01:USGS"]
["38711","Bentazon, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter","Z","high performance liquid chromatography/mass spectrometry, solid-phase extraction: Pesticides, Lab-extracted, Water, Filtered  lab code9060 C2060 development",null,null,null]
["38746","2,4-DB, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter","A","Pesticides, filtered water, solid phase extraction at laboratory, high performance liquid chromatography","Open File 96-216","Werner, S.L., and Burkhardt, M.R., and DeRusseau, S.N., 1996, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of pesticides in water by Carbopak-B solid-phase extraction and high-performance liquid chrom","O-1131-95:USGS"]
["38746","2,4-DB, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter","C","Pesticides, polar compounds, filtered water, solid phase extraction, high performance liquid chromatography/mass spectrometry","Water Resources Investigations 01-4134","Furlong, E.T., Anderson, B.D., Werner, S.L., Soliven, P.P., Coffey, L.J., and Burkhardt, M.R., 2001, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory---Determination of pesticides in water by graphitized carbon-based so","O-2060-01:USGS"]
["38746","2,4-DB, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter","Z","high performance liquid chromatography/mass spectrometry, solid-phase extraction: Pesticides, Lab-extracted, Water, Filtered  lab code9060 C2060 development",null,null,null]
["38811","Fluometuron, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter","A","Pesticides, filtered water, solid phase extraction at laboratory, high performance liquid chromatography","Open File 96-216","Werner, S.L., and Burkhardt, M.R., and DeRusseau, S.N., 1996, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of pesticides in water by Carbopak-B solid-phase extraction and high-performance liquid chrom","O-1131-95:USGS"]
["38811","Fluometuron, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter","C","Pesticides, polar compounds, filtered water, solid phase extraction, high performance liquid chromatography/mass spectrometry","Water Resources Investigations 01-4134","Furlong, E.T., Anderson, B.D., Werner, S.L., Soliven, P.P., Coffey, L.J., and Burkhardt, M.R., 2001, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory---Determination of pesticides in water by graphitized carbon-based so","O-2060-01:USGS"]
["38811","Fluometuron, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter","Z","high performance liquid chromatography/mass spectrometry, solid-phase extraction: Pesticides, Lab-extracted, Water, Filtered  lab code9060 C2060 development",null,null,null]
["38866","Oxamyl, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter","A","Pesticides, filtered water, solid phase extraction at laboratory, high performance liquid chromatography","Open File 96-216","Werner, S.L., and Burkhardt, M.R., and DeRusseau, S.N., 1996, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of pesticides in water by Carbopak-B solid-phase extraction and high-performance liquid chrom","O-1131-95:USGS"]
["38866","Oxamyl, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter","D","Pesticides, polar compounds, filtered water, solid phase extraction, high performance liquid chromatography/mass spectrometry","Water Resources Investigations 01-4134","Furlong, E.T., Anderson, B.D., Werner, S.L., Soliven, P.P., Coffey, L.J., and Burkhardt, M.R., 2001, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory---Determination of pesticides in water by graphitized carbon-based so","O-2060-01:USGS"]
["38866","Oxamyl, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter","Z","high performance liquid chromatography/mass spectrometry, solid-phase extraction: Pesticides, Lab-extracted, Water, Filtered  lab code9060 C2060 development",null,null,null]
["38888","Terbutryn, water, filtered, recoverable, micrograms per liter","T","Triazine and Chloroacetanilide Herbicides and Degradates in Water, Kansas Lab Schedule gas chromatographyS, by solid-phase extraction and gas chromatography-mass spectrometry","Open File 98-634","Zimmerman, L.R., and Thurman, E.M., 1999, Methods of analysis by the U.S. Geological Survey Organic Geochemistry Research Group--Determination of triazine and chloroacetanilide herbicides in water by solid-phase extraction and capillary-column gas chroma","O-2132-99:USGS"]
["38932","Chlorpyrifos, water, unfiltered, recoverable, micrograms per liter","A","Organochlorine and organophosphorus compounds, recoverable from unfiltered water, by gas chromatography","Techniques of Water Resources Investigations 5-A3/1987, p. 27","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 27-31.","O-3104-83:USGS"]
["38933","Chlorpyrifos, water, filtered, recoverable, micrograms per liter","D","Pesticides, high use, filtered water, solid phase extraction at laboratory, gas chromatography/mass spectrometry with selected ion monitoring","Open File 95-181","Zaugg, S.D., Sandstrom, M.W., Smith, S.G., and Fehlberg, K.M., 1995, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of pesticides in water by C-18 solid-phase extraction and capillary-column gas chromat","O-1126-95:USGS"]
["39011","Disulfoton, water, unfiltered, recoverable, micrograms per liter","A","Organochlorine and organophosphorus compounds, recoverable from unfiltered water, by gas chromatography","Techniques of Water Resources Investigations 5-A3/1987, p. 27","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 27-31.","O-3104-83:USGS"]
["39023","Phorate, water, unfiltered, recoverable, micrograms per liter","A","Organochlorine and organophosphorus compounds, recoverable from unfiltered water, by gas chromatography","Techniques of Water Resources Investigations 5-A3/1987, p. 27","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 27-31.","O-3104-83:USGS"]
["39024","Propazine, water, unfiltered, recoverable, micrograms per liter","A","Pesticides, triazines, water unfiltered, gas chromatography w/nitrogen phosphorus detector","Techniques of Water Resources Investigations 5-A3/1987, p. 46","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 46-49.","O-3106-83:USGS"]
["39030","Trifluralin, water, unfiltered, recoverable, micrograms per liter","C","Pesticides, triazines, water unfiltered, gas chromatography w/nitrogen phosphorus detector","Techniques of Water Resources Investigations 5-A3/1987, p. 46","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 46-49.","O-3106-83:USGS"]
["39032","Pentachlorophenol, water, unfiltered, recoverable, micrograms per liter","A","Base/neutral and acid extractable compounds, unfiltered water, methylene chloride extractable, gas chromatography/mass spectrometry","Techniques of Water Resources Investigations 5-A3/1987, p. 71","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 71-75.","O-3117-83:USGS"]
["39034","p,p'-Ethyl-DDD, water, unfiltered, recoverable, micrograms per liter","A","Pesticides, organochlorine and total polychlorinated biphenyls, unfiltered water, hexane extraction, gas chromatography with electron capture detector","Techniques of Water Resources Investigations 5-A3/1987, p. 27","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 27-31.","O-3104-83:USGS"]
["39040","Tribuphos, water, unfiltered, recoverable, micrograms per liter","A","Organochlorine and organophosphorus compounds, recoverable from unfiltered water, by gas chromatography","Techniques of Water Resources Investigations 5-A3/1987, p. 27","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 27-31.","O-3104-83:USGS"]
["39051","Methomyl, water, unfiltered, recoverable, micrograms per liter","A","Carbamate pesticides recoverable from unfiltered water, by high performance liquid chromatography","Techniques of Water Resources Investigations 5-A3/1987, p. 49","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 49-51.","O-3107-83:USGS"]
["39052","Propham, water, unfiltered, recoverable, micrograms per liter","A","Carbamate pesticides recoverable from unfiltered water, by high performance liquid chromatography","Techniques of Water Resources Investigations 5-A3/1987, p. 49","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 49-51.","O-3107-83:USGS"]
["39054","Simetryn, water, unfiltered, recoverable, micrograms per liter","A","Pesticides, triazines, water unfiltered, gas chromatography w/nitrogen phosphorus detector","Techniques of Water Resources Investigations 5-A3/1987, p. 46","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 46-49.","O-3106-83:USGS"]
["39055","Simazine, water, unfiltered, recoverable, micrograms per liter","A","Pesticides, triazines, water unfiltered, gas chromatography w/nitrogen phosphorus detector","Techniques of Water Resources Investigations 5-A3/1987, p. 46","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 46-49.","O-3106-83:USGS"]
["39056","Prometon, water, unfiltered, recoverable, micrograms per liter","A","Pesticides, triazines, water unfiltered, gas chromatography w/nitrogen phosphorus detector","Techniques of Water Resources Investigations 5-A3/1987, p. 46","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 46-49.","O-3106-83:USGS"]
["39057","Prometryn, water, unfiltered, recoverable, micrograms per liter","A","Pesticides, triazines, water unfiltered, gas chromatography w/nitrogen phosphorus detector","Techniques of Water Resources Investigations 5-A3/1987, p. 46","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 46-49.","O-3106-83:USGS"]
["39061","Pentachlorophenol, bed sediment, recoverable, dry weight, micrograms per kilogram","A","Acid and base/neutral organic compounds, bottom material, methylene chloride extractable, gas chromatography/mass spectrometry with unknowns tentatively identified (Schedule 1386)",null,null,null]
["39062","cis-Chlordane, water, unfiltered, recoverable, micrograms per liter","D","gas chromatography/electron capture detector: Pesticides, Insecticides, Organochlorine with specific polychlorinated biphenyls Aroclors: whole water recoverable",null,null,"60891:USEPA"]
["39065","trans-Chlordane, water, unfiltered, recoverable, micrograms per liter","D","gas chromatography/electron capture detector: Pesticides, Insecticides, Organochlorine with specific polychlorinated biphenyls Aroclors: whole water recoverable",null,null,"60891:USEPA"]
["39076","alpha-HCH, bed sediment, recoverable, dry weight, micrograms per kilogram","B","Organochlorine Pesticides and polychlorinated biphenyls in Bottom Sediment by Gel Permeation Chromatography and gas chromatography-electron capture detector","Water Resources Investigations 03-4293","Noriega, M.C., Wydoski, D.S., and Foreman, W.T., 2004, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of organochlorine pesticides and polychlorinated biphenyls in bottom and suspended sediment by gas c","O-5504-03:USGS"]
["39100","Bis(2-ethylhexyl) phthalate, water, unfiltered, recoverable, micrograms per liter","A","Base/neutral and acid extractable compounds, unfiltered water,  methylene chloride extractable, gas chromatography/mass spectrometry","Techniques of Water Resources Investigations 5-A3/1987, p. 76","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 76-80.","O-3118-83:USGS"]
["39102","Bis(2-ethylhexyl) phthalate, bed sediment, recoverable, dry weight, micrograms per kilogram","A","Acid and base/neutral organic compounds, bottom material, methylene chloride extractable, gas chromatography/mass spectrometry with unknowns tentatively identified (Schedule 1386)",null,null,null]
["39110","Di-n-butyl phthalate, water, unfiltered, recoverable, micrograms per liter","A","Base/neutral and acid extractable compounds, unfiltered water,  methylene chloride extractable, gas chromatography/mass spectrometry","Techniques of Water Resources Investigations 5-A3/1987, p. 76","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 76-80.","O-3118-83:USGS"]
["39112","Di-n-butyl phthalate, bed sediment, recoverable, dry weight, micrograms per kilogram","A","Acid and base/neutral organic compounds, bottom material, methylene chloride extractable, gas chromatography/mass spectrometry with unknowns tentatively identified (Schedule 1386)",null,null,null]
["39120","Benzidine, water, unfiltered, recoverable, micrograms per liter","A","Base/neutral and acid extractable compounds, unfiltered water,  methylene chloride extractable, gas chromatography/mass spectrometry","Open File 93-125, p. 27","Fishman, M.J., ed., 1993, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of inorganic and organic constituents in water and fluvial sediments:  U.S. Geological Survey Open-File Report 93-125, p. 27-45.","O-3116-87:USGS"]
["39175","Vinyl chloride, water, unfiltered, recoverable, micrograms per liter","A","Volatile Orgainc Compounds in Water by gas chromatography-mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["39175","Vinyl chloride, water, unfiltered, recoverable, micrograms per liter","B","Volatile organic compounds, unfiltered water, censored at less than 0.2 micrograms per liter, purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["39175","Vinyl chloride, water, unfiltered, recoverable, micrograms per liter","E","Volatile organic compounds, unfiltered water, acidified, purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["39180","Trichloroethene, water, unfiltered, recoverable, micrograms per liter","A","Volatile Orgainc Compounds in Water by gas chromatography-mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["39180","Trichloroethene, water, unfiltered, recoverable, micrograms per liter","B","Volatile organic compounds, unfiltered water, censored at less than 0.2 micrograms per liter, purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["39180","Trichloroethene, water, unfiltered, recoverable, micrograms per liter","E","Volatile organic compounds, unfiltered water, acidified, purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["39250","Polychlorinated naphthalenes, water, unfiltered, recoverable, micrograms per liter","B","Pesticides, organochlorine and total polychlorinated biphenyls, unfiltered water, hexane extraction, gas chromatography with electron capture detector","Techniques of Water Resources Investigations 5-A3/1987, p. 27","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 27-31.","O-3104-83:USGS"]
["39251","Polychlorinated naphthalenes, bed sediment, recoverable, dry weight, micrograms per kilogram","A","Organochlorine and organophosphorus compounds, recoverable from bottom material, by gas chromatography","Techniques of Water Resources Investigations 5-A3/1987, p. 31","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 31-35.","O-5104-83:USGS"]
["39300","p,p'-DDT, water, unfiltered, recoverable, micrograms per liter","D","gas chromatography/electron capture detector: Pesticides, Insecticides, Organochlorine with specific polychlorinated biphenyls Aroclors: whole water recoverable",null,null,"60891:USEPA"]
["39310","p,p'-DDD, water, unfiltered, recoverable, micrograms per liter","D","gas chromatography/electron capture detector: Pesticides, Insecticides, Organochlorine with specific polychlorinated biphenyls Aroclors: whole water recoverable",null,null,"60891:USEPA"]
["39320","p,p'-DDE, water, unfiltered, recoverable, micrograms per liter","D","gas chromatography/electron capture detector: Pesticides, Insecticides, Organochlorine with specific polychlorinated biphenyls Aroclors: whole water recoverable",null,null,"60891:USEPA"]
["39330","Aldrin, water, unfiltered, recoverable, micrograms per liter","B","Organochlorine pesticides at low levels, total in water, by gas chromatography",null,null,"O-3202-80:USGS"]
["39330","Aldrin, water, unfiltered, recoverable, micrograms per liter","C","Pesticides, organochlorine and total pollychlorinated biphenyls, unfiltered water, hexane extraction, gas chromatography with electron capture detector","Techniques of Water Resources Investigations 5-A3/1987, p. 27","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 27-31.","O-3104-83:USGS"]
["39330","Aldrin, water, unfiltered, recoverable, micrograms per liter","D","gas chromatography/electron capture detector: Pesticides, Insecticides, Organochlorine with specific polychlorinated biphenyls Aroclors: whole water recoverable",null,null,"60891:USEPA"]
["39331","Aldrin, water, filtered, recoverable, micrograms per liter","A","Organochlorine and organophosphorus compounds in filtered water, by gas chromatography","Techniques of Water Resources Investigations 5-A3/1987, p. 27","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 27-31.","O-1104-83:USGS"]
["39333","Aldrin, bed sediment, recoverable, dry weight, micrograms per kilogram","A","Organochlorine and organophosphorus compounds, recoverable from bottom material, by gas chromatography","Techniques of Water Resources Investigations 5-A3/1987, p. 31","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 31-35.","O-5104-83:USGS"]
["39333","Aldrin, bed sediment, recoverable, dry weight, micrograms per kilogram","B","Organochlorine Pesticides and polychlorinated biphenyls in Bottom Sediment by Gel Permeation Chromatography and gas chromatography-electron capture detector","Water Resources Investigations 03-4293","Noriega, M.C., Wydoski, D.S., and Foreman, W.T., 2004, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of organochlorine pesticides and polychlorinated biphenyls in bottom and suspended sediment by gas c","O-5504-03:USGS"]
["39337","alpha-HCH, water, unfiltered, recoverable, micrograms per liter","D","gas chromatography/electron capture detector: Pesticides, Insecticides, Organochlorine with specific polychlorinated biphenyls Aroclors: whole water recoverable",null,null,"60891:USEPA"]
["39338","beta-HCH, water, unfiltered, recoverable, micrograms per liter","D","gas chromatography/electron capture detector: Pesticides, Insecticides, Organochlorine with specific polychlorinated biphenyls Aroclors: whole water recoverable",null,null,"60891:USEPA"]
["39340","Lindane, water, unfiltered, recoverable, micrograms per liter","B","Organochlorine and organophosphorus compounds, recoverable from unfiltered water, by gas chromatography","Techniques of Water Resources Investigations 5-A3/1987, p. 27","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 27-31.","O-3104-83:USGS"]
["39340","Lindane, water, unfiltered, recoverable, micrograms per liter","C","Pesticides, organochlorine and total polychlorinated biphenyls, unfiltered water, hexane extraction, gas chromatography with electron capture detector","Techniques of Water Resources Investigations 5-A3/1987, p. 27","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 27-31.","O-3104-83:USGS"]
["39340","Lindane, water, unfiltered, recoverable, micrograms per liter","D","gas chromatography/electron capture detector: Pesticides, Insecticides, Organochlorine with specific polychlorinated biphenyls Aroclors: whole water recoverable",null,null,"60891:USEPA"]
["39341","Lindane, water, filtered, recoverable, micrograms per liter","A","Organochlorine and organophosphorus compounds in filtered water, by gas chromatography","Techniques of Water Resources Investigations 5-A3/1987, p. 27","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 27-31.","O-1104-83:USGS"]
["39341","Lindane, water, filtered, recoverable, micrograms per liter","D","Pesticides, high use, filtered water, solid phase extraction at laboratory, gas chromatography/mass spectrometry with selected ion monitoring","Open File 95-181","Zaugg, S.D., Sandstrom, M.W., Smith, S.G., and Fehlberg, K.M., 1995, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of pesticides in water by C-18 solid-phase extraction and capillary-column gas chromat","O-1126-95:USGS"]
["39343","Lindane, bed sediment, recoverable, dry weight, micrograms per kilogram","A","Organochlorine and organophosphorus compounds, recoverable from bottom material, by gas chromatography","Techniques of Water Resources Investigations 5-A3/1987, p. 31","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 31-35.","O-5104-83:USGS"]
["39343","Lindane, bed sediment, recoverable, dry weight, micrograms per kilogram","B","Organochlorine Pesticides and polychlorinated biphenyls in Bottom Sediment by Gel Permeation Chromatography and gas chromatography-electron capture detector","Water Resources Investigations 03-4293","Noriega, M.C., Wydoski, D.S., and Foreman, W.T., 2004, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of organochlorine pesticides and polychlorinated biphenyls in bottom and suspended sediment by gas c","O-5504-03:USGS"]
["39350","Chlordane (technical), water, unfiltered, recoverable, micrograms per liter","B","Pesticides, organochlorine and total polychlorinated biphenyls, unfiltered water, hexane extraction, gas chromatography with electron capture detector","Techniques of Water Resources Investigations 5-A3/1987, p. 27","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 27-31.","O-3104-83:USGS"]
["39350","Chlordane (technical), water, unfiltered, recoverable, micrograms per liter","D","gas chromatography/electron capture detector: Pesticides, Insecticides, Organochlorine with specific polychlorinated biphenyls Aroclors: whole water recoverable",null,null,"60891:USEPA"]
["39351","Chlordane (technical), bed sediment, recoverable, dry weight, micrograms per kilogram","A","Organochlorine and organophosphorus compounds, recoverable from bottom material, by gas chromatography","Techniques of Water Resources Investigations 5-A3/1987, p. 31","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 31-35.","O-5104-83:USGS"]
["39352","Chlordane (technical), water, filtered, recoverable, micrograms per liter","A","Organochlorine and organophosphorus compounds in filtered water, by gas chromatography","Techniques of Water Resources Investigations 5-A3/1987, p. 27","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 27-31.","O-1104-83:USGS"]
["39360","p,p'-DDD, water, unfiltered, recoverable, micrograms per liter","B","Organochlorine and organophosphorus compounds, recoverable from unfiltered water, by gas chromatography","Techniques of Water Resources Investigations 5-A3/1987, p. 27","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 27-31.","O-3104-83:USGS"]
["39360","p,p'-DDD, water, unfiltered, recoverable, micrograms per liter","C","Pesticides, organochlorine and total polychlorinated biphenyls, unfiltered water, hexane extraction, gas chromatography with electron capture detector","Techniques of Water Resources Investigations 5-A3/1987, p. 27","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 27-31.","O-3104-83:USGS"]
["39361","p,p'-DDD, water, filtered, recoverable, micrograms per liter","A","Organochlorine and organophosphorus compounds in filtered water, by gas chromatography","Techniques of Water Resources Investigations 5-A3/1987, p. 27","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 27-31.","O-1104-83:USGS"]
["39363","p,p'-DDD, bed sediment, recoverable, dry weight, micrograms per kilogram","A","Organochlorine and organophosphorus compounds, recoverable from bottom material, by gas chromatography","Techniques of Water Resources Investigations 5-A3/1987, p. 31","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 31-35.","O-5104-83:USGS"]
["39363","p,p'-DDD, bed sediment, recoverable, dry weight, micrograms per kilogram","B","Organochlorine Pesticides and polychlorinated biphenylss in Bottom Sediment by Gel Permeation Chromatography and gas chromatography-electron capture detector","Water Resources Investigations 03-4293","Noriega, M.C., Wydoski, D.S., and Foreman, W.T., 2004, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of organochlorine pesticides and polychlorinated biphenyls in bottom and suspended sediment by gas c","O-5504-03:USGS"]
["39365","p,p'-DDE, water, unfiltered, recoverable, micrograms per liter","B","Organochlorine and organophosphorus compounds, recoverable from unfiltered water, by gas chromatography","Techniques of Water Resources Investigations 5-A3/1987, p. 27","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 27-31.","O-3104-83:USGS"]
["39365","p,p'-DDE, water, unfiltered, recoverable, micrograms per liter","C","Pesticides, organochlorine and total polychlorinated biphenyls, unfiltered water, hexane extraction, gas chromatography with electron capture detector","Techniques of Water Resources Investigations 5-A3/1987, p. 27","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 27-31.","O-3104-83:USGS"]
["39366","p,p'-DDE, water, filtered, recoverable, micrograms per liter","A","Organochlorine and organophosphorus compounds in filtered water, by gas chromatography","Techniques of Water Resources Investigations 5-A3/1987, p. 27","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 27-31.","O-1104-83:USGS"]
["39368","p,p'-DDE, bed sediment, recoverable, dry weight, micrograms per kilogram","A","Organochlorine and organophosphorus compounds, recoverable from bottom material, by gas chromatography","Techniques of Water Resources Investigations 5-A3/1987, p. 31","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 31-35.","O-5104-83:USGS"]
["39368","p,p'-DDE, bed sediment, recoverable, dry weight, micrograms per kilogram","B","Organochlorine Pesticides and polychlorinated biphenyls in Bottom Sediment by Gel Permeation Chromatography and gas chromatography-electron capture detector","Water Resources Investigations 03-4293","Noriega, M.C., Wydoski, D.S., and Foreman, W.T., 2004, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of organochlorine pesticides and polychlorinated biphenyls in bottom and suspended sediment by gas c","O-5504-03:USGS"]
["39370","p,p'-DDT, water, unfiltered, recoverable, micrograms per liter","B","Organochlorine and organophosphorus compounds, recoverable from unfiltered water, by gas chromatography","Techniques of Water Resources Investigations 5-A3/1987, p. 27","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 27-31.","O-3104-83:USGS"]
["39370","p,p'-DDT, water, unfiltered, recoverable, micrograms per liter","C","Pesticides, organochlorine and total polychlorinated biphenyls, unfiltered water, hexane extraction, gas chromatography with electron capture detector","Techniques of Water Resources Investigations 5-A3/1987, p. 27","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 27-31.","O-3104-83:USGS"]
["39371","p,p'-DDT, water, filtered, recoverable, micrograms per liter","A","Organochlorine and organophosphorus compounds in filtered water, by gas chromatography","Techniques of Water Resources Investigations 5-A3/1987, p. 27","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 27-31.","O-1104-83:USGS"]
["39373","p,p'-DDT, bed sediment, recoverable, dry weight, micrograms per kilogram","A","Organochlorine and organophosphorus compounds, recoverable from bottom material, by gas chromatography","Techniques of Water Resources Investigations 5-A3/1987, p. 31","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 31-35.","O-5104-83:USGS"]
["39373","p,p'-DDT, bed sediment, recoverable, dry weight, micrograms per kilogram","B","Organochlorine Pesticides and polychlorinated biphenyls in Bottom Sediment by Gel Permeation Chromatography and gas chromatography-electron capture detector","Water Resources Investigations 03-4293","Noriega, M.C., Wydoski, D.S., and Foreman, W.T., 2004, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of organochlorine pesticides and polychlorinated biphenyls in bottom and suspended sediment by gas c","O-5504-03:USGS"]
["39380","Dieldrin, water, unfiltered, recoverable, micrograms per liter","B","Organochlorine and organophosphorus compounds, recoverable from unfiltered water, by gas chromatography","Techniques of Water Resources Investigations 5-A3/1987, p. 27","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 27-31.","O-3104-83:USGS"]
["39380","Dieldrin, water, unfiltered, recoverable, micrograms per liter","C","Pesticides, organochlorine and total polychlorinated biphenyls, unfiltered water, hexane extraction, gas chromatography with electron capture detector","Techniques of Water Resources Investigations 5-A3/1987, p. 27","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 27-31.","O-3104-83:USGS"]
["39380","Dieldrin, water, unfiltered, recoverable, micrograms per liter","D","gas chromatography/electron capture detector: Pesticides, Insecticides, Organochlorine with specific polychlorinated biphenyls Aroclors: whole water recoverable",null,null,"60891:USEPA"]
["39381","Dieldrin, water, filtered, recoverable, micrograms per liter","A","Organochlorine and organophosphorus compounds in filtered water, by gas chromatography","Techniques of Water Resources Investigations 5-A3/1987, p. 27","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 27-31.","O-1104-83:USGS"]
["39381","Dieldrin, water, filtered, recoverable, micrograms per liter","D","Pesticides, high use, filtered water, solid phase extraction at laboratory, gas chromatography/mass spectrometry with selected ion monitoring","Open File 95-181","Zaugg, S.D., Sandstrom, M.W., Smith, S.G., and Fehlberg, K.M., 1995, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of pesticides in water by C-18 solid-phase extraction and capillary-column gas chromat","O-1126-95:USGS"]
["39383","Dieldrin, bed sediment, recoverable, dry weight, micrograms per kilogram","A","Organochlorine and organophosphorus compounds, recoverable from bottom material, by gas chromatography","Techniques of Water Resources Investigations 5-A3/1987, p. 31","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 31-35.","O-5104-83:USGS"]
["39383","Dieldrin, bed sediment, recoverable, dry weight, micrograms per kilogram","B","Organochlorine Pesticides and polychlorinated biphenylss in Bottom Sediment by Gel Permeation Chromatography and gas chromatography-electron capture detector","Water Resources Investigations 03-4293","Noriega, M.C., Wydoski, D.S., and Foreman, W.T., 2004, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of organochlorine pesticides and polychlorinated biphenyls in bottom and suspended sediment by gas c","O-5504-03:USGS"]
["39388","alpha-Endosulfan, water, unfiltered, recoverable, micrograms per liter","B","Organochlorine pesticides at low levels, total in water, by gas chromatography",null,null,"O-3202-80:USGS"]
["39388","alpha-Endosulfan, water, unfiltered, recoverable, micrograms per liter","C","Pesticides, organochlorine and total polychlorinated biphenyls, unfiltered water, hexane extraction, gas chromatography with electron capture detector","Techniques of Water Resources Investigations 5-A3/1987, p. 27","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 27-31.","O-3104-83:USGS"]
["39602","Methyl parathion, water, filtered, recoverable, micrograms per liter","A","Organochlorine and organophosphorus compounds in filtered water, by gas chromatography","Techniques of Water Resources Investigations 5-A3/1987, p. 27","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 27-31.","O-1104-83:USGS"]
["39630","Atrazine, water, unfiltered, recoverable, micrograms per liter","A","Pesticides, triazines, water unfiltered, gas chromatography with nitrogen phosphorus detector","Techniques of Water Resources Investigations 5-A3/1987, p. 46","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 46-49.","O-3106-83:USGS"]
["39632","Atrazine, water, filtered, recoverable, micrograms per liter","A","Pesticides, organonitrogen herbicides, filtered water, solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring","Open File 91-519","Sandstrom, M.W., Wydoski, D.S., Schroeder, M.P., Zamboni, J.L., and Foreman, W.T., 1992, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of organonitrogen herbicides in water by solid-phase extraction an","O-1121-91:USGS"]
["39632","Atrazine, water, filtered, recoverable, micrograms per liter","D","Pesticides, high use, filtered water, solid phase extraction at laboratory, gas chromatography/mass spectrometry with selected ion monitoring","Open File 95-181","Zaugg, S.D., Sandstrom, M.W., Smith, S.G., and Fehlberg, K.M., 1995, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of pesticides in water by C-18 solid-phase extraction and capillary-column gas chromat","O-1126-95:USGS"]
["39632","Atrazine, water, filtered, recoverable, micrograms per liter","T","Triazine and Chloroacetanilide Herbicides and Degradates in Water, Kansas Lab Schedule gas chromatographyS, by solid-phase extraction and gas chromatography-mass spectrometry","Open File 98-634","Zimmerman, L.R., and Thurman, E.M., 1999, Methods of analysis by the U.S. Geological Survey Organic Geochemistry Research Group--Determination of triazine and chloroacetanilide herbicides in water by solid-phase extraction and capillary-column gas chroma","O-2132-99:USGS"]
["39700","Hexachlorobenzene, water, unfiltered, recoverable, micrograms per liter","A","Base/neutral and acid extractable compounds, unfiltered water,  methylene chloride extractable, gas chromatography/mass spectrometry","Techniques of Water Resources Investigations 5-A3/1987, p. 76","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 76-80.","O-3118-83:USGS"]
["39701","Hexachlorobenzene, bed sediment, recoverable, dry weight, micrograms per kilogram","A","Acid and base/neutral organic compounds, bottom material, methylene chloride extractable, gas chromatography/mass spectrometry with unknowns tentatively identified (Schedule 1386)",null,null,null]
["39701","Hexachlorobenzene, bed sediment, recoverable, dry weight, micrograms per kilogram","B","Organochlorine Pesticides and polychlorinated biphenyls in Bottom Sediment by Gel Permeation Chromatography and gas chromatography-electron capture detector","Water Resources Investigations 03-4293","Noriega, M.C., Wydoski, D.S., and Foreman, W.T., 2004, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of organochlorine pesticides and polychlorinated biphenyls in bottom and suspended sediment by gas c","O-5504-03:USGS"]
["39702","Hexachlorobutadiene, water, unfiltered, recoverable, micrograms per liter","A","Base/neutral and acid extractable compounds, unfiltered water,  methylene chloride extractable, gas chromatography/mass spectrometry","Techniques of Water Resources Investigations 5-A3/1987, p. 76","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 76-80.","O-3118-83:USGS"]
["39702","Hexachlorobutadiene, water, unfiltered, recoverable, micrograms per liter","C","Volatile organic compounds, unfiltered water, censored at less than 0.2 micrograms per liter , purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["39702","Hexachlorobutadiene, water, unfiltered, recoverable, micrograms per liter","E","Volatile organic compounds, unfiltered water, acidified, purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["39705","Hexachlorobutadiene, bed sediment, recoverable, dry weight, micrograms per kilogram","A","Acid and base/neutral organic compounds, bottom material, methylene chloride extractable, gas chromatography/mass spectrometry with unknowns tentatively identified (Schedule 1386)",null,null,null]
["39720","Picloram, water, unfiltered, recoverable, micrograms per liter","A","Chlorophenoxy acids recoverable from unfiltered water, by gas chromatography","Techniques of Water Resources Investigations 5-A3/1987, p. 40","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 40-43.","O-3105-83:USGS"]
["39730","2,4-D, water, unfiltered, recoverable, micrograms per liter","B","Chlorophenoxy acids recoverable from unfiltered water, by gas chromatography","Techniques of Water Resources Investigations 5-A3/1987, p. 40","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 40-43.","O-3105-83:USGS"]
["39731","2,4-D, bed sediment, recoverable, dry weight, micrograms per kilogram","A","Chlorophenoxy acids recoverable from bottom material, by gas chromatography","Techniques of Water Resources Investigations 5-A3/1987, p. 43","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 43-46.","O-5105-83:USGS"]
["39732","2,4-D, water, filtered, recoverable, micrograms per liter","A","Chlorophenoxy acids in filtered water, by gas chromatography","Techniques of Water Resources Investigations 5-A3/1987, p. 40","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 40-43.","O-1105-83:USGS"]
["39732","2,4-D, water, filtered, recoverable, micrograms per liter","B","Pesticides, filtered water, solid phase extraction at laboratory, high performance liquid chromatography","Open File 96-216","Werner, S.L., and Burkhardt, M.R., and DeRusseau, S.N., 1996, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of pesticides in water by Carbopak-B solid-phase extraction and high-performance liquid chrom","O-1131-95:USGS"]
["39732","2,4-D, water, filtered, recoverable, micrograms per liter","D","Pesticides, polar compounds, filtered water, solid phase extraction, high performance liquid chromatography/mass spectrometry","Water Resources Investigations 01-4134","Furlong, E.T., Anderson, B.D., Werner, S.L., Soliven, P.P., Coffey, L.J., and Burkhardt, M.R., 2001, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory---Determination of pesticides in water by graphitized carbon-based so","O-2060-01:USGS"]
["39732","2,4-D, water, filtered, recoverable, micrograms per liter","Z","high performance liquid chromatography/mass spectrometry, solid-phase extraction: Pesticides, Lab-extracted, Water, Filtered  lab code9060 C2060 development",null,null,null]
["39740","2,4,5-T, water, unfiltered, recoverable, micrograms per liter","B","Chlorophenoxy acids recoverable from unfiltered water, by gas chromatography","Techniques of Water Resources Investigations 5-A3/1987, p. 40","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 40-43.","O-3105-83:USGS"]
["39741","2,4,5-T, bed sediment, recoverable, dry weight, micrograms per kilogram","A","Chlorophenoxy acids recoverable from bottom material, by gas chromatography","Techniques of Water Resources Investigations 5-A3/1987, p. 43","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 43-46.","O-5105-83:USGS"]
["39742","2,4,5-T, water, filtered, recoverable, micrograms per liter","A","Chlorophenoxy acids in filtered water, by gas chromatography","Techniques of Water Resources Investigations 5-A3/1987, p. 40","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 40-43.","O-1105-83:USGS"]
["39742","2,4,5-T, water, filtered, recoverable, micrograms per liter","B","Pesticides, filtered water, solid phase extraction at laboratory, high performance liquid chromatography","Open File 96-216","Werner, S.L., and Burkhardt, M.R., and DeRusseau, S.N., 1996, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of pesticides in water by Carbopak-B solid-phase extraction and high-performance liquid chrom","O-1131-95:USGS"]
["39750","Carbaryl, water, unfiltered, recoverable, micrograms per liter","A","Carbamate pesticides recoverable from unfiltered water, by high performance liquid chromatography","Techniques of Water Resources Investigations 5-A3/1987, p. 49","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 49-51.","O-3107-83:USGS"]
["39755","Mirex, water, unfiltered, recoverable, micrograms per liter","B","Pesticides, organochlorine and total polychlorinated biphenyls, unfiltered water, hexane extraction, gas chromatography with electron capture detector","Techniques of Water Resources Investigations 5-A3/1987, p. 27","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 27-31.","O-3104-83:USGS"]
["39756","Mirex, water, filtered, recoverable, micrograms per liter","A","Organochlorine and organophosphorus compounds in filtered water, by gas chromatography","Techniques of Water Resources Investigations 5-A3/1987, p. 27","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 27-31.","O-1104-83:USGS"]
["39758","Mirex, bed sediment, recoverable, dry weight, micrograms per kilogram","A","Organochlorine and organophosphorus compounds, recoverable from bottom material, by gas chromatography","Techniques of Water Resources Investigations 5-A3/1987, p. 31","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 31-35.","O-5104-83:USGS"]
["39758","Mirex, bed sediment, recoverable, dry weight, micrograms per kilogram","B","Organochlorine Pesticides and polychlorinated biphenyls in Bottom Sediment by Gel Permeation Chromatography and gas chromatography-electron capture detector","Water Resources Investigations 03-4293","Noriega, M.C., Wydoski, D.S., and Foreman, W.T., 2004, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of organochlorine pesticides and polychlorinated biphenyls in bottom and suspended sediment by gas c","O-5504-03:USGS"]
["39760","Silvex, water, unfiltered, recoverable, micrograms per liter","B","Chlorophenoxy acids recoverable from unfiltered water, by gas chromatography","Techniques of Water Resources Investigations 5-A3/1987, p. 40","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 40-43.","O-3105-83:USGS"]
["39761","Silvex, bed sediment, recoverable, dry weight, micrograms per kilogram","A","Chlorophenoxy acids recoverable from bottom material, by gas chromatography","Techniques of Water Resources Investigations 5-A3/1987, p. 43","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 43-46.","O-5105-83:USGS"]
["39762","Silvex, water, filtered, recoverable, micrograms per liter","A","Chlorophenoxy acids in filtered water, by gas chromatography","Techniques of Water Resources Investigations 5-A3/1987, p. 40","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 40-43.","O-1105-83:USGS"]
["39762","Silvex, water, filtered, recoverable, micrograms per liter","B","Pesticides, filtered water, solid phase extraction at laboratory, high performance liquid chromatography","Open File 96-216","Werner, S.L., and Burkhardt, M.R., and DeRusseau, S.N., 1996, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of pesticides in water by Carbopak-B solid-phase extraction and high-performance liquid chrom","O-1131-95:USGS"]
["39786","Carbophenothion, water, unfiltered, recoverable, micrograms per liter","B","Organochlorine and organophosphorus compounds, recoverable from unfiltered water, by gas chromatography","Techniques of Water Resources Investigations 5-A3/1987, p. 27","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 27-31.","O-3104-83:USGS"]
["39787","Carbophenothion, bed sediment, recoverable, dry weight, micrograms per kilogram","A","Organochlorine and organophosphorus compounds, recoverable from bottom material, by gas chromatography","Techniques of Water Resources Investigations 5-A3/1987, p. 31","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 31-35.","O-5104-83:USGS"]
["39790","Methyl trithion, water, unfiltered, recoverable, micrograms per liter","B","Organochlorine and organophosphorus compounds, recoverable from unfiltered water, by gas chromatography","Techniques of Water Resources Investigations 5-A3/1987, p. 27","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 27-31.","O-3104-83:USGS"]
["45501","Petroleum hydrocarbons, water, unfiltered, freon extraction, infrared chromatography, recoverable, milligram","A","Total Petroleum Hydrocarbons","National Water Quality Laboratory TM 96.08","Implementation of EPA Method 1664 for the Analysis of Oil and Grease or Total Petroleum Hydrocarbons in water, May 22, 1996.","1664:USEPA"]
["45617","1,2-Dichloroethene (cis & trans), water, unfiltered, recoverable, micrograms per liter","B","Purgeable organic compounds recoverable from unfiltered water, by purge and trap gas chromatography-mass spectrometry","Techniques of Water Resources Investigations 5-A3/1987, p. 67","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 67-71.","O-3115-83:USGS"]
["46342","Alachlor, water, filtered, recoverable, micrograms per liter","A","Pesticides, organonitrogen herbicides, filtered water, solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring","Open File 91-519","Sandstrom, M.W., Wydoski, D.S., Schroeder, M.P., Zamboni, J.L., and Foreman, W.T., 1992, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of organonitrogen herbicides in water by solid-phase extraction an","O-1121-91:USGS"]
["46342","Alachlor, water, filtered, recoverable, micrograms per liter","D","Pesticides, high use, filtered water, solid phase extraction at laboratory, gas chromatography/mass spectrometry with selected ion monitoring","Open File 95-181","Zaugg, S.D., Sandstrom, M.W., Smith, S.G., and Fehlberg, K.M., 1995, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of pesticides in water by C-18 solid-phase extraction and capillary-column gas chromat","O-1126-95:USGS"]
["46342","Alachlor, water, filtered, recoverable, micrograms per liter","T","Triazine and Chloroacetanilide Herbicides and Degradates in Water, Kansas Lab Schedule gas chromatography, by solid-phase extraction and gas chromatography-mass spectrometry","Open File 98-634","Zimmerman, L.R., and Thurman, E.M., 1999, Methods of analysis by the U.S. Geological Survey Organic Geochemistry Research Group--Determination of triazine and chloroacetanilide herbicides in water by solid-phase extraction and capillary-column gas chroma","O-2132-99:USGS"]
["46343","Aroclor 1016 plus Aroclor 1242, bed sediment, recoverable, dry weight, micrograms per kilogram","A","Organochlorine Pesticides and polychlorinated biphenyls in Bottom Sediment by Gel Permeation Chromatography and gas chromatography-electron capture detector","Water Resources Investigations 03-4293","Noriega, M.C., Wydoski, D.S., and Foreman, W.T., 2004, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of organochlorine pesticides and polychlorinated biphenyls in bottom and suspended sediment by gas c","O-5504-03:USGS"]
["49235","Triclopyr, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter","A","Pesticides, filtered water, solid phase extraction at laboratory, high performance liquid chromatography","Open File 96-216","Werner, S.L., and Burkhardt, M.R., and DeRusseau, S.N., 1996, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of pesticides in water by Carbopak-B solid-phase extraction and high-performance liquid chrom","O-1131-95:USGS"]
["49235","Triclopyr, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter","C","Pesticides, polar compounds, filtered water, solid phase extraction, high performance liquid chromatography/mass spectrometry","Water Resources Investigations 01-4134","Furlong, E.T., Anderson, B.D., Werner, S.L., Soliven, P.P., Coffey, L.J., and Burkhardt, M.R., 2001, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory---Determination of pesticides in water by graphitized carbon-based so","O-2060-01:USGS"]
["49235","Triclopyr, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter","Z","high performance liquid chromatography/mass spectrometry, solid-phase extraction: Pesticides, Lab-extracted, Water, Filtered  lab code9060 C2060 development",null,null,null]
["49236","Propham, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter","A","Pesticides, filtered water, solid phase extraction at laboratory, high performance liquid chromatography","Open File 96-216","Werner, S.L., and Burkhardt, M.R., and DeRusseau, S.N., 1996, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of pesticides in water by Carbopak-B solid-phase extraction and high-performance liquid chrom","O-1131-95:USGS"]
["49236","Propham, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter","C","Pesticides, polar compounds, filtered water, solid phase extraction, high performance liquid chromatography/mass spectrometry","Water Resources Investigations 01-4134","Furlong, E.T., Anderson, B.D., Werner, S.L., Soliven, P.P., Coffey, L.J., and Burkhardt, M.R., 2001, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory---Determination of pesticides in water by graphitized carbon-based so","O-2060-01:USGS"]
["49236","Propham, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter","Z","high performance liquid chromatography/mass spectrometry, solid-phase extraction: Pesticides, Lab-extracted, Water, Filtered  lab code9060 C2060 development",null,null,null]
["49260","Acetochlor, water, filtered, recoverable, micrograms per liter","D","Pesticides, high use, filtered water, solid phase extraction at laboratory, gas chromatography/mass spectrometry with selected ion monitoring","Open File 95-181","Zaugg, S.D., Sandstrom, M.W., Smith, S.G., and Fehlberg, K.M., 1995, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of pesticides in water by C-18 solid-phase extraction and capillary-column gas chromat","O-1126-95:USGS"]
["49260","Acetochlor, water, filtered, recoverable, micrograms per liter","T","Triazine and Chloroacetanilide Herbicides and Degradates in Water, Kansas Lab Schedule gas chromatography, by solid-phase extraction and gas chromatography-mass spectrometry","Open File 98-634","Zimmerman, L.R., and Thurman, E.M., 1999, Methods of analysis by the U.S. Geological Survey Organic Geochemistry Research Group--Determination of triazine and chloroacetanilide herbicides in water by solid-phase extraction and capillary-column gas chroma","O-2132-99:USGS"]
["49291","Picloram, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter","A","Pesticides, filtered water, solid phase extraction at laboratory, high performance liquid chromatography","Open File 96-216","Werner, S.L., and Burkhardt, M.R., and DeRusseau, S.N., 1996, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of pesticides in water by Carbopak-B solid-phase extraction and high-performance liquid chrom","O-1131-95:USGS"]
["49291","Picloram, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter","C","Pesticides, polar compounds, filtered water, solid phase extraction, high performance liquid chromatography/mass spectrometry","Water Resources Investigations 01-4134","Furlong, E.T., Anderson, B.D., Werner, S.L., Soliven, P.P., Coffey, L.J., and Burkhardt, M.R., 2001, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory---Determination of pesticides in water by graphitized carbon-based so","O-2060-01:USGS"]
["49291","Picloram, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter","Z","high performance liquid chromatography/mass spectrometry, solid-phase extraction: Pesticides, Lab-extracted, Water, Filtered  lab code9060 C2060 development",null,null,null]
["49292","Oryzalin, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter","A","Pesticides, filtered water, solid phase extraction at laboratory, high performance liquid chromatography","Open File 96-216","Werner, S.L., and Burkhardt, M.R., and DeRusseau, S.N., 1996, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of pesticides in water by Carbopak-B solid-phase extraction and high-performance liquid chrom","O-1131-95:USGS"]
["49292","Oryzalin, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter","C","Pesticides, polar compounds, filtered water, solid phase extraction, high performance liquid chromatography/mass spectrometry","Water Resources Investigations 01-4134","Furlong, E.T., Anderson, B.D., Werner, S.L., Soliven, P.P., Coffey, L.J., and Burkhardt, M.R., 2001, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory---Determination of pesticides in water by graphitized carbon-based so","O-2060-01:USGS"]
["49292","Oryzalin, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter","Z","high performance liquid chromatography/mass spectrometry, solid-phase extraction: Pesticides, Lab-extracted, Water, Filtered  lab code9060 C2060 development",null,null,null]
["49293","Norflurazon, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter","A","Pesticides, filtered water, solid phase extraction at laboratory, high performance liquid chromatography","Open File 96-216","Werner, S.L., and Burkhardt, M.R., and DeRusseau, S.N., 1996, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of pesticides in water by Carbopak-B solid-phase extraction and high-performance liquid chrom","O-1131-95:USGS"]
["49293","Norflurazon, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter","C","Pesticides, polar compounds, filtered water, solid phase extraction, high performance liquid chromatography/mass spectrometry","Water Resources Investigations 01-4134","Furlong, E.T., Anderson, B.D., Werner, S.L., Soliven, P.P., Coffey, L.J., and Burkhardt, M.R., 2001, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory---Determination of pesticides in water by graphitized carbon-based so","O-2060-01:USGS"]
["49293","Norflurazon, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter","Z","high performance liquid chromatography/mass spectrometry, solid-phase extraction: Pesticides, Lab-extracted, Water, Filtered  lab code9060 C2060 development",null,null,null]
["49294","Neburon, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter","A","Pesticides, filtered water, solid phase extraction at laboratory, high performance liquid chromatography","Open File 96-216","Werner, S.L., and Burkhardt, M.R., and DeRusseau, S.N., 1996, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of pesticides in water by Carbopak-B solid-phase extraction and high-performance liquid chrom","O-1131-95:USGS"]
["49294","Neburon, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter","C","Pesticides, polar compounds, filtered water, solid phase extraction, high performance liquid chromatography/mass spectrometry","Water Resources Investigations 01-4134","Furlong, E.T., Anderson, B.D., Werner, S.L., Soliven, P.P., Coffey, L.J., and Burkhardt, M.R., 2001, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory---Determination of pesticides in water by graphitized carbon-based so","O-2060-01:USGS"]
["49294","Neburon, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter","Z","high performance liquid chromatography/mass spectrometry, solid-phase extraction: Pesticides, Lab-extracted, Water, Filtered  lab code9060 C2060 development",null,null,null]
["49296","Methomyl, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter","A","Pesticides, filtered water, solid phase extraction at laboratory, high performance liquid chromatography","Open File 96-216","Werner, S.L., and Burkhardt, M.R., and DeRusseau, S.N., 1996, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of pesticides in water by Carbopak-B solid-phase extraction and high-performance liquid chrom","O-1131-95:USGS"]
["49296","Methomyl, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter","C","Pesticides, polar compounds, filtered water, solid phase extraction, high performance liquid chromatography/mass spectrometry","Water Resources Investigations 01-4134","Furlong, E.T., Anderson, B.D., Werner, S.L., Soliven, P.P., Coffey, L.J., and Burkhardt, M.R., 2001, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory---Determination of pesticides in water by graphitized carbon-based so","O-2060-01:USGS"]
["49296","Methomyl, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter","Z","high performance liquid chromatography/mass spectrometry, solid-phase extraction: Pesticides, Lab-extracted, Water, Filtered  lab code9060 C2060 development",null,null,null]
["49297","Fenuron, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter","A","Pesticides, filtered water, solid phase extraction at laboratory, high performance liquid chromatography","Open File 96-216","Werner, S.L., and Burkhardt, M.R., and DeRusseau, S.N., 1996, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of pesticides in water by Carbopak-B solid-phase extraction and high-performance liquid chrom","O-1131-95:USGS"]
["49297","Fenuron, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter","C","Pesticides, polar compounds, filtered water, solid phase extraction, high performance liquid chromatography/mass spectrometry","Water Resources Investigations 01-4134","Furlong, E.T., Anderson, B.D., Werner, S.L., Soliven, P.P., Coffey, L.J., and Burkhardt, M.R., 2001, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory---Determination of pesticides in water by graphitized carbon-based so","O-2060-01:USGS"]
["49297","Fenuron, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter","Z","high performance liquid chromatography/mass spectrometry, solid-phase extraction: Pesticides, Lab-extracted, Water, Filtered  lab code9060 C2060 development",null,null,null]
["49299","2-Methyl-4,6-dinitrophenol, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per lit","A","Pesticides, filtered water, solid phase extraction at laboratory, high performance liquid chromatography","Open File 96-216","Werner, S.L., and Burkhardt, M.R., and DeRusseau, S.N., 1996, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of pesticides in water by Carbopak-B solid-phase extraction and high-performance liquid chrom","O-1131-95:USGS"]
["49300","Diuron, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter","A","Pesticides, filtered water, solid phase extraction at laboratory, high performance liquid chromatography","Open File 96-216","Werner, S.L., and Burkhardt, M.R., and DeRusseau, S.N., 1996, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of pesticides in water by Carbopak-B solid-phase extraction and high-performance liquid chrom","O-1131-95:USGS"]
["49300","Diuron, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter","C","Pesticides, polar compounds, filtered water, solid phase extraction, high performance liquid chromatography/mass spectrometry","Water Resources Investigations 01-4134","Furlong, E.T., Anderson, B.D., Werner, S.L., Soliven, P.P., Coffey, L.J., and Burkhardt, M.R., 2001, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory---Determination of pesticides in water by graphitized carbon-based so","O-2060-01:USGS"]
["49300","Diuron, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter","Z","high performance liquid chromatography/mass spectrometry, solid-phase extraction: Pesticides, Lab-extracted, Water, Filtered  lab code9060 C2060 development",null,null,null]
["49301","Dinoseb, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter","A","Pesticides, filtered water, solid phase extraction at laboratory, high performance liquid chromatography","Open File 96-216","Werner, S.L., and Burkhardt, M.R., and DeRusseau, S.N., 1996, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of pesticides in water by Carbopak-B solid-phase extraction and high-performance liquid chrom","O-1131-95:USGS"]
["49301","Dinoseb, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter","C","Pesticides, polar compounds, filtered water, solid phase extraction, high performance liquid chromatography/mass spectrometry","Water Resources Investigations 01-4134","Furlong, E.T., Anderson, B.D., Werner, S.L., Soliven, P.P., Coffey, L.J., and Burkhardt, M.R., 2001, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory---Determination of pesticides in water by graphitized carbon-based so","O-2060-01:USGS"]
["49301","Dinoseb, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter","Z","high performance liquid chromatography/mass spectrometry, solid-phase extraction: Pesticides, Lab-extracted, Water, Filtered  lab code9060 C2060 development",null,null,null]
["49302","Dichlorprop, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter","A","Pesticides, filtered water, solid phase extraction at laboratory, high performance liquid chromatography","Open File 96-216","Werner, S.L., and Burkhardt, M.R., and DeRusseau, S.N., 1996, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of pesticides in water by Carbopak-B solid-phase extraction and high-performance liquid chrom","O-1131-95:USGS"]
["49302","Dichlorprop, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter","C","Pesticides, polar compounds, filtered water, solid phase extraction, high performance liquid chromatography/mass spectrometry","Water Resources Investigations 01-4134","Furlong, E.T., Anderson, B.D., Werner, S.L., Soliven, P.P., Coffey, L.J., and Burkhardt, M.R., 2001, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory---Determination of pesticides in water by graphitized carbon-based so","O-2060-01:USGS"]
["49302","Dichlorprop, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter","Z","high performance liquid chromatography/mass spectrometry, solid-phase extraction: Pesticides, Lab-extracted, Water, Filtered  lab code9060 C2060 development",null,null,null]
["49303","Dichlobenil, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter","A","Pesticides, filtered water, solid phase extraction at laboratory, high performance liquid chromatography","Open File 96-216","Werner, S.L., and Burkhardt, M.R., and DeRusseau, S.N., 1996, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of pesticides in water by Carbopak-B solid-phase extraction and high-performance liquid chrom","O-1131-95:USGS"]
["49304","Dacthal monoacid, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter","A","Pesticides, filtered water, solid phase extraction at laboratory, high performance liquid chromatography","Open File 96-216","Werner, S.L., and Burkhardt, M.R., and DeRusseau, S.N., 1996, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of pesticides in water by Carbopak-B solid-phase extraction and high-performance liquid chrom","O-1131-95:USGS"]
["49304","Dacthal monoacid, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter","C","Pesticides, polar compounds, filtered water, solid phase extraction, high performance liquid chromatography/mass spectrometry","Water Resources Investigations 01-4134","Furlong, E.T., Anderson, B.D., Werner, S.L., Soliven, P.P., Coffey, L.J., and Burkhardt, M.R., 2001, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory---Determination of pesticides in water by graphitized carbon-based so","O-2060-01:USGS"]
["49304","Dacthal monoacid, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter","Z","high performance liquid chromatography/mass spectrometry, solid-phase extraction: Pesticides, Lab-extracted, Water, Filtered  lab code9060 C2060 development",null,null,null]
["49305","Clopyralid, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter","A","Pesticides, filtered water, solid phase extraction at laboratory, high performance liquid chromatography","Open File 96-216","Werner, S.L., and Burkhardt, M.R., and DeRusseau, S.N., 1996, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of pesticides in water by Carbopak-B solid-phase extraction and high-performance liquid chrom","O-1131-95:USGS"]
["49305","Clopyralid, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter","C","Pesticides, polar compounds, filtered water, solid phase extraction, high performance liquid chromatography/mass spectrometry","Water Resources Investigations 01-4134","Furlong, E.T., Anderson, B.D., Werner, S.L., Soliven, P.P., Coffey, L.J., and Burkhardt, M.R., 2001, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory---Determination of pesticides in water by graphitized carbon-based so","O-2060-01:USGS"]
["49305","Clopyralid, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter","Z","high performance liquid chromatography/mass spectrometry, solid-phase extraction: Pesticides, Lab-extracted, Water, Filtered  lab code9060 C2060 development",null,null,null]
["49306","Chlorothalonil, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter","A","Pesticides, filtered water, solid phase extraction at laboratory, high performance liquid chromatography","Open File 96-216","Werner, S.L., and Burkhardt, M.R., and DeRusseau, S.N., 1996, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of pesticides in water by Carbopak-B solid-phase extraction and high-performance liquid chrom","O-1131-95:USGS"]
["49306","Chlorothalonil, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter","C","Pesticides, polar compounds, filtered water, solid phase extraction, high performance liquid chromatography/mass spectrometry","Water Resources Investigations 01-4134","Furlong, E.T., Anderson, B.D., Werner, S.L., Soliven, P.P., Coffey, L.J., and Burkhardt, M.R., 2001, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory---Determination of pesticides in water by graphitized carbon-based so","O-2060-01:USGS"]
["49306","Chlorothalonil, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter","Z","high performance liquid chromatography/mass spectrometry, solid-phase extraction: Pesticides, Lab-extracted, Water, Filtered  lab code9060 C2060 development",null,null,null]
["49308","3-Hydroxy carbofuran, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter","A","Pesticides, filtered water, solid phase extraction at laboratory, high performance liquid chromatography","Open File 96-216","Werner, S.L., and Burkhardt, M.R., and DeRusseau, S.N., 1996, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of pesticides in water by Carbopak-B solid-phase extraction and high-performance liquid chrom","O-1131-95:USGS"]
["49308","3-Hydroxy carbofuran, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter","C","Pesticides, polar compounds, filtered water, solid phase extraction, high performance liquid chromatography/mass spectrometry","Water Resources Investigations 01-4134","Furlong, E.T., Anderson, B.D., Werner, S.L., Soliven, P.P., Coffey, L.J., and Burkhardt, M.R., 2001, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory---Determination of pesticides in water by graphitized carbon-based so","O-2060-01:USGS"]
["49308","3-Hydroxy carbofuran, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter","Z","high performance liquid chromatography/mass spectrometry, solid-phase extraction: Pesticides, Lab-extracted, Water, Filtered  lab code9060 C2060 development",null,null,null]
["49309","Carbofuran, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter","A","Pesticides, filtered water, solid phase extraction at laboratory, high performance liquid chromatography","Open File 96-216","Werner, S.L., and Burkhardt, M.R., and DeRusseau, S.N., 1996, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of pesticides in water by Carbopak-B solid-phase extraction and high-performance liquid chrom","O-1131-95:USGS"]
["49309","Carbofuran, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter","D","Pesticides, polar compounds, filtered water, solid phase extraction, high performance liquid chromatography/mass spectrometry","Water Resources Investigations 01-4134","Furlong, E.T., Anderson, B.D., Werner, S.L., Soliven, P.P., Coffey, L.J., and Burkhardt, M.R., 2001, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory---Determination of pesticides in water by graphitized carbon-based so","O-2060-01:USGS"]
["49309","Carbofuran, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter","Z","high performance liquid chromatography/mass spectrometry, solid-phase extraction: Pesticides, Lab-extracted, Water, Filtered  lab code9060 C2060 development",null,null,null]
["49310","Carbaryl, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter","A","Pesticides, filtered water, solid phase extraction at laboratory, high performance liquid chromatography","Open File 96-216","Werner, S.L., and Burkhardt, M.R., and DeRusseau, S.N., 1996, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of pesticides in water by Carbopak-B solid-phase extraction and high-performance liquid chrom","O-1131-95:USGS"]
["49310","Carbaryl, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter","C","Pesticides, polar compounds, filtered water, solid phase extraction, high performance liquid chromatography/mass spectrometry","Water Resources Investigations 01-4134","Furlong, E.T., Anderson, B.D., Werner, S.L., Soliven, P.P., Coffey, L.J., and Burkhardt, M.R., 2001, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory---Determination of pesticides in water by graphitized carbon-based so","O-2060-01:USGS"]
["49310","Carbaryl, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter","Z","high performance liquid chromatography/mass spectrometry, solid-phase extraction: Pesticides, Lab-extracted, Water, Filtered  lab code9060 C2060 development",null,null,null]
["49311","Bromoxynil, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter","A","Pesticides, filtered water, solid phase extraction at laboratory, high performance liquid chromatography","Open File 96-216","Werner, S.L., and Burkhardt, M.R., and DeRusseau, S.N., 1996, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of pesticides in water by Carbopak-B solid-phase extraction and high-performance liquid chrom","O-1131-95:USGS"]
["49311","Bromoxynil, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter","C","Pesticides, polar compounds, filtered water, solid phase extraction, high performance liquid chromatography/mass spectrometry","Water Resources Investigations 01-4134","Furlong, E.T., Anderson, B.D., Werner, S.L., Soliven, P.P., Coffey, L.J., and Burkhardt, M.R., 2001, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory---Determination of pesticides in water by graphitized carbon-based so","O-2060-01:USGS"]
["49311","Bromoxynil, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter","Z","high performance liquid chromatography/mass spectrometry, solid-phase extraction: Pesticides, Lab-extracted, Water, Filtered  lab code9060 C2060 development",null,null,null]
["49312","Aldicarb, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter","A","Pesticides, filtered water, solid phase extraction at laboratory, high performance liquid chromatography","Open File 96-216","Werner, S.L., and Burkhardt, M.R., and DeRusseau, S.N., 1996, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of pesticides in water by Carbopak-B solid-phase extraction and high-performance liquid chrom","O-1131-95:USGS"]
["49312","Aldicarb, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter","C","Pesticides, polar compounds, filtered water, solid phase extraction, high performance liquid chromatography/mass spectrometry","Water Resources Investigations 01-4134","Furlong, E.T., Anderson, B.D., Werner, S.L., Soliven, P.P., Coffey, L.J., and Burkhardt, M.R., 2001, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory---Determination of pesticides in water by graphitized carbon-based so","O-2060-01:USGS"]
["49312","Aldicarb, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter","Z","high performance liquid chromatography/mass spectrometry, solid-phase extraction: Pesticides, Lab-extracted, Water, Filtered  lab code9060 C2060 development",null,null,null]
["49313","Aldicarb sulfone, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter","A","Pesticides, filtered water, solid phase extraction at laboratory, high performance liquid chromatography","Open File 96-216","Werner, S.L., and Burkhardt, M.R., and DeRusseau, S.N., 1996, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of pesticides in water by Carbopak-B solid-phase extraction and high-performance liquid chrom","O-1131-95:USGS"]
["49313","Aldicarb sulfone, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter","C","Pesticides, polar compounds, filtered water, solid phase extraction, high performance liquid chromatography/mass spectrometry","Water Resources Investigations 01-4134","Furlong, E.T., Anderson, B.D., Werner, S.L., Soliven, P.P., Coffey, L.J., and Burkhardt, M.R., 2001, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory---Determination of pesticides in water by graphitized carbon-based so","O-2060-01:USGS"]
["49313","Aldicarb sulfone, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter","Z","high performance liquid chromatography/mass spectrometry, solid-phase extraction: Pesticides, Lab-extracted, Water, Filtered  lab code9060 C2060 development",null,null,null]
["49314","Aldicarb sulfoxide, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter","A","Pesticides, filtered water, solid phase extraction at laboratory, high performance liquid chromatography","Open File 96-216","Werner, S.L., and Burkhardt, M.R., and DeRusseau, S.N., 1996, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of pesticides in water by Carbopak-B solid-phase extraction and high-performance liquid chrom","O-1131-95:USGS"]
["49314","Aldicarb sulfoxide, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter","C","Pesticides, polar compounds, filtered water, solid phase extraction, high performance liquid chromatography/mass spectrometry","Water Resources Investigations 01-4134","Furlong, E.T., Anderson, B.D., Werner, S.L., Soliven, P.P., Coffey, L.J., and Burkhardt, M.R., 2001, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory---Determination of pesticides in water by graphitized carbon-based so","O-2060-01:USGS"]
["49314","Aldicarb sulfoxide, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter","Z","high performance liquid chromatography/mass spectrometry, solid-phase extraction: Pesticides, Lab-extracted, Water, Filtered  lab code9060 C2060 development",null,null,null]
["49315","Acifluorfen, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter","A","Pesticides, filtered water, solid phase extraction at laboratory, high performance liquid chromatography","Open File 96-216","Werner, S.L., and Burkhardt, M.R., and DeRusseau, S.N., 1996, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of pesticides in water by Carbopak-B solid-phase extraction and high-performance liquid chrom","O-1131-95:USGS"]
["49315","Acifluorfen, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter","C","Pesticides, polar compounds, filtered water, solid phase extraction, high performance liquid chromatography/mass spectrometry","Water Resources Investigations 01-4134","Furlong, E.T., Anderson, B.D., Werner, S.L., Soliven, P.P., Coffey, L.J., and Burkhardt, M.R., 2001, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory---Determination of pesticides in water by graphitized carbon-based so","O-2060-01:USGS"]
["49315","Acifluorfen, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter","Z","high performance liquid chromatography/mass spectrometry, solid-phase extraction: Pesticides, Lab-extracted, Water, Filtered  lab code9060 C2060 development",null,null,null]
["49991","Methyl acrylate, water, unfiltered, recoverable, micrograms per liter","A","Volatile organic compounds, unfiltered water, acidified, purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["49999","1,2,3,4-Tetramethylbenzene, water, unfiltered, recoverable, micrograms per liter","A","Volatile organic compounds, unfiltered water, acidified, purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["50000","1,2,3,5-Tetramethylbenzene, water, unfiltered, recoverable, micrograms per liter","A","Volatile organic compounds, unfiltered water, acidified, purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["50002","Bromoethene, water, unfiltered, recoverable, micrograms per liter","A","Volatile organic compounds, unfiltered water, acidified, purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["50004","tert-Butyl ethyl ether, water, unfiltered, recoverable, micrograms per liter","A","Volatile organic compounds, unfiltered water, acidified, purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["50005","Methyl tert-pentyl ether, water, unfiltered, recoverable, micrograms per liter","A","Volatile organic compounds, unfiltered water, acidified, purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["50009","Alachlor ethanesulfonic acid, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per l","X","Chloroacetanilide Herbicide Degradates in Water by solid-phase extraction and high performance liquid chromatography-mass spectrometry","Open File 00-182","Zimmerman, L.R., Hostetler, K.A., and Thurman, E.M., 2000, Methods of analysis by the U.S. Geological Survey Organic Geochemistry Research Group--Determination of chloroacetanilide herbicide metabolites in water using high-performance liquid chromatograp","O-2134-00:USGS"]
["50295","3-Ketocarbofuran, water, filtered, recoverable, micrograms per liter","A","Pesticides, polar compounds, filtered water, solid phase extraction, high performance liquid chromatography/mass spectrometry","Water Resources Investigations 01-4134","Furlong, E.T., Anderson, B.D., Werner, S.L., Soliven, P.P., Coffey, L.J., and Burkhardt, M.R., 2001, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory---Determination of pesticides in water by graphitized carbon-based so","O-2060-01:USGS"]
["50295","3-Ketocarbofuran, water, filtered, recoverable, micrograms per liter","Z","high performance liquid chromatography/mass spectrometry, solid-phase extraction: Pesticides, Lab-extracted, Water, Filtered  lab code9060 C2060 development",null,null,null]
["50299","Bendiocarb, water, filtered, recoverable, micrograms per liter","A","Pesticides, polar compounds, filtered water, solid phase extraction, high performance liquid chromatography/mass spectrometry","Water Resources Investigations 01-4134","Furlong, E.T., Anderson, B.D., Werner, S.L., Soliven, P.P., Coffey, L.J., and Burkhardt, M.R., 2001, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory---Determination of pesticides in water by graphitized carbon-based so","O-2060-01:USGS"]
["50299","Bendiocarb, water, filtered, recoverable, micrograms per liter","Z","high performance liquid chromatography/mass spectrometry, solid-phase extraction: Pesticides, Lab-extracted, Water, Filtered  lab code9060 C2060 development",null,null,null]
["50300","Benomyl, water, filtered, recoverable, micrograms per liter","A","Pesticides, polar compounds, filtered water, solid phase extraction, high performance liquid chromatography/mass spectrometry","Water Resources Investigations 01-4134","Furlong, E.T., Anderson, B.D., Werner, S.L., Soliven, P.P., Coffey, L.J., and Burkhardt, M.R., 2001, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory---Determination of pesticides in water by graphitized carbon-based so","O-2060-01:USGS"]
["50300","Benomyl, water, filtered, recoverable, micrograms per liter","Z","high performance liquid chromatography/mass spectrometry, solid-phase extraction: Pesticides, Lab-extracted, Water, Filtered  lab code9060 C2060 development",null,null,null]
["50305","Caffeine, water, filtered, recoverable, micrograms per liter","A","Pesticides, polar compounds, filtered water, solid phase extraction, high performance liquid chromatography/mass spectrometry","Water Resources Investigations 01-4134","Furlong, E.T., Anderson, B.D., Werner, S.L., Soliven, P.P., Coffey, L.J., and Burkhardt, M.R., 2001, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory---Determination of pesticides in water by graphitized carbon-based so","O-2060-01:USGS"]
["50305","Caffeine, water, filtered, recoverable, micrograms per liter","Z","high performance liquid chromatography/mass spectrometry, solid-phase extraction: Pesticides, Lab-extracted, Water, Filtered  lab code9060 C2060 development",null,null,null]
["50306","Chlorimuron, water, filtered, recoverable, micrograms per liter","A","Pesticides, polar compounds, filtered water, solid phase extraction, high performance liquid chromatography/mass spectrometry","Water Resources Investigations 01-4134","Furlong, E.T., Anderson, B.D., Werner, S.L., Soliven, P.P., Coffey, L.J., and Burkhardt, M.R., 2001, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory---Determination of pesticides in water by graphitized carbon-based so","O-2060-01:USGS"]
["50306","Chlorimuron, water, filtered, recoverable, micrograms per liter","Z","high performance liquid chromatography/mass spectrometry, solid-phase extraction: Pesticides, Lab-extracted, Water, Filtered  lab code9060 C2060 development",null,null,null]
["50337","Sulfometuron, water, filtered, recoverable, micrograms per liter","A","Pesticides, polar compounds, filtered water, solid phase extraction, high performance liquid chromatography/mass spectrometry","Water Resources Investigations 01-4134","Furlong, E.T., Anderson, B.D., Werner, S.L., Soliven, P.P., Coffey, L.J., and Burkhardt, M.R., 2001, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory---Determination of pesticides in water by graphitized carbon-based so","O-2060-01:USGS"]
["50337","Sulfometuron, water, filtered, recoverable, micrograms per liter","Z","high performance liquid chromatography/mass spectrometry, solid-phase extraction: Pesticides, Lab-extracted, Water, Filtered  lab code9060 C2060 development",null,null,null]
["50355","2-Hydroxy-4-isopropylamino-6-ethylamino-s-triazine, water, filtered, recoverable, micrograms per liter","A","Pesticides, polar compounds, filtered water, solid phase extraction, high performance liquid chromatography/mass spectrometry","Water Resources Investigations 01-4134","Furlong, E.T., Anderson, B.D., Werner, S.L., Soliven, P.P., Coffey, L.J., and Burkhardt, M.R., 2001, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory---Determination of pesticides in water by graphitized carbon-based so","O-2060-01:USGS"]
["50355","2-Hydroxy-4-isopropylamino-6-ethylamino-s-triazine, water, filtered, recoverable, micrograms per liter","Z","high performance liquid chromatography/mass spectrometry, solid-phase extraction: Pesticides, Lab-extracted, Water, Filtered  lab code9060 C2060 development",null,null,null]
["50356","Imazaquin, water, filtered, recoverable, micrograms per liter","A","Pesticides, polar compounds, filtered water, solid phase extraction, high performance liquid chromatography/mass spectrometry","Water Resources Investigations 01-4134","Furlong, E.T., Anderson, B.D., Werner, S.L., Soliven, P.P., Coffey, L.J., and Burkhardt, M.R., 2001, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory---Determination of pesticides in water by graphitized carbon-based so","O-2060-01:USGS"]
["50356","Imazaquin, water, filtered, recoverable, micrograms per liter","Z","high performance liquid chromatography/mass spectrometry, solid-phase extraction: Pesticides, Lab-extracted, Water, Filtered  lab code9060 C2060 development",null,null,null]
["50359","Metalaxyl, water, filtered, recoverable, micrograms per liter","A","Pesticides, polar compounds, filtered water, solid phase extraction, high performance liquid chromatography/mass spectrometry","Water Resources Investigations 01-4134","Furlong, E.T., Anderson, B.D., Werner, S.L., Soliven, P.P., Coffey, L.J., and Burkhardt, M.R., 2001, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory---Determination of pesticides in water by graphitized carbon-based so","O-2060-01:USGS"]
["50359","Metalaxyl, water, filtered, recoverable, micrograms per liter","Z","high performance liquid chromatography/mass spectrometry, solid-phase extraction: Pesticides, Lab-extracted, Water, Filtered  lab code9060 C2060 development",null,null,null]
["50364","Nicosulfuron, water, filtered, recoverable, micrograms per liter","A","Pesticides, polar compounds, filtered water, solid phase extraction, high performance liquid chromatography/mass spectrometry","Water Resources Investigations 01-4134","Furlong, E.T., Anderson, B.D., Werner, S.L., Soliven, P.P., Coffey, L.J., and Burkhardt, M.R., 2001, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory---Determination of pesticides in water by graphitized carbon-based so","O-2060-01:USGS"]
["50364","Nicosulfuron, water, filtered, recoverable, micrograms per liter","Z","high performance liquid chromatography/mass spectrometry, solid-phase extraction: Pesticides, Lab-extracted, Water, Filtered  lab code9060 C2060 development",null,null,null]
["50407","Imazethapyr, water, filtered, recoverable, micrograms per liter","A","Pesticides, polar compounds, filtered water, solid phase extraction, high performance liquid chromatography/mass spectrometry","Water Resources Investigations 01-4134","Furlong, E.T., Anderson, B.D., Werner, S.L., Soliven, P.P., Coffey, L.J., and Burkhardt, M.R., 2001, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory---Determination of pesticides in water by graphitized carbon-based so","O-2060-01:USGS"]
["50407","Imazethapyr, water, filtered, recoverable, micrograms per liter","Z","high performance liquid chromatography/mass spectrometry, solid-phase extraction: Pesticides, Lab-extracted, Water, Filtered  lab code9060 C2060 development",null,null,null]
["50410","Oxamyl oxime, water, filtered, recoverable, micrograms per liter","Z","high performance liquid chromatography/mass spectrometry, solid-phase extraction: Pesticides, Lab-extracted, Water, Filtered  lab code9060 C2060 development",null,null,null]
["50470","2,4-D methyl ester, water, filtered, recoverable, micrograms per liter","A","Pesticides, polar compounds, filtered water, solid phase extraction, high performance liquid chromatography/mass spectrometry","Water Resources Investigations 01-4134","Furlong, E.T., Anderson, B.D., Werner, S.L., Soliven, P.P., Coffey, L.J., and Burkhardt, M.R., 2001, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory---Determination of pesticides in water by graphitized carbon-based so","O-2060-01:USGS"]
["50470","2,4-D methyl ester, water, filtered, recoverable, micrograms per liter","Z","high performance liquid chromatography/mass spectrometry, solid-phase extraction: Pesticides, Lab-extracted, Water, Filtered  lab code9060 C2060 development",null,null,null]
["50471","Propiconazole, water, filtered, recoverable, micrograms per liter","A","Pesticides, polar compounds, filtered water, solid phase extraction, high performance liquid chromatography/mass spectrometry","Water Resources Investigations 01-4134","Furlong, E.T., Anderson, B.D., Werner, S.L., Soliven, P.P., Coffey, L.J., and Burkhardt, M.R., 2001, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory---Determination of pesticides in water by graphitized carbon-based so","O-2060-01:USGS"]
["50471","Propiconazole, water, filtered, recoverable, micrograms per liter","Z","high performance liquid chromatography/mass spectrometry, solid-phase extraction: Pesticides, Lab-extracted, Water, Filtered  lab code9060 C2060 development",null,null,null]
["50833","Radium-224, water, filtered, picocuries per liter","A","Radium-224, water, filtered, @ 1.0 picocuries per liter, by alpha spectrometry (analysis by Severn-Trent Laboratory)",null,null,null]
["50834","Radium-224 2-sigma combined uncertainty, water, filtered, picocuries per liter","A","Radium-224, water, filtered, @ 1.0 picocuries per liter, by alpha spectrometry (analysis by Severn-Trent Laboratory)",null,null,null]
["61029","Acetochlor ethanesulfonic acid, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per","X","Chloroacetanilide Herbicide Degradates in Water by solid-phase extraction and high performance liquid chromatography-mass spectrometry","Open File 00-182","Zimmerman, L.R., Hostetler, K.A., and Thurman, E.M., 2000, Methods of analysis by the U.S. Geological Survey Organic Geochemistry Research Group--Determination of chloroacetanilide herbicide metabolites in water using high-performance liquid chromatograp","O-2134-00:USGS"]
["61030","Acetochlor oxanilic acid, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter","X","Chloroacetanilide Herbicide Degradates in Water by solid-phase extraction and high performance liquid chromatography-mass spectrometry","Open File 00-182","Zimmerman, L.R., Hostetler, K.A., and Thurman, E.M., 2000, Methods of analysis by the U.S. Geological Survey Organic Geochemistry Research Group--Determination of chloroacetanilide herbicide metabolites in water using high-performance liquid chromatograp","O-2134-00:USGS"]
["61031","Alachlor oxanilic acid, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter","X","Chloroacetanilide Herbicide Degradates in Water by solid-phase extraction and high performance liquid chromatography-mass spectrometry","Open File 00-182","Zimmerman, L.R., Hostetler, K.A., and Thurman, E.M., 2000, Methods of analysis by the U.S. Geological Survey Organic Geochemistry Research Group--Determination of chloroacetanilide herbicide metabolites in water using high-performance liquid chromatograp","O-2134-00:USGS"]
["61043","Metolachlor ethanesulfonic acid, water, filtered (0.7 micron glass fiber filter), micrograms per liter","X","Chloroacetanilide Herbicide Degradates in Water by solid-phase extraction and high performance liquid chromatography-mass spectrometry","Open File 00-182","Zimmerman, L.R., Hostetler, K.A., and Thurman, E.M., 2000, Methods of analysis by the U.S. Geological Survey Organic Geochemistry Research Group--Determination of chloroacetanilide herbicide metabolites in water using high-performance liquid chromatograp","O-2134-00:USGS"]
["61044","Metolachlor oxanilic acid, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per lite","X","Chloroacetanilide Herbicide Degradates in Water by solid-phase extraction and high performance liquid chromatography-mass spectrometry","Open File 00-182","Zimmerman, L.R., Hostetler, K.A., and Thurman, E.M., 2000, Methods of analysis by the U.S. Geological Survey Organic Geochemistry Research Group--Determination of chloroacetanilide herbicide metabolites in water using high-performance liquid chromatograp","O-2134-00:USGS"]
["61159","Tribenuron, water, filtered, recoverable, micrograms per liter","A","Pesticides, polar compounds, filtered water, solid phase extraction, high performance liquid chromatography/mass spectrometry","Water Resources Investigations 01-4134","Furlong, E.T., Anderson, B.D., Werner, S.L., Soliven, P.P., Coffey, L.J., and Burkhardt, M.R., 2001, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory---Determination of pesticides in water by graphitized carbon-based so","O-2060-01:USGS"]
["61159","Tribenuron, water, filtered, recoverable, micrograms per liter","Z","high performance liquid chromatography/mass spectrometry, solid-phase extraction: Pesticides, Lab-extracted, Water, Filtered  lab code9060 C2060 development",null,null,null]
["61188","Chloramben methyl ester, water, filtered, recoverable, micrograms per liter","A","Pesticides, filtered water, solid phase extraction at laboratory, high performance liquid chromatography","Open File 96-216","Werner, S.L., and Burkhardt, M.R., and DeRusseau, S.N., 1996, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of pesticides in water by Carbopak-B solid-phase extraction and high-performance liquid chrom","O-1131-95:USGS"]
["61188","Chloramben methyl ester, water, filtered, recoverable, micrograms per liter","C","Pesticides, polar compounds, filtered water, solid phase extraction, high performance liquid chromatography/mass spectrometry","Water Resources Investigations 01-4134","Furlong, E.T., Anderson, B.D., Werner, S.L., Soliven, P.P., Coffey, L.J., and Burkhardt, M.R., 2001, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory---Determination of pesticides in water by graphitized carbon-based so","O-2060-01:USGS"]
["61188","Chloramben methyl ester, water, filtered, recoverable, micrograms per liter","Z","high performance liquid chromatography/mass spectrometry, solid-phase extraction: Pesticides, Lab-extracted, Water, Filtered  lab code9060 C2060 development",null,null,null]
["61692","N-(4-Chlorophenyl)-N'-methylurea, water, filtered, recoverable, micrograms per liter","A","Pesticides, polar compounds, filtered water, solid phase extraction, high performance liquid chromatography/mass spectrometry","Water Resources Investigations 01-4134","Furlong, E.T., Anderson, B.D., Werner, S.L., Soliven, P.P., Coffey, L.J., and Burkhardt, M.R., 2001, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory---Determination of pesticides in water by graphitized carbon-based so","O-2060-01:USGS"]
["61692","N-(4-Chlorophenyl)-N'-methylurea, water, filtered, recoverable, micrograms per liter","Z","high performance liquid chromatography/mass spectrometry, solid-phase extraction: Pesticides, Lab-extracted, Water, Filtered  lab code9060 C2060 development",null,null,null]
["61693","Bensulfuron-methyl, water, filtered, recoverable, micrograms per liter","A","Pesticides, polar compounds, filtered water, solid phase extraction, high performance liquid chromatography/mass spectrometry","Water Resources Investigations 01-4134","Furlong, E.T., Anderson, B.D., Werner, S.L., Soliven, P.P., Coffey, L.J., and Burkhardt, M.R., 2001, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory---Determination of pesticides in water by graphitized carbon-based so","O-2060-01:USGS"]
["61693","Bensulfuron-methyl, water, filtered, recoverable, micrograms per liter","Z","high performance liquid chromatography/mass spectrometry, solid-phase extraction: Pesticides, Lab-extracted, Water, Filtered  lab code9060 C2060 development",null,null,null]
["61694","Flumetsulam, water, filtered, recoverable, micrograms per liter","A","Pesticides, polar compounds, filtered water, solid phase extraction, high performance liquid chromatography/mass spectrometry","Water Resources Investigations 01-4134","Furlong, E.T., Anderson, B.D., Werner, S.L., Soliven, P.P., Coffey, L.J., and Burkhardt, M.R., 2001, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory---Determination of pesticides in water by graphitized carbon-based so","O-2060-01:USGS"]
["61694","Flumetsulam, water, filtered, recoverable, micrograms per liter","Z","high performance liquid chromatography/mass spectrometry, solid-phase extraction: Pesticides, Lab-extracted, Water, Filtered  lab code9060 C2060 development",null,null,null]
["61695","Imidacloprid, water, filtered, recoverable, micrograms per liter","A","Pesticides, polar compounds, filtered water, solid phase extraction, high performance liquid chromatography/mass spectrometry","Water Resources Investigations 01-4134","Furlong, E.T., Anderson, B.D., Werner, S.L., Soliven, P.P., Coffey, L.J., and Burkhardt, M.R., 2001, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory---Determination of pesticides in water by graphitized carbon-based so","O-2060-01:USGS"]
["61695","Imidacloprid, water, filtered, recoverable, micrograms per liter","Z","high performance liquid chromatography/mass spectrometry, solid-phase extraction: Pesticides, Lab-extracted, Water, Filtered  lab code9060 C2060 development",null,null,null]
["61696","Methomyl oxime, water, filtered, recoverable, micrograms per liter","Z","high performance liquid chromatography/mass spectrometry, solid-phase extraction: Pesticides, Lab-extracted, Water, Filtered  lab code9060 C2060 development",null,null,null]
["61697","Metsulfuron, water, filtered, recoverable, micrograms per liter","A","Pesticides, polar compounds, filtered water, solid phase extraction, high performance liquid chromatography/mass spectrometry","Water Resources Investigations 01-4134","Furlong, E.T., Anderson, B.D., Werner, S.L., Soliven, P.P., Coffey, L.J., and Burkhardt, M.R., 2001, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory---Determination of pesticides in water by graphitized carbon-based so","O-2060-01:USGS"]
["61697","Metsulfuron, water, filtered, recoverable, micrograms per liter","Z","high performance liquid chromatography/mass spectrometry, solid-phase extraction: Pesticides, Lab-extracted, Water, Filtered  lab code9060 C2060 development",null,null,null]
["61709","Cyanazine amide, water, filtered, recoverable, micrograms per liter","T","Triazine and Chloroacetanilide Herbicides and Degradates in Water, Kansas Lab Schedule gas chromatography, by solid-phase extraction and gas chromatography-mass spectrometry","Open File 98-634","Zimmerman, L.R., and Thurman, E.M., 1999, Methods of analysis by the U.S. Geological Survey Organic Geochemistry Research Group--Determination of triazine and chloroacetanilide herbicides in water by solid-phase extraction and capillary-column gas chroma","O-2132-99:USGS"]
["62166","Fipronil, water, filtered, recoverable, micrograms per liter","B","Pesticides, high use, filtered water, solid phase extraction at laboratory, gas chromatography/mass spectrometry with selected ion monitoring","Open File 02-462","Madsen, J.E., Sandstrom, M.W., and Zaugg, S.D., 2003, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory---A method supplement for the determination of fipronil and degradates in water by gas chromatography/mass spectrome","O-1126-02:USGS"]
["62167","Fipronil sulfide, water, filtered, recoverable, micrograms per liter","B","Pesticides, high use, filtered water, solid phase extraction at laboratory, gas chromatography/mass spectrometry with selected ion monitoring","Open File 02-462","Madsen, J.E., Sandstrom, M.W., and Zaugg, S.D., 2003, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory---A method supplement for the determination of fipronil and degradates in water by gas chromatography/mass spectrome","O-1126-02:USGS"]
["62168","Fipronil sulfone, water, filtered, recoverable, micrograms per liter","B","Pesticides, high use, filtered water, solid phase extraction at laboratory, gas chromatography/mass spectrometry with selected ion monitoring","Open File 02-462","Madsen, J.E., Sandstrom, M.W., and Zaugg, S.D., 2003, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory---A method supplement for the determination of fipronil and degradates in water by gas chromatography/mass spectrome","O-1126-02:USGS"]
["62169","Desulfinylfipronil amide, water, filtered, recoverable, micrograms per liter","B","Pesticides, high use, filtered water, solid phase extraction at laboratory, gas chromatography/mass spectrometry with selected ion monitoring","Open File 02-462","Madsen, J.E., Sandstrom, M.W., and Zaugg, S.D., 2003, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory---A method supplement for the determination of fipronil and degradates in water by gas chromatography/mass spectrome","O-1126-02:USGS"]
["62170","Desulfinyl fipronil, water, filtered, recoverable, micrograms per liter","B","Pesticides, high use, filtered water, solid phase extraction at laboratory, gas chromatography/mass spectrometry with selected ion monitoring","Open File 02-462","Madsen, J.E., Sandstrom, M.W., and Zaugg, S.D., 2003, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory---A method supplement for the determination of fipronil and degradates in water by gas chromatography/mass spectrome","O-1126-02:USGS"]
["62802","cis-Chlordane, bed sediment, recoverable, dry weight, micrograms per kilogram","A","Organochlorine Pesticides and polychlorinated biphenyls in Bottom Sediment by Gel Permeation Chromatography and gas chromatography-electron capture detector","Water Resources Investigations 03-4293","Noriega, M.C., Wydoski, D.S., and Foreman, W.T., 2004, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of organochlorine pesticides and polychlorinated biphenyls in bottom and suspended sediment by gas c","O-5504-03:USGS"]
["62803","trans-Chlordane, bed sediment, recoverable, dry weight, micrograms per kilogram","A","Organochlorine Pesticides and polychlorinated biphenyls in Bottom Sediment by Gel Permeation Chromatography and gas chromatography-electron capture detector","Water Resources Investigations 03-4293","Noriega, M.C., Wydoski, D.S., and Foreman, W.T., 2004, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of organochlorine pesticides and polychlorinated biphenyls in bottom and suspended sediment by gas c","O-5504-03:USGS"]
["62804","trans-Nonachlor, bed sediment, recoverable, dry weight, micrograms per kilogram","A","Organochlorine Pesticides and polychlorinated biphenyls in Bottom Sediment by Gel Permeation Chromatography and gas chromatography-electron capture detector","Water Resources Investigations 03-4293","Noriega, M.C., Wydoski, D.S., and Foreman, W.T., 2004, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of organochlorine pesticides and polychlorinated biphenyls in bottom and suspended sediment by gas c","O-5504-03:USGS"]
["62836","Isodrin, surrogate, Schedule OCBS, bed sediment, percent recovery","A","Organochlorine Pesticides and polychlorinated biphenyls in Bottom Sediment by Gel Permeation Chromatography and gas chromatography-electron capture detector","Water Resources Investigations 03-4293","Noriega, M.C., Wydoski, D.S., and Foreman, W.T., 2004, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of organochlorine pesticides and polychlorinated biphenyls in bottom and suspended sediment by gas c","O-5504-03:USGS"]
["62837","alpha-HCH-d6, surrogate, Schedule OCBS, bed sediment, percent recovery","A","Organochlorine Pesticides and polychlorinated biphenyls in Bottom Sediment by Gel Permeation Chromatography and gas chromatography-electron capture detector","Water Resources Investigations 03-4293","Noriega, M.C., Wydoski, D.S., and Foreman, W.T., 2004, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of organochlorine pesticides and polychlorinated biphenyls in bottom and suspended sediment by gas c","O-5504-03:USGS"]
["62838","Nonachlorobiphenyl, surrogate, Schedule OCBS, bed sediment, percent recovery","A","Organochlorine Pesticides and polychlorinated biphenyls in Bottom Sediment by Gel Permeation Chromatography and gas chromatography-electron capture detector","Water Resources Investigations 03-4293","Noriega, M.C., Wydoski, D.S., and Foreman, W.T., 2004, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of organochlorine pesticides and polychlorinated biphenyls in bottom and suspended sediment by gas c","O-5504-03:USGS"]
["63676","Turbidity, water, unfiltered","A","HACH, sensor model 2100 AN (Ratio ON), broad band light source (400-680 nm), detectors at multiple angles including 90 +/- 30 degrees, ratiometric correction, NTRU",null,null,"180.1:USEPA"]
["70300","Residue on evaporation, dried at 180 degrees Celsius, water, filtered, milligrams per liter","A","Residue on evaporation at 180 degrees Celsius of filtered water, by weight","Techniques of Water Resources Investigations 5-A1/1989, p. 437","Fishman, M.J., and Friedman, L.C., 1989, Methods for determination of inorganic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A1, p. 437-438.","I-1750-85:USGS"]
["70300","Residue on evaporation, dried at 180 degrees Celsius, water, filtered, milligrams per liter","O","Residue, Filterable, 180 degrees Celsius","U.S. Environmental Protection Agency/600/4-79/020","U.S. Environmental Protection Agency, 1983, Methods for chemical analysis of water and wastes:  EPA/600/4-79/020, 552 p.","160.1:USEPA"]
["70301","Residue, water, filtered, sum of constituents, milligrams per liter","A","SOLIDS,SUM,dissolved","Techniques of Water Resources Investigations 5-A1/1979, p. 289","Skougstad, Marvin W., Fishman, Marvin J., Friedman, Linda C., Erdmann, David E., and Duncan, Saundra S., eds., 1979, Methods for determination of inorganic substances in water and fluvial sediments (2d ed.):  U.S. Geological Survey Techniques of Water-Re","I-1751-78:USGS"]
["70507","Orthophosphate, water, unfiltered, milligrams per liter as phosphorus","A","Orthophosphate in unfiltered water by automated-segmented flow phosphomolybdate formation and colorimetry","Techniques of Water Resources Investigations 5-A1/1989, p. 383","Fishman, M.J., and Friedman, L.C., 1989, Methods for determination of inorganic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A1, p. 383-385.","I-4601-85:USGS"]
["71865","Iodide, water, filtered, milligrams per liter","D","Anions, filtered water, ceric-arsenious, colorimetry","Techniques of Water Resources Investigations 5-A1/1989, p. 235","Fishman, M.J., and Friedman, L.C., 1989, Methods for determination of inorganic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A1, p. 235-236.","I-2371-85:USGS"]
["71870","Bromide, water, filtered, milligrams per liter","E","Anions, filtered water, fluorescein, colorimetry","Techniques of Water Resources Investigations 5-A1/1989, p. 121","Fishman, M.J., and Friedman, L.C., 1989, Methods for determination of inorganic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A1, p. 121-123.","I-2129-85:USGS"]
["71890","Mercury, water, filtered, micrograms per liter","B","Mercury in filtered water by automated-sequential cold vapor atomic absorption spectrometry","Techniques of Water Resources Investigations 5-A1/1989, p. 289","Fishman, M.J., and Friedman, L.C., 1989, Methods for determination of inorganic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A1, p. 289-291.","I-2462-85:USGS"]
["71890","Mercury, water, filtered, micrograms per liter","C","Mercury in Filtered Water by Cold Vapor-Atomic Fluorescence Spectrometry","Water Resources Investigations 01-4132","Garbarino, J.R., and Damrau, D.L., 2001, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory---Determination of organic plus inorganic mercury in filtered and unfiltered natural water with cold vapor--atomic fluorescence s","I-2464-01:USGS"]
["71900","Mercury, water, unfiltered, recoverable, micrograms per liter","B","Mercury recoverable from unfiltered water by cold vapor atomic absorption spectrometry","Techniques of Water Resources Investigations 5-A1/1989, p. 285","Fishman, M.J., and Friedman, L.C., 1989, Methods for determination of inorganic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A1, p. 285-288.","I-3462-85:USGS"]
["71921","Mercury, bed sediment, recoverable, dry weight, micrograms per gram","A","Mercury recoverable from bottom material by cold vapor atomic absorption spectrometry","Techniques of Water Resources Investigations 5-A1/1989, p. 285","Fishman, M.J., and Friedman, L.C., 1989, Methods for determination of inorganic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A1, p. 285-288.","I-5462-85:USGS"]
["73547","trans-1,4-Dichloro-2-butene, water, unfiltered, recoverable, micrograms per liter","A","Volatile organic compounds, unfiltered water, acidified, purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["73570","Ethyl methacrylate, water, unfiltered, recoverable, micrograms per liter","A","Volatile organic compounds, unfiltered water, acidified, purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["75976","Thorium-232, water, filtered, picocuries per liter","A","Thorium-232, water, filtered, @ 1.0 picocuries per liter, by alpha spectrometry (analysis by Severn-Trent Laboratory)",null,null,null]
["75980","2-Chloro-6-ethylamino-4-amino-s-triazine, water, unfiltered, recoverable, micrograms per liter","A","Pesticides, triazines, water unfiltered, gas chromatography w/nitrogen phosphorus detector","Techniques of Water Resources Investigations 5-A3/1987, p. 46","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 46-49.","O-3106-83:USGS"]
["75981","2-Chloro-4-isopropylamino-6-amino-s-triazine, water, unfiltered, recoverable, micrograms per liter","A","Pesticides, triazines, water unfiltered, gas chromatography w/nitrogen phosphorus detector","Techniques of Water Resources Investigations 5-A3/1987, p. 46","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 46-49.","O-3106-83:USGS"]
["77041","Carbon disulfide, water, unfiltered, micrograms per liter","B","Volatile organic compounds, unfiltered water, acidified, purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["77093","cis-1,2-Dichloroethene, water, unfiltered, recoverable, micrograms per liter","A","Volatile organic compounds, unfiltered water, censored at less than 0.2 micrograms per liter , purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["77093","cis-1,2-Dichloroethene, water, unfiltered, recoverable, micrograms per liter","E","Volatile organic compounds, unfiltered water, acidified, purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["77103","n-Butyl methyl ketone, water, unfiltered, recoverable, micrograms per liter","B","Volatile organic compounds, unfiltered water, acidified, purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["77128","Styrene, water, unfiltered, recoverable, micrograms per liter","A","Volatile Orgainc Compounds in Water by gas chromatography-mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["77128","Styrene, water, unfiltered, recoverable, micrograms per liter","B","Volatile organic compounds, unfiltered water, censored at less than 0.2 micrograms per liter , purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["77128","Styrene, water, unfiltered, recoverable, micrograms per liter","E","Volatile organic compounds, unfiltered water, acidified, purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["77135","o-Xylene, water, unfiltered, recoverable, micrograms per liter","D","Volatile organic compounds, unfiltered water, acidified, purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["77168","1,1-Dichloropropene, water, unfiltered, recoverable, micrograms per liter","B","Volatile organic compounds, unfiltered water, censored at less than 0.2 micrograms per liter , purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["77168","1,1-Dichloropropene, water, unfiltered, recoverable, micrograms per liter","D","Volatile organic compounds, unfiltered water, acidified, purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["77170","2,2-Dichloropropane, water, unfiltered, recoverable, micrograms per liter","B","Volatile organic compounds, unfiltered water, censored at less than 0.2 micrograms per liter , purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["77170","2,2-Dichloropropane, water, unfiltered, recoverable, micrograms per liter","D","Volatile organic compounds, unfiltered water, acidified, purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["77173","1,3-Dichloropropane, water, unfiltered, recoverable, micrograms per liter","B","Volatile organic compounds, unfiltered water, censored at less than 0.2 micrograms per liter , purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["77173","1,3-Dichloropropane, water, unfiltered, recoverable, micrograms per liter","D","Volatile organic compounds, unfiltered water, acidified, purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["77220","2-Ethyltoluene, water, unfiltered, recoverable, micrograms per liter","A","Volatile organic compounds, unfiltered water, acidified, purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["77221","1,2,3-Trimethylbenzene, water, unfiltered, recoverable, micrograms per liter","A","Volatile organic compounds, unfiltered water, acidified, purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["77222","1,2,4-Trimethylbenzene, water, unfiltered, recoverable, micrograms per liter","A","Volatile organic compounds, unfiltered water, censored at less than 0.2 micrograms per liter , purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["77222","1,2,4-Trimethylbenzene, water, unfiltered, recoverable, micrograms per liter","D","Volatile organic compounds, unfiltered water, acidified, purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["77223","Isopropylbenzene, water, unfiltered, recoverable, micrograms per liter","A","Volatile organic compounds, unfiltered water, censored at less than 0.2 micrograms per liter , purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["77223","Isopropylbenzene, water, unfiltered, recoverable, micrograms per liter","D","Volatile organic compounds, unfiltered water, acidified, purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["77224","n-Propylbenzene, water, unfiltered, recoverable, micrograms per liter","A","Volatile organic compounds, unfiltered water, censored at less than 0.2 micrograms per liter , purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["77224","n-Propylbenzene, water, unfiltered, recoverable, micrograms per liter","D","Volatile organic compounds, unfiltered water, acidified, purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["77226","1,3,5-Trimethylbenzene, water, unfiltered, recoverable, micrograms per liter","A","Volatile organic compounds, unfiltered water, censored at less than 0.2 micrograms per liter , purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["77226","1,3,5-Trimethylbenzene, water, unfiltered, recoverable, micrograms per liter","D","Volatile organic compounds, unfiltered water, acidified, purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["77275","2-Chlorotoluene, water, unfiltered, recoverable, micrograms per liter","B","Volatile organic compounds, unfiltered water, censored at less than 0.2 micrograms per liter , purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["77275","2-Chlorotoluene, water, unfiltered, recoverable, micrograms per liter","D","Volatile organic compounds, unfiltered water, acidified, purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["77277","4-Chlorotoluene, water, unfiltered, recoverable, micrograms per liter","B","Volatile organic compounds, unfiltered water, censored at less than 0.2 micrograms per liter , purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["77277","4-Chlorotoluene, water, unfiltered, recoverable, micrograms per liter","D","Volatile organic compounds, unfiltered water, acidified, purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["77297","Bromochloromethane, water, unfiltered, recoverable, micrograms per liter","A","Volatile organic compounds, unfiltered water, censored at less than 0.2 micrograms per liter , purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["77297","Bromochloromethane, water, unfiltered, recoverable, micrograms per liter","D","Volatile organic compounds, unfiltered water, acidified, purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["77342","n-Butylbenzene, water, unfiltered, recoverable, micrograms per liter","A","Volatile organic compounds, unfiltered water, censored at less than 0.2 micrograms per liter , purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["77342","n-Butylbenzene, water, unfiltered, recoverable, micrograms per liter","D","Volatile organic compounds, unfiltered water, acidified, purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["77350","sec-Butylbenzene, water, unfiltered, recoverable, micrograms per liter","A","Volatile organic compounds, unfiltered water, censored at less than 0.2 micrograms per liter , purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["77350","sec-Butylbenzene, water, unfiltered, recoverable, micrograms per liter","D","Volatile organic compounds, unfiltered water, acidified, purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["77353","tert-Butylbenzene, water, unfiltered, recoverable, micrograms per liter","A","Volatile organic compounds, unfiltered water, censored at less than 0.2 micrograms per liter , purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["77353","tert-Butylbenzene, water, unfiltered, recoverable, micrograms per liter","D","Volatile organic compounds, unfiltered water, acidified, purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["77356","4-Isopropyltoluene, water, unfiltered, recoverable, micrograms per liter","A","Volatile organic compounds, unfiltered water, censored at less than 0.2 micrograms per liter , purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["77356","4-Isopropyltoluene, water, unfiltered, recoverable, micrograms per liter","D","Volatile organic compounds, unfiltered water, acidified, purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["77424","Iodomethane, water, unfiltered, recoverable, micrograms per liter","A","Volatile organic compounds, unfiltered water, acidified, purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["77441","1-Naphthol, water, unfiltered, recoverable, micrograms per liter","A","Carbamate pesticides recoverable from unfiltered water, by high performance liquid chromatography","Techniques of Water Resources Investigations 5-A3/1987, p. 49","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 49-51.","O-3107-83:USGS"]
["77443","1,2,3-Trichloropropane, water, unfiltered, recoverable, micrograms per liter","B","Volatile organic compounds, unfiltered water, censored at less than 0.2 micrograms per liter , purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["77443","1,2,3-Trichloropropane, water, unfiltered, recoverable, micrograms per liter","D","Volatile organic compounds, unfiltered water, acidified, purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["77562","1,1,1,2-Tetrachloroethane, water, unfiltered, recoverable, micrograms per liter","B","Volatile organic compounds, unfiltered water, censored at less than 0.2 micrograms per liter , purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["77562","1,1,1,2-Tetrachloroethane, water, unfiltered, recoverable, micrograms per liter","D","Volatile organic compounds, unfiltered water, acidified, purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["77613","1,2,3-Trichlorobenzene, water, unfiltered, recoverable, micrograms per liter","A","Volatile organic compounds, unfiltered water, censored at less than 0.2 micrograms per liter , purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["77613","1,2,3-Trichlorobenzene, water, unfiltered, recoverable, micrograms per liter","D","Volatile organic compounds, unfiltered water, acidified, purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["77651","1,2-Dibromoethane, water, unfiltered, recoverable, micrograms per liter","B","Volatile organic compounds, unfiltered water, censored at less than 0.2 micrograms per liter , purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["77651","1,2-Dibromoethane, water, unfiltered, recoverable, micrograms per liter","C","Volatile Orgainc Compounds in Water by gas chromatography-mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["77651","1,2-Dibromoethane, water, unfiltered, recoverable, micrograms per liter","G","Volatile organic compounds, unfiltered water, acidified, purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["77652","1,1,2-Trichloro-1,2,2-trifluoroethane, water, unfiltered, recoverable, micrograms per liter","A","Volatile organic compounds, unfiltered water, censored at less than 0.2 micrograms per liter , purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["77652","1,1,2-Trichloro-1,2,2-trifluoroethane, water, unfiltered, recoverable, micrograms per liter","D","Volatile organic compounds, unfiltered water, acidified, purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["77825","Alachlor, water, unfiltered, recoverable, micrograms per liter","C","Pesticides, triazines, water unfiltered, gas chromatography with nitrogen phosphorus detector","Techniques of Water Resources Investigations 5-A3/1987, p. 46","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 46-49.","O-3106-83:USGS"]
["78032","Methyl tert-butyl ether, water, unfiltered, recoverable, micrograms per liter","A","Volatile organic compounds, unfiltered water, censored at less than 0.2 micrograms per liter , purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["78032","Methyl tert-butyl ether, water, unfiltered, recoverable, micrograms per liter","D","Volatile organic compounds, unfiltered water, acidified, purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["78109","3-Chloropropene, water, unfiltered, recoverable, micrograms per liter","A","Volatile organic compounds, unfiltered water, acidified, purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["78133","Isobutyl methyl ketone, water, unfiltered, recoverable, micrograms per liter","B","Volatile organic compounds, unfiltered water, acidified, purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["81551","Xylene (all isomers), water, unfiltered, recoverable, micrograms per liter","A","Volatile Orgainc Compounds in Water by gas chromatography-mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["81551","Xylene (all isomers), water, unfiltered, recoverable, micrograms per liter","B","Volatile organic compounds, unfiltered water, censored at less than 0.2 micrograms per liter , purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["81552","Acetone, water, unfiltered, recoverable, micrograms per liter","B","Volatile organic compounds, unfiltered water, acidified, purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["81555","Bromobenzene, water, unfiltered, recoverable, micrograms per liter","A","Volatile organic compounds, unfiltered water, censored at less than 0.2 micrograms per liter , purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["81555","Bromobenzene, water, unfiltered, recoverable, micrograms per liter","B","Volatile Orgainc Compounds in Water by gas chromatography-mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["81555","Bromobenzene, water, unfiltered, recoverable, micrograms per liter","D","Volatile organic compounds, unfiltered water, acidified, purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["81576","Diethyl ether, water, unfiltered, recoverable, micrograms per liter","A","Volatile organic compounds, unfiltered water, acidified, purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["81577","Diisopropyl ether, water, unfiltered, recoverable, micrograms per liter","A","Volatile organic compounds, unfiltered water, acidified, purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["81593","Methyl acrylonitrile, water, unfiltered, recoverable, micrograms per liter","A","Volatile organic compounds, unfiltered water, acidified, purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["81595","Ethyl methyl ketone, water, unfiltered, recoverable, micrograms per liter","B","Volatile organic compounds, unfiltered water, acidified, purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["81597","Methyl methacrylate, water, unfiltered, recoverable, micrograms per liter","A","Volatile organic compounds, unfiltered water, acidified, purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["81607","Tetrahydrofuran, water, unfiltered, recoverable, micrograms per liter","A","Volatile organic compounds, unfiltered water, acidified, purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["81757","Cyanazine, water, unfiltered, recoverable, micrograms per liter","A","Pesticides, triazines, water unfiltered, gas chromatography w/nitrogen phosphorus detector","Techniques of Water Resources Investigations 5-A3/1987, p. 46","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 46-49.","O-3106-83:USGS"]
["81886","p,p'-Ethyl-DDD, bed sediment, recoverable, dry weight, micrograms per kilogram","A","Organochlorine and organophosphorus compounds, recoverable from bottom material, by gas chromatography","Techniques of Water Resources Investigations 5-A3/1987, p. 31","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 31-35.","O-5104-83:USGS"]
["82052","Dicamba, water, unfiltered, recoverable, micrograms per liter","A","Chlorophenoxy acids recoverable from unfiltered water, by gas chromatography","Techniques of Water Resources Investigations 5-A3/1987, p. 40","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 40-43.","O-3105-83:USGS"]
["82081","Carbon-13/Carbon-12 ratio, water, unfiltered, per mil","A","Carbon-13/12 Ratio, Water, Filtered   (Sample per National Water Quality Laboratory Tech Memo 96-05)",null,null,null]
["82082","Deuterium/Protium ratio, water, unfiltered, per mil","B","Deuterium/Protium, Water, Unfiltered, by Mass Spectrometry",null,null,null]
["82085","Oxygen-18/Oxygen-16 ratio, water, unfiltered, per mil","A","Oxygen-18/16, Water, Unfiltered, by Mass Spectrometry",null,null,null]
["82086","Sulfur-34/Sulfur-32 ratio, water, unfiltered, per mil","A","mass spectrometry, S34/S32 ratio",null,null,null]
["82183","Dichlorprop, water, unfiltered, recoverable, micrograms per liter","A","Chlorophenoxy acids recoverable from unfiltered water, by gas chromatography","Techniques of Water Resources Investigations 5-A3/1987, p. 40","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 40-43.","O-3105-83:USGS"]
["82184","Ametryn, water, unfiltered, recoverable, micrograms per liter","A","Pesticides, triazines, water unfiltered, gas chromatography w/nitrogen phosphorus detector","Techniques of Water Resources Investigations 5-A3/1987, p. 46","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 46-49.","O-3106-83:USGS"]
["82303","Radon-222, water, unfiltered, picocuries per liter","B","Radon-222, Water, Unfiltered, Time Sensitive!!  MUST be rcvd  within 48 hrs of collection, Liq Scint",null,null,null]
["82342","Carbophenothion, water, filtered, recoverable, micrograms per liter","A","Organochlorine and organophosphorus compounds in filtered water, by gas chromatography","Techniques of Water Resources Investigations 5-A3/1987, p. 27","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 27-31.","O-1104-83:USGS"]
["82344","Methyl trithion, water, filtered, recoverable, micrograms per liter","A","Organochlorine and organophosphorus compounds in filtered water, by gas chromatography","Techniques of Water Resources Investigations 5-A3/1987, p. 27","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 27-31.","O-1104-83:USGS"]
["82346","Ethion, water, filtered, recoverable, micrograms per liter","A","Organochlorine and organophosphorus compounds in filtered water, by gas chromatography","Techniques of Water Resources Investigations 5-A3/1987, p. 27","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 27-31.","O-1104-83:USGS"]
["82348","p,p'-Ethyl-DDD, water, filtered, recoverable, micrograms per liter","A","Organochlorine and organophosphorus compounds in filtered water, by gas chromatography","Techniques of Water Resources Investigations 5-A3/1987, p. 27","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 27-31.","O-1104-83:USGS"]
["82350","p,p'-Methoxychlor, water, filtered, recoverable, micrograms per liter","A","Organochlorine and organophosphorus compounds in filtered water, by gas chromatography","Techniques of Water Resources Investigations 5-A3/1987, p. 27","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 27-31.","O-1104-83:USGS"]
["82354","alpha-Endosulfan, water, filtered, recoverable, micrograms per liter","A","Organochlorine and organophosphorus compounds in filtered water, by gas chromatography","Techniques of Water Resources Investigations 5-A3/1987, p. 27","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 27-31.","O-1104-83:USGS"]
["82356","Dichlorprop, water, filtered, recoverable, micrograms per liter","A","Chlorophenoxy acids in filtered water, by gas chromatography","Techniques of Water Resources Investigations 5-A3/1987, p. 40","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 40-43.","O-1105-83:USGS"]
["82360","Polychlorinated naphthalenes, water, filtered, recoverable, micrograms per liter","A","Organochlorine and organophosphorus compounds in filtered water, by gas chromatography","Techniques of Water Resources Investigations 5-A3/1987, p. 27","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 27-31.","O-1104-83:USGS"]
["82584","3-Hydroxy carbofuran, water, unfiltered, recoverable, micrograms per liter","A","Carbamate pesticides recoverable from unfiltered water, by high performance liquid chromatography","Techniques of Water Resources Investigations 5-A3/1987, p. 49","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 49-51.","O-3107-83:USGS"]
["82586","Aldicarb sulfoxide, water, unfiltered, recoverable, micrograms per liter","C","Carbamate pesticides recoverable from unfiltered water, by high performance liquid chromatography","Techniques of Water Resources Investigations 5-A3/1987, p. 49","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 49-51.","O-3107-83:USGS"]
["82587","Aldicarb sulfone, water, unfiltered, recoverable, micrograms per liter","C","Carbamate pesticides recoverable from unfiltered water, by high performance liquid chromatography","Techniques of Water Resources Investigations 5-A3/1987, p. 49","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 49-51.","O-3107-83:USGS"]
["82611","Metribuzin, water, unfiltered, recoverable, micrograms per liter","C","Pesticides, triazines, water unfiltered, gas chromatography w/nitrogen phosphorus detector","Techniques of Water Resources Investigations 5-A3/1987, p. 46","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 46-49.","O-3106-83:USGS"]
["82612","Metolachlor, water, unfiltered, recoverable, micrograms per liter","C","Pesticides, triazines, water unfiltered, gas chromatography w/nitrogen phosphorus detector","Techniques of Water Resources Investigations 5-A3/1987, p. 46","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 46-49.","O-3106-83:USGS"]
["82613","Oxamyl, water, unfiltered, recoverable, micrograms per liter","C","Carbamate pesticides recoverable from unfiltered water, by high performance liquid chromatography","Techniques of Water Resources Investigations 5-A3/1987, p. 49","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 49-51.","O-3107-83:USGS"]
["82614","Fonofos, water, unfiltered, recoverable, micrograms per liter","C","Organochlorine and organophosphorus compounds, recoverable from unfiltered water, by gas chromatography","Techniques of Water Resources Investigations 5-A3/1987, p. 27","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 27-31.","O-3104-83:USGS"]
["82615","Carbofuran, water, unfiltered, recoverable, micrograms per liter","C","Carbamate pesticides recoverable from unfiltered water, by high performance liquid chromatography","Techniques of Water Resources Investigations 5-A3/1987, p. 49","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 49-51.","O-3107-83:USGS"]
["82619","Aldicarb, water, unfiltered, recoverable, micrograms per liter","C","Carbamate pesticides recoverable from unfiltered water, by high performance liquid chromatography","Techniques of Water Resources Investigations 5-A3/1987, p. 49","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 49-51.","O-3107-83:USGS"]
["82625","1,2-Dibromo-3-chloropropane, water, unfiltered, recoverable, micrograms per liter","B","Volatile organic compounds, unfiltered water, censored at less than 0.2 micrograms per liter, purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["82625","1,2-Dibromo-3-chloropropane, water, unfiltered, recoverable, micrograms per liter","F","Volatile organic compounds, unfiltered water, acidified, purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["82626","1,2-Diphenylhydrazine, water, unfiltered, recoverable, micrograms per liter","A","Base/neutral and acid extractable compounds, unfiltered water,  methylene chloride extractable, gas chromatography/mass spectrometry","Open File 93-125, p. 27","Fishman, M.J., ed., 1993, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of inorganic and organic constituents in water and fluvial sediments:  U.S. Geological Survey Open-File Report 93-125, p. 27-45.","O-3116-87:USGS"]
["82630","Metribuzin, water, filtered, recoverable, micrograms per liter","A","Pesticides, organonitrogen herbicides, filtered water, solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring","Open File 91-519","Sandstrom, M.W., Wydoski, D.S., Schroeder, M.P., Zamboni, J.L., and Foreman, W.T., 1992, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of organonitrogen herbicides in water by solid-phase extraction an","O-1121-91:USGS"]
["82630","Metribuzin, water, filtered, recoverable, micrograms per liter","D","Pesticides, high use, filtered water, solid phase extraction at laboratory, gas chromatography/mass spectrometry with selected ion monitoring","Open File 95-181","Zaugg, S.D., Sandstrom, M.W., Smith, S.G., and Fehlberg, K.M., 1995, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of pesticides in water by C-18 solid-phase extraction and capillary-column gas chromat","O-1126-95:USGS"]
["82630","Metribuzin, water, filtered, recoverable, micrograms per liter","T","Triazine and Chloroacetanilide Herbicides and Degradates, Water, Kansas Lab Schedule gas chromatography, by solid-phase extraction and gas chromatography-mass spectrometry","Open File 98-634","Zimmerman, L.R., and Thurman, E.M., 1999, Methods of analysis by the U.S. Geological Survey Organic Geochemistry Research Group--Determination of triazine and chloroacetanilide herbicides in water by solid-phase extraction and capillary-column gas chroma","O-2132-99:USGS"]
["82660","2,6-Diethylaniline, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter","D","Pesticides, high use, filtered water, solid phase extraction at laboratory, gas chromatography/mass spectrometry with selected ion monitoring","Open File 95-181","Zaugg, S.D., Sandstrom, M.W., Smith, S.G., and Fehlberg, K.M., 1995, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of pesticides in water by C-18 solid-phase extraction and capillary-column gas chromat","O-1126-95:USGS"]
["82661","Trifluralin, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter","D","Pesticides, high use, filtered water, solid phase extraction at laboratory, gas chromatography/mass spectrometry with selected ion monitoring","Open File 95-181","Zaugg, S.D., Sandstrom, M.W., Smith, S.G., and Fehlberg, K.M., 1995, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of pesticides in water by C-18 solid-phase extraction and capillary-column gas chromat","O-1126-95:USGS"]
["82663","Ethalfluralin, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter","D","Pesticides, high use, filtered water, solid phase extraction at laboratory, gas chromatography/mass spectrometry with selected ion monitoring","Open File 95-181","Zaugg, S.D., Sandstrom, M.W., Smith, S.G., and Fehlberg, K.M., 1995, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of pesticides in water by C-18 solid-phase extraction and capillary-column gas chromat","O-1126-95:USGS"]
["82664","Phorate, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter","D","Pesticides, high use, filtered water, solid phase extraction at laboratory, gas chromatography/mass spectrometry with selected ion monitoring","Open File 95-181","Zaugg, S.D., Sandstrom, M.W., Smith, S.G., and Fehlberg, K.M., 1995, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of pesticides in water by C-18 solid-phase extraction and capillary-column gas chromat","O-1126-95:USGS"]
["82665","Terbacil, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter","D","Pesticides, high use, filtered water, solid phase extraction at laboratory, gas chromatography/mass spectrometry with selected ion monitoring","Open File 95-181","Zaugg, S.D., Sandstrom, M.W., Smith, S.G., and Fehlberg, K.M., 1995, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of pesticides in water by C-18 solid-phase extraction and capillary-column gas chromat","O-1126-95:USGS"]
["82666","Linuron, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter","D","Pesticides, high use, filtered water, solid phase extraction at laboratory, gas chromatography/mass spectrometry with selected ion monitoring","Open File 95-181","Zaugg, S.D., Sandstrom, M.W., Smith, S.G., and Fehlberg, K.M., 1995, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of pesticides in water by C-18 solid-phase extraction and capillary-column gas chromat","O-1126-95:USGS"]
["82667","Methyl parathion, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter","D","Pesticides, high use, filtered water, solid phase extraction at laboratory, gas chromatography/mass spectrometry with selected ion monitoring","Open File 95-181","Zaugg, S.D., Sandstrom, M.W., Smith, S.G., and Fehlberg, K.M., 1995, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of pesticides in water by C-18 solid-phase extraction and capillary-column gas chromat","O-1126-95:USGS"]
["82668","EPTC, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter","D","Pesticides, high use, filtered water, solid phase extraction at laboratory, gas chromatography/mass spectrometry with selected ion monitoring","Open File 95-181","Zaugg, S.D., Sandstrom, M.W., Smith, S.G., and Fehlberg, K.M., 1995, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of pesticides in water by C-18 solid-phase extraction and capillary-column gas chromat","O-1126-95:USGS"]
["82669","Pebulate, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter","D","Pesticides, high use, filtered water, solid phase extraction at laboratory, gas chromatography/mass spectrometry with selected ion monitoring","Open File 95-181","Zaugg, S.D., Sandstrom, M.W., Smith, S.G., and Fehlberg, K.M., 1995, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of pesticides in water by C-18 solid-phase extraction and capillary-column gas chromat","O-1126-95:USGS"]
["82670","Tebuthiuron, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter","D","Pesticides, high use, filtered water, solid phase extraction at laboratory, gas chromatography/mass spectrometry with selected ion monitoring","Open File 95-181","Zaugg, S.D., Sandstrom, M.W., Smith, S.G., and Fehlberg, K.M., 1995, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of pesticides in water by C-18 solid-phase extraction and capillary-column gas chromat","O-1126-95:USGS"]
["82671","Molinate, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter","D","Pesticides, high use, filtered water, solid phase extraction at laboratory, gas chromatography/mass spectrometry with selected ion monitoring","Open File 95-181","Zaugg, S.D., Sandstrom, M.W., Smith, S.G., and Fehlberg, K.M., 1995, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of pesticides in water by C-18 solid-phase extraction and capillary-column gas chromat","O-1126-95:USGS"]
["82672","Ethoprop, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter","D","Pesticides, high use, filtered water, solid phase extraction at laboratory, gas chromatography/mass spectrometry with selected ion monitoring","Open File 95-181","Zaugg, S.D., Sandstrom, M.W., Smith, S.G., and Fehlberg, K.M., 1995, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of pesticides in water by C-18 solid-phase extraction and capillary-column gas chromat","O-1126-95:USGS"]
["82673","Benfluralin, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter","D","Pesticides, high use, filtered water, solid phase extraction at laboratory, gas chromatography/mass spectrometry with selected ion monitoring","Open File 95-181","Zaugg, S.D., Sandstrom, M.W., Smith, S.G., and Fehlberg, K.M., 1995, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of pesticides in water by C-18 solid-phase extraction and capillary-column gas chromat","O-1126-95:USGS"]
["82674","Carbofuran, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter","D","Pesticides, high use, filtered water, solid phase extraction at laboratory, gas chromatography/mass spectrometry with selected ion monitoring","Open File 95-181","Zaugg, S.D., Sandstrom, M.W., Smith, S.G., and Fehlberg, K.M., 1995, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of pesticides in water by C-18 solid-phase extraction and capillary-column gas chromat","O-1126-95:USGS"]
["82675","Terbufos, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter","D","Pesticides, high use, filtered water, solid phase extraction at laboratory, gas chromatography/mass spectrometry with selected ion monitoring","Open File 95-181","Zaugg, S.D., Sandstrom, M.W., Smith, S.G., and Fehlberg, K.M., 1995, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of pesticides in water by C-18 solid-phase extraction and capillary-column gas chromat","O-1126-95:USGS"]
["82676","Propyzamide, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter","D","Pesticides, high use, filtered water, solid phase extraction at laboratory, gas chromatography/mass spectrometry with selected ion monitoring","Open File 95-181","Zaugg, S.D., Sandstrom, M.W., Smith, S.G., and Fehlberg, K.M., 1995, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of pesticides in water by C-18 solid-phase extraction and capillary-column gas chromat","O-1126-95:USGS"]
["82677","Disulfoton, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter","D","Pesticides, high use, filtered water, solid phase extraction at laboratory, gas chromatography/mass spectrometry with selected ion monitoring","Open File 95-181","Zaugg, S.D., Sandstrom, M.W., Smith, S.G., and Fehlberg, K.M., 1995, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of pesticides in water by C-18 solid-phase extraction and capillary-column gas chromat","O-1126-95:USGS"]
["82678","Triallate, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter","D","Pesticides, high use, filtered water, solid phase extraction at laboratory, gas chromatography/mass spectrometry with selected ion monitoring","Open File 95-181","Zaugg, S.D., Sandstrom, M.W., Smith, S.G., and Fehlberg, K.M., 1995, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of pesticides in water by C-18 solid-phase extraction and capillary-column gas chromat","O-1126-95:USGS"]
["82679","Propanil, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter","D","Pesticides, high use, filtered water, solid phase extraction at laboratory, gas chromatography/mass spectrometry with selected ion monitoring","Open File 95-181","Zaugg, S.D., Sandstrom, M.W., Smith, S.G., and Fehlberg, K.M., 1995, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of pesticides in water by C-18 solid-phase extraction and capillary-column gas chromat","O-1126-95:USGS"]
["82680","Carbaryl, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter","D","Pesticides, high use, filtered water, solid phase extraction at laboratory, gas chromatography/mass spectrometry with selected ion monitoring","Open File 95-181","Zaugg, S.D., Sandstrom, M.W., Smith, S.G., and Fehlberg, K.M., 1995, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of pesticides in water by C-18 solid-phase extraction and capillary-column gas chromat","O-1126-95:USGS"]
["82681","Thiobencarb, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter","D","Pesticides, high use, filtered water, solid phase extraction at laboratory, gas chromatography/mass spectrometry with selected ion monitoring","Open File 95-181","Zaugg, S.D., Sandstrom, M.W., Smith, S.G., and Fehlberg, K.M., 1995, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of pesticides in water by C-18 solid-phase extraction and capillary-column gas chromat","O-1126-95:USGS"]
["82682","DCPA, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter","D","Pesticides, high use, filtered water, solid phase extraction at laboratory, gas chromatography/mass spectrometry with selected ion monitoring","Open File 95-181","Zaugg, S.D., Sandstrom, M.W., Smith, S.G., and Fehlberg, K.M., 1995, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of pesticides in water by C-18 solid-phase extraction and capillary-column gas chromat","O-1126-95:USGS"]
["82683","Pendimethalin, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter","D","Pesticides, high use, filtered water, solid phase extraction at laboratory, gas chromatography/mass spectrometry with selected ion monitoring","Open File 95-181","Zaugg, S.D., Sandstrom, M.W., Smith, S.G., and Fehlberg, K.M., 1995, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of pesticides in water by C-18 solid-phase extraction and capillary-column gas chromat","O-1126-95:USGS"]
["82684","Napropamide, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter","D","Pesticides, high use, filtered water, solid phase extraction at laboratory, gas chromatography/mass spectrometry with selected ion monitoring","Open File 95-181","Zaugg, S.D., Sandstrom, M.W., Smith, S.G., and Fehlberg, K.M., 1995, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of pesticides in water by C-18 solid-phase extraction and capillary-column gas chromat","O-1126-95:USGS"]
["82685","Propargite, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter","D","Pesticides, high use, filtered water, solid phase extraction at laboratory, gas chromatography/mass spectrometry with selected ion monitoring","Open File 95-181","Zaugg, S.D., Sandstrom, M.W., Smith, S.G., and Fehlberg, K.M., 1995, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of pesticides in water by C-18 solid-phase extraction and capillary-column gas chromat","O-1126-95:USGS"]
["82686","Azinphos-methyl, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter","D","Pesticides, high use, filtered water, solid phase extraction at laboratory, gas chromatography/mass spectrometry with selected ion monitoring","Open File 95-181","Zaugg, S.D., Sandstrom, M.W., Smith, S.G., and Fehlberg, K.M., 1995, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of pesticides in water by C-18 solid-phase extraction and capillary-column gas chromat","O-1126-95:USGS"]
["82687","cis-Permethrin, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter","D","Pesticides, high use, filtered water, solid phase extraction at laboratory, gas chromatography/mass spectrometry with selected ion monitoring","Open File 95-181","Zaugg, S.D., Sandstrom, M.W., Smith, S.G., and Fehlberg, K.M., 1995, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of pesticides in water by C-18 solid-phase extraction and capillary-column gas chromat","O-1126-95:USGS"]
["85795","m-Xylene plus p-xylene, water, unfiltered, recoverable, micrograms per liter","D","Volatile organic compounds, unfiltered water, acidified, purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["90095","Specific conductance, water, unfiltered, laboratory, microsiemens per centimeter at 25 degrees Celsius","A","Specific conductance, laboratory, automated, by Wheatstone bridge","Techniques of Water Resources Investigations 5-A1/1989, p. 461","Fishman, M.J., and Friedman, L.C., 1989, Methods for determination of inorganic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A1, p. 461-463.","I-2781-85:USGS"]
["90410","Acid neutralizing capacity, water, unfiltered, fixed endpoint (pH 4.5) titration, laboratory, milligrams per","A","Alkalinity by automated electrometric titration to pH 4.5","Techniques of Water Resources Investigations 5-A1/1989, p. 57","Fishman, M.J., and Friedman, L.C., 1989, Methods for determination of inorganic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A1, p. 57-58.","I-2030-85:USGS"]
["90504","alpha-HCH-d6, surrogate, Schedule 1325, bed sediment, percent recovery","A","Organochlorine and organophosphorus compounds, recoverable from bottom material, by gas chromatography","Techniques of Water Resources Investigations 5-A3/1987, p. 31","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 31-35.","O-5104-83:USGS"]
["90568","Isodrin, surrogate, Schedule 1325, bed sediment, percent recovery","A","Organochlorine and organophosphorus compounds, recoverable from bottom material, by gas chromatography","Techniques of Water Resources Investigations 5-A3/1987, p. 31","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 31-35.","O-5104-83:USGS"]
["90571","Isodrin, surrogate, Schedule 1398, water, unfiltered, percent recovery","A","gas chromatography/electron capture detector: Pesticides, Insecticides, Organochlorine with gross polychlorinated biphenylss and polychlorinated naphthalenes (low-level): whole water recoverable",null,null,null]
["90575","PCB congener 207, surrogate, Schedule 1325, bed sediment, percent recovery","A","Organochlorine and organophosphorus compounds, recoverable from bottom material, by gas chromatography","Techniques of Water Resources Investigations 5-A3/1987, p. 31","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 31-35.","O-5104-83:USGS"]
["90593","2,4-DB, surrogate, Schedule 1304, water, unfiltered, percent recovery","A","Chlorophenoxy acids recoverable from unfiltered water, by gas chromatography","Techniques of Water Resources Investigations 5-A3/1987, p. 40","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 40-43.","O-3105-83:USGS"]
["90640","Barban, surrogate, Schedules 2060/9060, water, filtered, percent recovery","A","Pesticides, polar compounds, filtered water, solid phase extraction, high performance liquid chromatography/mass spectrometry","Water Resources Investigations 01-4134","Furlong, E.T., Anderson, B.D., Werner, S.L., Soliven, P.P., Coffey, L.J., and Burkhardt, M.R., 2001, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory---Determination of pesticides in water by graphitized carbon-based so","O-2060-01:USGS"]
["90640","Barban, surrogate, Schedules 2060/9060, water, filtered, percent recovery","Z","high performance liquid chromatography/mass spectrometry, solid-phase extraction: Pesticides, Lab-extracted, Water, Filtered  lab code9060 C2060 development",null,null,null]
["90712","Isofenphos, surrogate, Schedule 1319, water, unfiltered, percent recovery","A","Organochlorine and organophosphorus compounds, recoverable from unfiltered water, by gas chromatography","Techniques of Water Resources Investigations 5-A3/1987, p. 27","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 27-31.","O-3104-83:USGS"]
["91063","Diazinon-d10, surrogate, water, filtered (0.7 micron glass fiber filter), percent recovery","D","Pesticides, high use, filtered water, solid phase extraction at laboratory, gas chromatography/mass spectrometry with selected ion monitoring","Open File 95-181","Zaugg, S.D., Sandstrom, M.W., Smith, S.G., and Fehlberg, K.M., 1995, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of pesticides in water by C-18 solid-phase extraction and capillary-column gas chromat","O-1126-95:USGS"]
["91064","Terbuthylazine, surrogate, water, filtered (0.7 micron glass fiber filter), percent recovery","D","Pesticides, high use, filtered water, solid phase extraction at laboratory, gas chromatography/mass spectrometry with selected ion monitoring","Open File 95-181","Zaugg, S.D., Sandstrom, M.W., Smith, S.G., and Fehlberg, K.M., 1995, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of pesticides in water by C-18 solid-phase extraction and capillary-column gas chromat","O-1126-95:USGS"]
["91065","alpha-HCH-d6, surrogate, water, filtered (0.7 micron glass fiber filter), percent recovery","D","Pesticides, high use, filtered water, solid phase extraction at laboratory, gas chromatography/mass spectrometry with selected ion monitoring","Open File 95-181","Zaugg, S.D., Sandstrom, M.W., Smith, S.G., and Fehlberg, K.M., 1995, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of pesticides in water by C-18 solid-phase extraction and capillary-column gas chromat","O-1126-95:USGS"]
["95902","Noncarbonate hardness, water, milligrams per liter as calcium carbonate","A","Noncarbonate hardness, laboratory",null,null,"I-1344-85:USGS"]
["99324","Radium-224 sample-specific minimum detectable concentration, water, filtered, picocuries per liter","A","Radium-224, water, filtered, @ 1.0 picocuries per liter, by alpha spectrometry (analysis by Severn-Trent Laboratory)",null,null,null]
["99325","Radium-226 sample-specific minimum detectable concentration, water, filtered, picocuries per liter","A","Radium-226, Water, Filtered, @ 1.0 picocuries per liter, by Alpha Spectrometry",null,null,null]
["99326","Radium-228 sample-specific minimum detectable concentration, water, filtered, picocuries per liter","A","Radium-228, Water, Filtered, by Radiochemical separation and Beta counting",null,null,null]
["99630","Set number, lab code 0113","A","dissolved organic carbon by ultraviolet-Promoted Persulfate Oxidation and infrared Spectrometry","Open File 92-480","Brenton, R.W., and Arnett, T.L., 1993, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of dissolved organic carbon by UV-promoted persulfate oxidation and infrared spectrometry:  U.S. Geological Survey O","O-1122-92:USGS"]
["99631","Set number, lab code 0114","A","Carbon, organic, total, wet oxidation","Techniques of Water Resources Investigations 5-A3/1987, p. 15","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 15-16.","O-3100-83:USGS"]
["99750","Set number, Schedule 2060, lab code 9060","Z","high performance liquid chromatography/mass spectrometry, solid-phase extraction: Pesticides, Lab-extracted, Water, Filtered  lab code9060 C2060 development",null,null,null]
["99760","Set number, lab code 2127","A","Total Petroleum Hydrocarbons","National Water Quality Laboratory TM 96.08","Implementation of EPA Method 1664 for the Analysis of Oil and Grease or Total Petroleum Hydrocarbons in water, May 22, 1996.","1664:USEPA"]
["99777","alpha-HCH-d6, surrogate, Schedule 1398, water, unfiltered, percent recovery","A","gas chromatography/electron capture detector: Pesticides, Insecticides, Organochlorine with gross polychlorinated biphenylss & gross polychlorinated naphthalenes (low-level): whole water recoverable",null,null,null]
["99780","PCB congener 207, surrogate, Schedule 1398, water, unfiltered, percent recovery","A","gas chromatography/electron capture detector: Pesticides, Insecticides, Organochlorine with gross polychlorinated biphenylss & gross polychlorinated naphthalenes (low-level): whole water recoverable",null,null,null]
["99800","Set number, Schedule 1301","A","Chlorophenoxy acids in filtered water, by gas chromatography","Techniques of Water Resources Investigations 5-A3/1987, p. 40","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 40-43.","O-1105-83:USGS"]
["99801","Set number, Schedule 1304","A","Chlorophenoxy acids recoverable from unfiltered water, by gas chromatography","Techniques of Water Resources Investigations 5-A3/1987, p. 40","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 40-43.","O-3105-83:USGS"]
["99804","Set number, Schedule 1319, code","A","Organochlorine and organophosphorus compounds, recoverable from unfiltered water, by gas chromatography","Techniques of Water Resources Investigations 5-A3/1987, p. 27","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 27-31.","O-3104-83:USGS"]
["99805","Set number, Schedule 1321","A","Organochlorine and organophosphorus compounds in filtered water, by gas chromatography","Techniques of Water Resources Investigations 5-A3/1987, p. 27","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 27-31.","O-1104-83:USGS"]
["99808","Set number, Schedule 1359","A","Carbamate pesticides recoverable from unfiltered water, by high performance liquid chromatography","Techniques of Water Resources Investigations 5-A3/1987, p. 49","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 49-51.","O-3107-83:USGS"]
["99815","Set number, Schedule 1389","A","Pesticides, triazines, water unfiltered, gas chromatography with nitrogen phosphorus detector","Techniques of Water Resources Investigations 5-A3/1987, p. 46","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 46-49.","O-3106-83:USGS"]
["99816","Set number, Schedule 1398","A","gas chromatography/electron capture detector: Pesticides, Insecticides, Organochlorine with gross polychlorinated biphenyls andpolychlorinated naphthalenes (low-level): whole water recoverable",null,null,null]
["99817","Set number, Schedule 1608","A","gas chromatography/electron capture detector: Pesticides, Insecticides, Organochlorine with specific polychlorinated biphenyls Aroclors: whole water recoverable",null,null,"60891:USEPA"]
["99818","Set number, Schedule 2001","A","Pesticides, high use, filtered water, solid phase extraction at laboratory, gas chromatography/mass spectrometry with selected ion monitoring","Open File 95-181","Zaugg, S.D., Sandstrom, M.W., Smith, S.G., and Fehlberg, K.M., 1995, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of pesticides in water by C-18 solid-phase extraction and capillary-column gas chromat","O-1126-95:USGS"]
["99820","Set number, Schedule 2050","A","Pesticides, filtered water, solid phase extraction at laboratory, high performance liquid chromatography","Open File 96-216","Werner, S.L., and Burkhardt, M.R., and DeRusseau, S.N., 1996, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of pesticides in water by Carbopak-B solid-phase extraction and high-performance liquid chrom","O-1131-95:USGS"]
["99826","Set number, Schedule 79","A","Chlorophenoxy acids recoverable from unfiltered water, by gas chromatography","Techniques of Water Resources Investigations 5-A3/1987, p. 40","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 40-43.","O-3105-83:USGS"]
["99827","Set number, Schedule 2090","C","Volatile organic compounds, unfiltered water, acidified, purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["99832","1,2-Dichloroethane-d4, surrogate, Schedule 2090, water, unfiltered, percent recovery","C","Volatile organic compounds, unfiltered water, acidified, purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["99833","Toluene-d8, surrogate, Schedule 2090, water, unfiltered, percent recovery","C","Volatile organic compounds, unfiltered water, acidified, purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["99834","1-Bromo-4-fluorobenzene, surrogate, water, unfiltered, percent recovery","C","Volatile organic compounds, unfiltered water, acidified, purge and trap gas chromatography/mass spectrometry","Open File 97-829","Connor, B.F., Rose, D.L., Noriega, M.C., Murtagh, L.K., and Abney, S.R., 1998, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of 86 volatile organic compounds in water by gas chromatography/mass spectro","O-4127-96:USGS"]
["99835","BDMC, surrogate, water, unfiltered, percent recovery","A","Pesticides, filtered water, solid phase extraction at laboratory, high performance liquid chromatography","Open File 96-216","Werner, S.L., and Burkhardt, M.R., and DeRusseau, S.N., 1996, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of pesticides in water by Carbopak-B solid-phase extraction and high-performance liquid chrom","O-1131-95:USGS"]
["99840","Sample volume, Schedules 2060 and 9060, milliliters","A","Pesticides, polar compounds, filtered water, solid phase extraction, high performance liquid chromatography/mass spectrometry","Water Resources Investigations 01-4134","Furlong, E.T., Anderson, B.D., Werner, S.L., Soliven, P.P., Coffey, L.J., and Burkhardt, M.R., 2001, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory---Determination of pesticides in water by graphitized carbon-based so","O-2060-01:USGS"]
["99840","Sample volume, Schedules 2060 and 9060, milliliters","Z","high performance liquid chromatography/mass spectrometry, solid-phase extraction: Pesticides, Lab-extracted, Water, Filtered  lab code9060 C2060 development",null,null,null]
["99848","Sample volume, Schedule 2050, milliliters","A","Pesticides, filtered water, solid phase extraction at laboratory, high performance liquid chromatography","Open File 96-216","Werner, S.L., and Burkhardt, M.R., and DeRusseau, S.N., 1996, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of pesticides in water by Carbopak-B solid-phase extraction and high-performance liquid chrom","O-1131-95:USGS"]
["99855","Sample volume, Schedule 1383, milliliters","A","Base/neutral and acid extractable compounds, unfiltered water,  methylene chloride extractable, gas chromatography/mass spectrometry","Techniques of Water Resources Investigations 5-A3/1987, p. 76","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 76-80.","O-3118-83:USGS"]
["99856","Sample volume, Schedule 2001, milliliters","D","Pesticides, high use, filtered water, solid phase extraction at laboratory, gas chromatography/mass spectrometry with selected ion monitoring","Open File 95-181","Zaugg, S.D., Sandstrom, M.W., Smith, S.G., and Fehlberg, K.M., 1995, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of pesticides in water by C-18 solid-phase extraction and capillary-column gas chromat","O-1126-95:USGS"]
["99860","Sample volume, Schedule 1379, milliliters","A","Pesticides, organonitrogen herbicides, filtered water, solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring","Open File 91-519","Sandstrom, M.W., Wydoski, D.S., Schroeder, M.P., Zamboni, J.L., and Foreman, W.T., 1992, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of organonitrogen herbicides in water by solid-phase extraction an","O-1121-91:USGS"]
["99861","Sample volume, Schedule 1389, milliliters","A","Pesticides, triazines, water unfiltered, gas chromatography w/nitrogen phosphorus detector","Techniques of Water Resources Investigations 5-A3/1987, p. 46","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 46-49.","O-3106-83:USGS"]
["99864","Sample volume, Schedule 1398, milliliters","A","Organochlorine and organophosphorus compounds, recoverable from unfiltered water, by gas chromatography","Techniques of Water Resources Investigations 5-A3/1987, p. 27","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 27-31.","O-3104-83:USGS"]
["99865","Sample volume, Schedule 1324, milliliters","A","Pesticides, organochlorine and total polychlorinated biphenyls, unfiltered water, hexane extraction, gas chromatography with electron capture detector","Techniques of Water Resources Investigations 5-A3/1987, p. 27","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 27-31.","O-3104-83:USGS"]
["99866","Sample volume, Schedule 1608, milliliters","A","gas chromatography/electron capture detector: Pesticides, Insecticides, Organochlorine with specific polychlorinated biphenyls Aroclors: whole water recoverable",null,null,"60891:USEPA"]
["99868","Sample volume, Schedule 1319, milliliters","A","Organochlorine and organophosphorus compounds, recoverable from unfiltered water, by gas chromatography","Techniques of Water Resources Investigations 5-A3/1987, p. 27","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 27-31.","O-3104-83:USGS"]
["99870","Julian date, in-bottle digestion","B","Metals, digestion, unfiltered water, in-bottle","Open File 96-225","Hoffman, G.L., Fishman, M.J., and Garbarino, J.R., 1996, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--In-bottle acid digestion of whole-water samples:  U.S. Geological Survey Open-File Report 96-225, 28 p.","I-3486-95:USGS"]
["99872","Turbidity, water, unfiltered, laboratory, Hach 2100AN, nephelometric turbidity units","A","Turbidity by comparison with standards using a turbidimeter","Techniques of Water Resources Investigations 5-A1/1989, p. 497","Fishman, M.J., and Friedman, L.C., 1989, Methods for determination of inorganic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A1, p. 497-498.","I-3860-85:USGS"]
["99891","Phosphorus, water, unfiltered, milligrams per liter","A","Phosphorus, modified jirka method",null,null,null]
["99892","Ammonia plus organic nitrogen, water, unfiltered, modified jirka method, milligrams per liter as nitrogen","A","Ammonia plus organic nitrogen, water, total, modified jirka method",null,null,null]
["99893","Phosphorus, water, filtered, modified jirka method, milligrams per liter","A","Phosphorus, water, dissolved, modified jirka method",null,null,null]
["99894","Ammonia plus organic nitrogen, water, filtered, modified jirka method, milligrams per liter as nitrogen","A","Ammonia plus organic nitrogen, water, filtered, modified jirka method",null,null,null]
["99946","Sample volume, Schedule 1304, milliliters","A","Chlorophenoxy acids recoverable from unfiltered water, by gas chromatography","Techniques of Water Resources Investigations 5-A3/1987, p. 40","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 40-43.","O-3105-83:USGS"]
["99954","Set number, Schedule 1325","A","Organochlorine and organophosphorus compounds, recoverable from bottom material, by gas chromatography","Techniques of Water Resources Investigations 5-A3/1987, p. 31","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 31-35.","O-5104-83:USGS"]
["99955","Sample weight, Schedule 1325, grams","A","Organochlorine and organophosphorus compounds, recoverable from bottom material, by gas chromatography","Techniques of Water Resources Investigations 5-A3/1987, p. 31","Wershaw, R.L., Fishman, M.J., Grabbe, R.R., and Lowe, L.E., eds., 1987, Methods for the determination of organic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, book 5, chap. A3, p. 31-35.","O-5104-83:USGS"]
["99958","2,4,5-T, surrogate, Schedule 9060/2060, water, filtered, percent recovery","A","Pesticides, polar compounds, filtered water, solid phase extraction, high performance liquid chromatography/mass spectrometry","Water Resources Investigations 01-4134","Furlong, E.T., Anderson, B.D., Werner, S.L., Soliven, P.P., Coffey, L.J., and Burkhardt, M.R., 2001, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory---Determination of pesticides in water by graphitized carbon-based so","O-2060-01:USGS"]
["99958","2,4,5-T, surrogate, Schedule 9060/2060, water, filtered, percent recovery","Z","high performance liquid chromatography/mass spectrometry, solid-phase extraction: Pesticides, Lab-extracted, Water, Filtered  lab code9060 C2060 development",null,null,null]
["99959","Caffeine-13C, surrogate, Schedule 9060/2060, water, filtered, percent recovery","A","Pesticides, polar compounds, filtered water, solid phase extraction, high performance liquid chromatography/mass spectrometry","Water Resources Investigations 01-4134","Furlong, E.T., Anderson, B.D., Werner, S.L., Soliven, P.P., Coffey, L.J., and Burkhardt, M.R., 2001, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory---Determination of pesticides in water by graphitized carbon-based so","O-2060-01:USGS"]
["99959","Caffeine-13C, surrogate, Schedule 9060/2060, water, filtered, percent recovery","Z","high performance liquid chromatography/mass spectrometry, solid-phase extraction: Pesticides, Lab-extracted, Water, Filtered  lab code9060 C2060 development",null,null,null]
["99962","Sample weight, Schedule OCBS, grams","A","Organochlorine Pesticides and polychlorinated biphenylss in Bottom Sediment by Gel Permeation Chromatography and gas chromatography-electron capture detector","Water Resources Investigations 03-4293","Noriega, M.C., Wydoski, D.S., and Foreman, W.T., 2004, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of organochlorine pesticides and polychlorinated biphenyls in bottom and suspended sediment by gas c","O-5504-03:USGS"]
["00003","Sampling depth in feet",null,null,null,null,null]
["00009","Location in cross section",null,"Distance from left bank looking downstream in feet",null,null,null]
["00010","Water temperature, degrees Celsius",null,null,null,null,null]
["00020","Air temperature in degrees Celsius",null,null,null,null,null]
["00025","Barometric pressure, millimeters of mercury",null,null,null,null,null]
["00027","Collection agency",null,"500 = US Department of Agriculture, 1028 = US Geological Survey, 84015 = Oklahoma Conservation Commission",null,null,null]
["00028","Analyzing agency",null,"500=US Dept. of Agriculture, 810=US Corp of Engineers, 1028=USGS, 80020=National Water Qualitly Lab, 84013=USGS-OK, 84015=Ok Conservation Comm., 84041=OK Geological Survey, 9740=OK State Health Dept.",null,null,null]
["00058","Flow rate of well, gallons per minute",null,null,null,null,null]
["00061","Discharge, instantaneous, cubic feet per second",null,null,null,null,null]
["00070","Turbidity, water, unfiltered, Jackson turbidity units",null,null,null,null,null]
["00075","Turbidity, water, unfiltered, milligrams per liter as silicon dioxide",null,null,null,null,null]
["00065","Gage height, feet",null,null,null,null,null]
["70346","Suspended sediment, fall diameter (deionized water), percent smaller than 1 millimeter",null,null,null,null,null]
["71820","Density, water, unfiltered, grams per milliliter at 20 degrees Celsius",null,null,null,null,null]
["71885","Iron, water, unfiltered, micrograms per liter",null,null,null,null,null]
["80164","Bed sediment, dry sieved, sieve diameter, percent smaller than 0.063 millimeters",null,null,null,null,null]
["80165","Bed sediment, dry sieved, sieve diameter, percent smaller than 0.125 millimeters",null,null,null,null,null]
["80166","Bed sediment, dry sieved, sieve diameter, percent smaller than 0.25 millimeters",null,null,null,null,null]
["80167","Bed sediment, dry sieved, sieve diameter, percent smaller than 0.5 millimeters",null,null,null,null,null]
["80168","Bed sediment, dry sieved, sieve diameter, percent smaller than 1 millimeter",null,null,null,null,null]
["80169","Bed sediment, dry sieved, sieve diameter, percent smaller than 2 millimeters",null,null,null,null,null]
["80170","Bed sediment, dry sieved, sieve diameter, percent smaller than 4 millimeters",null,null,null,null,null]
["80171","Bed sediment, dry sieved, sieve diameter, percent smaller than 8 millimeters",null,null,null,null,null]
["80172","Bed sediment, dry sieved, sieve diameter, percent smaller than 16 millimeters",null,null,null,null,null]
["81903","Depth to bottom at sample location, feet",null,null,null,null,null]
["82068","Potassium-40, water, filtered, picocuries per liter",null,null,null,null,null]