{"pageNumber":"3202","pageRowStart":"80025","pageSize":"25","recordCount":184898,"records":[{"id":38351,"text":"cir1206 - 2000 - Water quality in the Santee River basin and coastal drainages, North and South Carolina, 1995-98","interactions":[],"lastModifiedDate":"2016-12-02T10:50:17","indexId":"cir1206","displayToPublicDate":"2001-02-01T00:00:00","publicationYear":"2000","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":5,"text":"USGS Numbered Series"},"seriesTitle":{"id":307,"text":"Circular","code":"CIR","onlineIssn":"2330-5703","printIssn":"1067-084X","active":true,"publicationSubtype":{"id":5}},"seriesNumber":"1206","title":"Water quality in the Santee River basin and coastal drainages, North and South Carolina, 1995-98","docAbstract":"Surface water sampled in the Santee River basin and coastal drainages generally meets existing Federal and State guidelines for drinking-water quality and protection of aquatic life. However, urban and agricultural land uses have affected water quality, as indicated by elevated concentrations of bacteria, pesticides, and nutrients in basins dominated by these land uses.","language":"ENGLISH","publisher":"U.S. Dept. of the Interior, U.S. Geological Survey ;Information Services [distributor],","doi":"10.3133/cir1206","isbn":"0607954221 (alk. paper)","usgsCitation":"Hughes, W.B., Abrahamsen, T.A., Maluk, T.L., Reuber, E.J., and Wilhelm, L.J., 2000, Water quality in the Santee River basin and coastal drainages, North and South Carolina, 1995-98: U.S. Geological Survey Circular 1206, iv, 32 p. :col. ill., col. maps ;28 cm., https://doi.org/10.3133/cir1206.","productDescription":"iv, 32 p. :col. ill., col. maps ;28 cm.","costCenters":[{"id":13634,"text":"South Atlantic Water Science Center","active":true,"usgs":true}],"links":[{"id":122567,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/cir_1206.jpg"},{"id":3436,"rank":100,"type":{"id":15,"text":"Index Page"},"url":"https://pubs.usgs.gov/circ/circ1206/","linkFileType":{"id":5,"text":"html"}}],"country":"United States","state":"North Carolina, South Carolina","otherGeospatial":"Santee River basin","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"type\": \"Polygon\",\n        \"coordinates\": [\n          [\n            [\n              -81.090087890625,\n              35.79999392988525\n            ],\n            [\n              -81.7218017578125,\n              35.45619556834372\n            ],\n            [\n              -81.8096923828125,\n              35.23664622093195\n            ],\n            [\n              -82.6611328125,\n              34.908457853981375\n            ],\n            [\n              -82.7325439453125,\n              34.69194468425019\n            ],\n            [\n              -82.2381591796875,\n              34.01396527491264\n            ],\n            [\n              -81.573486328125,\n              33.5459730276919\n            ],\n            [\n              -81.20269775390625,\n              33.195029344358204\n            ],\n            [\n              -80.892333984375,\n              32.53986719301091\n            ],\n            [\n              -80.738525390625,\n              32.16863792635913\n            ],\n            [\n              -80.496826171875,\n              32.21977223646088\n            ],\n            [\n              -80.23590087890625,\n              32.46806060917602\n            ],\n            [\n              -79.80194091796875,\n              32.704111144407406\n            ],\n            [\n              -79.56298828125001,\n              32.81959486923976\n            ],\n            [\n              -79.3048095703125,\n              33.05471648804276\n            ],\n            [\n              -79.2169189453125,\n              33.14904983719871\n            ],\n            [\n              -79.81292724609376,\n              33.47727218776036\n            ],\n            [\n              -80.30181884765625,\n              33.831638461142894\n            ],\n            [\n              -80.31005859375,\n              34.098159345215535\n            ],\n            [\n              -80.4254150390625,\n              34.35704160076073\n            ],\n            [\n              -80.47485351562501,\n              34.542762387234845\n            ],\n            [\n              -80.408935546875,\n              34.903952965590065\n            ],\n            [\n              -80.63140869140626,\n              35.26804693351555\n            ],\n            [\n              -81.090087890625,\n              35.79999392988525\n            ]\n          ]\n        ]\n      }\n    }\n  ]\n}","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e4a2ae4b07f02db6127a3","contributors":{"authors":[{"text":"Hughes, W. Brian","contributorId":84353,"corporation":false,"usgs":true,"family":"Hughes","given":"W.","email":"","middleInitial":"Brian","affiliations":[],"preferred":false,"id":219657,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Abrahamsen, Thomas A.","contributorId":79137,"corporation":false,"usgs":true,"family":"Abrahamsen","given":"Thomas","email":"","middleInitial":"A.","affiliations":[],"preferred":false,"id":219655,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Maluk, Terry L.","contributorId":82690,"corporation":false,"usgs":true,"family":"Maluk","given":"Terry","email":"","middleInitial":"L.","affiliations":[],"preferred":false,"id":219656,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Reuber, Eric J.","contributorId":37732,"corporation":false,"usgs":true,"family":"Reuber","given":"Eric","email":"","middleInitial":"J.","affiliations":[],"preferred":false,"id":219654,"contributorType":{"id":1,"text":"Authors"},"rank":4},{"text":"Wilhelm, Lance J.","contributorId":103677,"corporation":false,"usgs":true,"family":"Wilhelm","given":"Lance","email":"","middleInitial":"J.","affiliations":[],"preferred":false,"id":219658,"contributorType":{"id":1,"text":"Authors"},"rank":5}]}}
,{"id":29517,"text":"wri994208 - 2000 - Effects of coal-mine drainage on stream water quality in the Allegheny and Monongahela River Basins — Sulfate transport and trends","interactions":[],"lastModifiedDate":"2022-01-18T21:51:53.329008","indexId":"wri994208","displayToPublicDate":"2001-02-01T00:00:00","publicationYear":"2000","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":5,"text":"USGS Numbered Series"},"seriesTitle":{"id":342,"text":"Water-Resources Investigations Report","code":"WRI","active":false,"publicationSubtype":{"id":5}},"seriesNumber":"99-4208","title":"Effects of coal-mine drainage on stream water quality in the Allegheny and Monongahela River Basins — Sulfate transport and trends","docAbstract":"<p>In 1980, the Allegheny and Monongahela Rivers transported a sulfate load of 1.2 million and 1.35 million tons, respectively, to the Ohio River at Pittsburgh. The Monongahela River Basin had a sulfate yield of 184 tons per square mile per year compared to 105 tons per square mile per year for the Allegheny River Basin. Within the large Allegheny and Monongahela River Basins, the subbasins with the highest sulfate yields in tons per square mile per year were those of Redstone Creek (580), Blacklick Creek (524), Conemaugh River (292), Buffalo Creek (247), Stonycreek River (239), Two Lick Creek (231), Dunkard Creek (212), and Loyalhanna Creek (196). These basins have been extensively mined. The sulfate yields of Brokenstraw and Conewango Creeks, which are outside the area underlain by coal and thus contain no coal mines, were 25 and 24 tons per square mile per year, respectively.</p><p>Within the Allegheny and Monongahela River Basins, seven sites showed significant trends in sulfate concentration from 1965 to 1995. Dunkard Creek and Stonycreek River show significant upward trends in sulfate concentration. These trends appear to be related to increases in coal production in the two basins from 1965 to 1995. Blacklick Creek at Josephine and Loyalhanna Creek at Loyalhanna Dam show significant downward trends in sulfate concentration between 1965 and 1995. Blacklick Creek had a 50-percent decrease in sulfate concentration. Coal production in the Blacklick Creek Basin, which reached its peak at almost 4 million tons per year in the 1940's, dropped to less than 1 million tons per year by 1995. In the Loyalhanna Creek Basin, which had a 41-percent decrease in sulfate concentration, coal-production rates dropped steadily from more than 1.5 million tons per year in the 1940's to less than 200,000 tons per year in 1995.</p>","language":"English","publisher":"U.S. Geological Survey","publisherLocation":"Reston, VA","doi":"10.3133/wri994208","usgsCitation":"Sams, J.I., and Beer, K.M., 2000, Effects of coal-mine drainage on stream water quality in the Allegheny and Monongahela River Basins — Sulfate transport and trends: U.S. Geological Survey Water-Resources Investigations Report 99-4208, vi, 17 p., https://doi.org/10.3133/wri994208.","productDescription":"vi, 17 p.","costCenters":[{"id":451,"text":"National Water Quality Assessment Program","active":true,"usgs":true},{"id":532,"text":"Pennsylvania Water Science Center","active":true,"usgs":true}],"links":[{"id":394478,"rank":3,"type":{"id":36,"text":"NGMDB Index Page"},"url":"https://ngmdb.usgs.gov/Prodesc/proddesc_23447.htm"},{"id":2504,"rank":300,"type":{"id":11,"text":"Document"},"url":"https://pubs.usgs.gov/wri/1999/4208/wri19994208.pdf","text":"Report","size":"2.13 MB","linkFileType":{"id":1,"text":"pdf"},"description":"WRI 1999-4208"},{"id":159741,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/wri/1999/4208/coverthb.jpg"}],"country":"United States","state":"Maryland, Pennsylvania, Virginia, West Virginia","otherGeospatial":"Allegheny and Monongahela River basins","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"type\": \"Polygon\",\n        \"coordinates\": [\n          [\n            [\n              -80.6170,\n              38.45\n            ],\n            [\n              -77.867,\n              38.45\n            ],\n            [\n              -77.867,\n              42.35\n            ],\n            [\n              -80.6170,\n              42.35\n            ],\n            [\n              -80.6170,\n              38.45\n            ]\n          ]\n        ]\n      }\n    }\n  ]\n}","contact":"<p>&nbsp;</p><p><a href=\"mailto:dc_pa@usgs.gov\" data-mce-href=\"mailto:dc_pa@usgs.gov\">Director</a>,&nbsp;<a href=\"https://pa.water.usgs.gov/\" data-mce-href=\"https://pa.water.usgs.gov/\">Pennsylvania Water Science Center</a><br> U.S. Geological Survey<br> Pennsylvania Water Science Center<br> 215 Limekiln Road<br> New Cumberland, PA 17070</p><p>&nbsp;</p>","tableOfContents":"<ul><li>Abstract</li><li>Introduction</li><li>Coal mining in the Allegheny and Monongahela basins</li><li>Study approach and methods</li><li>Sulfate transport (Spatial distribution 1980)</li><li>Sulfate trends (1965 - 1995)</li><li>Summary and conclusions</li><li>References cited</li></ul>","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e4a4ae4b07f02db624f56","contributors":{"authors":[{"text":"Sams, James I. III","contributorId":38603,"corporation":false,"usgs":true,"family":"Sams","given":"James","suffix":"III","email":"","middleInitial":"I.","affiliations":[],"preferred":false,"id":201649,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Beer, Kevin M.","contributorId":74790,"corporation":false,"usgs":true,"family":"Beer","given":"Kevin","email":"","middleInitial":"M.","affiliations":[],"preferred":false,"id":201650,"contributorType":{"id":1,"text":"Authors"},"rank":2}]}}
,{"id":24410,"text":"ofr00156 - 2000 - Considerations for use of the RORA program to estimate ground-water recharge from streamflow records","interactions":[],"lastModifiedDate":"2012-02-02T00:08:16","indexId":"ofr00156","displayToPublicDate":"2001-02-01T00:00:00","publicationYear":"2000","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":5,"text":"USGS Numbered Series"},"seriesTitle":{"id":330,"text":"Open-File Report","code":"OFR","onlineIssn":"2331-1258","printIssn":"0196-1497","active":true,"publicationSubtype":{"id":5}},"seriesNumber":"2000-156","title":"Considerations for use of the RORA program to estimate ground-water recharge from streamflow records","docAbstract":"The RORA program can be used to estimate ground-water recharge in a basin from analysis of a streamflow record. The program can be appropriate for use if the ground-water flow system is characterized by diffuse areal recharge to the water table and discharge to a stream. \r \rThe use of the program requires an estimate of a recession index, which is the time required for ground-water discharge to recede by one log cycle after recession becomes linear or near-linear on the semilog hydrograph. Although considerable uncertainty is inherent in the recession index, the results of the RORA program may not be sensitive to this variable. \r \rTesting shows that the program can yield consistent estimates under conditions that include leakage to or from deeper aquifers and ground-water evapotranspiration. These tests indicate that RORA estimates the net recharge, which is recharge to the water table minus leakage to a deeper aquifer, or recharge minus ground-water evapotranspiration. \r \rBefore the program begins making calculations it designates days that fit a requirement of antecedent recession, and these days are used in calculations. The program user might increase the antecedent-recession requirement above its default value to reduce the influence of errors that are caused by direct-surface runoff, but other errors can result from the reduction in the number of peaks detected. \r \rTo obtain an understanding of flow systems, results from the RORA program might be used in conjunction with other methods such as analysis of ground-water levels, estimates of ground-water discharge from other forms of hydrograph separation, and low-flow variables. Relations among variables may be complex for a variety of reasons; for example, there may not be a unique relation between ground-water level and ground-water discharge, ground-water recharge and discharge are not synchronous, and low-flow variables can be related to other factors such as the recession index.","language":"ENGLISH","publisher":"U.S. Department of the Interior, U.S. Geological Survey ;\r\nBranch of Information Services [distributor],","doi":"10.3133/ofr00156","issn":"0094-9140","usgsCitation":"Rutledge, A.T., 2000, Considerations for use of the RORA program to estimate ground-water recharge from streamflow records: U.S. Geological Survey Open-File Report 2000-156, vi, 44 p. :ill. ;28 cm., https://doi.org/10.3133/ofr00156.","productDescription":"vi, 44 p. :ill. ;28 cm.","costCenters":[],"links":[{"id":156812,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/usgs_thumb.jpg"},{"id":1756,"rank":100,"type":{"id":15,"text":"Index Page"},"url":"https://pubs.water.usgs.gov/ofr00-156","linkFileType":{"id":5,"text":"html"}}],"noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e4afde4b07f02db697051","contributors":{"authors":[{"text":"Rutledge, A. T.","contributorId":38532,"corporation":false,"usgs":true,"family":"Rutledge","given":"A.","email":"","middleInitial":"T.","affiliations":[],"preferred":false,"id":191877,"contributorType":{"id":1,"text":"Authors"},"rank":1}]}}
,{"id":21892,"text":"ofr00168 - 2000 - Interaction between ground water and surface water in the northern Everglades and relation to water budget and mercury cycling; study methods and appendixes","interactions":[],"lastModifiedDate":"2021-12-09T11:36:57.1596","indexId":"ofr00168","displayToPublicDate":"2001-02-01T00:00:00","publicationYear":"2000","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":5,"text":"USGS Numbered Series"},"seriesTitle":{"id":330,"text":"Open-File Report","code":"OFR","onlineIssn":"2331-1258","printIssn":"0196-1497","active":true,"publicationSubtype":{"id":5}},"seriesNumber":"2000-168","title":"Interaction between ground water and surface water in the northern Everglades and relation to water budget and mercury cycling; study methods and appendixes","docAbstract":"The data presented in this report are products of an investigation that quantified interactions between ground water and surface water at several study sites in the northern Everglades. Goals included identifying the major geologic controls and human alterations that affect interactions between ground water and surface water, and determining how those interactions affect mercury contamination. The primary study area was the 3,815-acre Everglades Nutrient Removal (ENR), a wetland constructed in the early 1990s as a prototype Stormwater Treatment Area (STA), to determine the effectiveness in removing excess nutrients from agricultural drainage. In order to ensure that results from ENR are broadly informative, work was also conducted in Water Conservation Area-2A (WCA-2A), a 105,000-acre basin surrounded by levees. In the past 50 years, WCA-2A has experienced extensive re- engineering of water flow, alterations in the pattern of water-level fluctuations and timing of fire frequency, as well as substantial ecological changes. The most visible ecological alteration is the change in dominance over the past 30 years from a sawgrass wetland to cattail wetland in the northeastern part of WCA-2A. The drastic change in vegetation in WCA-2A resulted at least in part from inputs of excess phosphorus from agricultural drainage. \r\n\r\nSubstantial data collection programs were already in progress in both ENR and WCA- 2A when the present work began. The South Florida Water Management District (SFWMD) constructed the ENR project in 1994 to determine the effectiveness of constructed wetlands for water treatment. Measurements of surface water flow and water quality were made frequently in ENR between 1994 and 1998. Fewer ground water data were collected at ENR, and almost all of it was collected from shallow wells emplaced on perimeter levees. In contrast to the short-term nature of data collection in ENR, hydrologic and chemical data were collected over a much longer period in WCA-2A (since at least the mid- 1970s), but the number of sites and data- collection frequency is much less. Very little prior ground water data were available in WCA-2A. \r\n\r\nGiven the availability of prior information, the present study emphasized the collection of ground water field data, particularly in the interior wetland areas of ENR and WCA- 2A. New wells were emplaced to permit the geologic, hydraulic, and chemical sampling that was needed to characterize interactions between surface water and ground water. In particular, lithology and hydraulic properties of the Surficial aquifer were determined, ground water flow paths and velocities were delineated, hydrologic fluxes between surface water and ground water were measured, and water budgets and surface- subsurface fluxes of mercury were determined. \r\n\r\nThe purpose of this report is to compile under one cover all of the data collected in this investigation. In addition, the report contains a detailed description of the study methods and information about study sites, borehole drilling, well construction, seepage meter installation, and hydraulic and geochemical chemical sampling. Data interpretations are the subject of a companion report.","language":"English","publisher":"U.S. Geological Survey","doi":"10.3133/ofr00168","issn":"0566-8174","usgsCitation":"Harvey, J.W., Krupa, S., Gefvert, C., Choi, J., Mooney, R.H., and Giddings, J., 2000, Interaction between ground water and surface water in the northern Everglades and relation to water budget and mercury cycling; study methods and appendixes: U.S. Geological Survey Open-File Report 2000-168, xiv, 395 p., https://doi.org/10.3133/ofr00168.","productDescription":"xiv, 395 p.","costCenters":[{"id":27821,"text":"Caribbean-Florida Water Science Center","active":true,"usgs":true}],"links":[{"id":154150,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/of/2000/0168/report-thumb.jpg"},{"id":51382,"rank":299,"type":{"id":11,"text":"Document"},"url":"https://pubs.usgs.gov/of/2000/0168/report.pdf","text":"Report","size":"102 MB","linkFileType":{"id":1,"text":"pdf"},"description":"OFR 00-168"}],"country":"United States","state":"Florida","otherGeospatial":"Everglades","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"type\": \"Polygon\",\n        \"coordinates\": [\n          [\n            [\n              -81.9580078125,\n              25.025884063244828\n            ],\n            [\n              -80.013427734375,\n              25.025884063244828\n            ],\n            [\n              -80.013427734375,\n              26.912273826625587\n            ],\n            [\n              -81.9580078125,\n              26.912273826625587\n            ],\n            [\n              -81.9580078125,\n              25.025884063244828\n            ]\n          ]\n        ]\n      }\n    }\n  ]\n}","contact":"<p><a href=\"https://www.usgs.gov/centers/car-fl-water\" data-mce-href=\"https://www.usgs.gov/centers/car-fl-water\">Caribbean-Florida Water Science Center</a><br>U.S. Geological Survey<br>3321 College Avenue<br>Davie, FL 33314</p><p><a href=\"../contact\" data-mce-href=\"../contact\">Contact Pubs Warehouse</a></p>","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e49dbe4b07f02db5e0da9","contributors":{"authors":[{"text":"Harvey, Judson W. 0000-0002-2654-9873 jwharvey@usgs.gov","orcid":"https://orcid.org/0000-0002-2654-9873","contributorId":1796,"corporation":false,"usgs":true,"family":"Harvey","given":"Judson","email":"jwharvey@usgs.gov","middleInitial":"W.","affiliations":[{"id":436,"text":"National Research Program - Eastern Branch","active":true,"usgs":true}],"preferred":true,"id":186137,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Krupa, S.L.","contributorId":17265,"corporation":false,"usgs":true,"family":"Krupa","given":"S.L.","email":"","affiliations":[],"preferred":false,"id":186138,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Gefvert, C.J.","contributorId":49394,"corporation":false,"usgs":true,"family":"Gefvert","given":"C.J.","affiliations":[],"preferred":false,"id":186139,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Choi, Jungyill","contributorId":70792,"corporation":false,"usgs":true,"family":"Choi","given":"Jungyill","email":"","affiliations":[],"preferred":false,"id":186141,"contributorType":{"id":1,"text":"Authors"},"rank":4},{"text":"Mooney, R. H.","contributorId":95504,"corporation":false,"usgs":true,"family":"Mooney","given":"R.","email":"","middleInitial":"H.","affiliations":[],"preferred":false,"id":186142,"contributorType":{"id":1,"text":"Authors"},"rank":5},{"text":"Giddings, J.B.","contributorId":50932,"corporation":false,"usgs":true,"family":"Giddings","given":"J.B.","email":"","affiliations":[],"preferred":false,"id":186140,"contributorType":{"id":1,"text":"Authors"},"rank":6}]}}
,{"id":25540,"text":"wri994138 - 2000 - Geology, hydrology, and ground-water quality of the upper part of the Galena-Platteville aquifer at the Parson's Casket Hardware Superfund site in Belvidere, Illinois","interactions":[],"lastModifiedDate":"2019-10-15T11:13:45","indexId":"wri994138","displayToPublicDate":"2001-02-01T00:00:00","publicationYear":"2000","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":5,"text":"USGS Numbered Series"},"seriesTitle":{"id":342,"text":"Water-Resources Investigations Report","code":"WRI","active":false,"publicationSubtype":{"id":5}},"seriesNumber":"99-4138","title":"Geology, hydrology, and ground-water quality of the upper part of the Galena-Platteville aquifer at the Parson's Casket Hardware Superfund site in Belvidere, Illinois","docAbstract":"<p>The geology, hydrology, hydraulic properties, and distribution of contaminants in the upper part of the Galena-Platteville aquifer at the Parson's Casket Hardware Superfund site in Belvidere, Illinois, were characterized on the basis of data collected from boreholes by use of packer assemblies, flowmeter logging, and borehole ground-penetrating radar. Four permeable intervals were identified in the upper part of the Galena-Platteville aquifer: (1) a shallow, subhorizontal fracture from 37 to 40 feet below land surface; (2) an inclined fracture from 75 to 85 feet; (3) a shallow, vuggy interval from 90 to 100 feet; and (4) a deep, vuggy interval from about 140 to 180 feet. The calculated horizontal hydraulic conductivity of the two fractured intervals exceeds 50 feet per day and is more than an order of magnitude greater than that of the vuggy intervals. Water levels in the Galena-Platteville aquifer respond to pumping cycles in the Belvidere municipal-supply wells below a depth of at least 180 feet. </p><p>Results of flowmeter logging and constant discharge aquifer testing indicate that the shallow, subhorizontal fracture is hydraulically connected to the overlying unconsolidated aquifer. Discrete inclined fractures are the primary conduits for vertical ground-water flow between the permeable units within the upper part of the Galena-Platteville aquifer, and perhaps for flow to the deeper parts of the aquifer. The inclined fractures may become less permeable with depth. </p><p>A maximum effective porosity in the deep, vuggy interval of 8.8 percent was calculated from hydrologic and borehole radar-tomography data collected during tracer testing. The average maximum horizontal ground-water velocity through this interval was calculated at 21.4 feet per day using cross-hole radar tomography under a hydraulic gradient of 1.25 feet per foot. </p><p>Trichloroethene, trichloroethane, and tetrachloroethene are the primary volatile organic compounds detected in the aquifer. There is no distinct pattern of the concentration of volatile organic compounds with depth; however, the highest concentrations tend to be present in the shallow part of the aquifer at the site. Movement of organic compounds through vertical fractures may account for their presence in the deeper parts of the aquifer.</p>","language":"English","publisher":"U.S. Dept. of the Interior, U.S. Geological Survey ;\r\nBranch of Information Services [distributor],","doi":"10.3133/wri994138","usgsCitation":"Kay, R.T., Yeskis, D., Lane, J., Mills, P., Joesten, P., Cygan, G., and Ursic, J., 2000, Geology, hydrology, and ground-water quality of the upper part of the Galena-Platteville aquifer at the Parson's Casket Hardware Superfund site in Belvidere, Illinois: U.S. Geological Survey Water-Resources Investigations Report 99-4138, v, 43 p., https://doi.org/10.3133/wri994138.","productDescription":"v, 43 p.","costCenters":[{"id":493,"text":"Office of Ground Water","active":true,"usgs":true}],"links":[{"id":95535,"rank":300,"type":{"id":11,"text":"Document"},"url":"https://pubs.usgs.gov/wri/1999/4138/report.pdf","size":"5526","linkFileType":{"id":1,"text":"pdf"}},{"id":157930,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/wri/1999/4138/report-thumb.jpg"}],"country":"United States","state":"Illinois","city":"Belvidere","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"type\": \"Polygon\",\n        \"coordinates\": [\n          [\n            [\n              -88.83807241916656,\n              42.26712715934989\n            ],\n            [\n              -88.83430659770966,\n              42.26712715934989\n            ],\n            [\n              -88.83430659770966,\n              42.26919934059126\n            ],\n            [\n              -88.83807241916656,\n              42.26919934059126\n            ],\n            [\n              -88.83807241916656,\n              42.26712715934989\n            ]\n          ]\n        ]\n      }\n    }\n  ]\n}","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e4ac9e4b07f02db67c635","contributors":{"authors":[{"text":"Kay, Robert T. 0000-0002-6281-8997 rtkay@usgs.gov","orcid":"https://orcid.org/0000-0002-6281-8997","contributorId":1122,"corporation":false,"usgs":true,"family":"Kay","given":"Robert","email":"rtkay@usgs.gov","middleInitial":"T.","affiliations":[{"id":344,"text":"Illinois Water Science Center","active":true,"usgs":true}],"preferred":true,"id":194107,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Yeskis, D.J.","contributorId":105334,"corporation":false,"usgs":true,"family":"Yeskis","given":"D.J.","affiliations":[],"preferred":false,"id":194113,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Lane, J.W. Jr.","contributorId":66723,"corporation":false,"usgs":true,"family":"Lane","given":"J.W.","suffix":"Jr.","email":"","affiliations":[],"preferred":false,"id":194111,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Mills, P. C.","contributorId":69117,"corporation":false,"usgs":true,"family":"Mills","given":"P. C.","affiliations":[],"preferred":false,"id":194112,"contributorType":{"id":1,"text":"Authors"},"rank":4},{"text":"Joesten, P. K.","contributorId":62818,"corporation":false,"usgs":true,"family":"Joesten","given":"P. K.","affiliations":[],"preferred":false,"id":194110,"contributorType":{"id":1,"text":"Authors"},"rank":5},{"text":"Cygan, G.L.","contributorId":56379,"corporation":false,"usgs":true,"family":"Cygan","given":"G.L.","email":"","affiliations":[],"preferred":false,"id":194109,"contributorType":{"id":1,"text":"Authors"},"rank":6},{"text":"Ursic, J.R.","contributorId":9518,"corporation":false,"usgs":true,"family":"Ursic","given":"J.R.","email":"","affiliations":[],"preferred":false,"id":194108,"contributorType":{"id":1,"text":"Authors"},"rank":7}]}}
,{"id":26290,"text":"wri994204 - 2000 - Environmental and hydrologic overview of the Yukon River basin, Alaska and Canada","interactions":[],"lastModifiedDate":"2012-02-02T00:08:17","indexId":"wri994204","displayToPublicDate":"2001-02-01T00:00:00","publicationYear":"2000","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":5,"text":"USGS Numbered Series"},"seriesTitle":{"id":342,"text":"Water-Resources Investigations Report","code":"WRI","active":false,"publicationSubtype":{"id":5}},"seriesNumber":"99-4204","title":"Environmental and hydrologic overview of the Yukon River basin, Alaska and Canada","docAbstract":"The Yukon River, located in northwestern Canada and central Alaska, drains an area of more than 330,000 square miles, making it the fourth largest drainage basin in North America. Approximately 126,000 people live in this basin and 10 percent of these people maintain a subsistence lifestyle, depending on the basin's fish and game resources. Twenty ecoregions compose the Yukon River Basin, which indicates the large diversity of natural features of the watershed, such as climate, soils, permafrost, and geology.\r\n\r\nAlthough the annual mean discharge of the Yukon River near its mouth is more than 200,000 cubic feet per second, most of the flow occurs in the summer months from snowmelt, rainfall, and glacial melt. Eight major rivers flow into the Yukon River. Two of these rivers, the Tanana River and the White River, are glacier-fed rivers and together account for 29 percent of the total water flow of the Yukon. Two others, the Porcupine River and the Koyukuk River, are underlain by continuous permafrost and drain larger areas than the Tanana and the White, but together contribute only 22 percent of the total water flow in the Yukon.\r\n\r\nAt its mouth, the Yukon River transports about 60 million tons of suspended sediment annually into the Bering Sea. However, an estimated 20 million tons annually is deposited on flood plains and in braided reaches of the river. The waters of the main stem of the Yukon River and its tributaries are predominantly calcium magnesium bicarbonate waters with specific conductances generally less than 400 microsiemens per centimeter. Water quality of the Yukon River Basin varies temporally between summer and winter. Water quality also varies spatially among ecoregions","language":"ENGLISH","publisher":"U.S. Dept. of the Interior, U.S. Geological Survey ;\r\nBranch of Information Services [distributor],","doi":"10.3133/wri994204","usgsCitation":"Brabets, T.P., Wang, B., and Meade, R.H., 2000, Environmental and hydrologic overview of the Yukon River basin, Alaska and Canada: U.S. Geological Survey Water-Resources Investigations Report 99-4204, v, 106 p. :ill. (some col.), maps (some col.) ;22 x 28 cm.; 37 illus.; 15 tables, https://doi.org/10.3133/wri994204.","productDescription":"v, 106 p. :ill. (some col.), maps (some col.) ;22 x 28 cm.; 37 illus.; 15 tables","costCenters":[],"links":[{"id":157350,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/usgs_thumb.jpg"},{"id":1978,"rank":100,"type":{"id":15,"text":"Index Page"},"url":"https://pubs.water.usgs.gov/wri994204/","linkFileType":{"id":5,"text":"html"}}],"noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e4a14e4b07f02db602620","contributors":{"authors":[{"text":"Brabets, Timothy P. tbrabets@usgs.gov","contributorId":2087,"corporation":false,"usgs":true,"family":"Brabets","given":"Timothy","email":"tbrabets@usgs.gov","middleInitial":"P.","affiliations":[],"preferred":true,"id":196124,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Wang, Bronwen 0000-0003-1044-2227 bwang@usgs.gov","orcid":"https://orcid.org/0000-0003-1044-2227","contributorId":2351,"corporation":false,"usgs":true,"family":"Wang","given":"Bronwen","email":"bwang@usgs.gov","affiliations":[{"id":119,"text":"Alaska Science Center Geology Minerals","active":true,"usgs":true}],"preferred":true,"id":196125,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Meade, Robert H. 0000-0002-4965-3040 rhmeade@usgs.gov","orcid":"https://orcid.org/0000-0002-4965-3040","contributorId":2744,"corporation":false,"usgs":true,"family":"Meade","given":"Robert","email":"rhmeade@usgs.gov","middleInitial":"H.","affiliations":[{"id":5044,"text":"National Research Program - Central Branch","active":true,"usgs":true}],"preferred":true,"id":196126,"contributorType":{"id":1,"text":"Authors"},"rank":3}]}}
,{"id":25776,"text":"wri994139 - 2000 - Sources, instream transport, and trends of nitrogen, phosphorus, and sediment in the lower Tennessee River basin, 1980-96","interactions":[],"lastModifiedDate":"2022-09-27T19:55:56.107022","indexId":"wri994139","displayToPublicDate":"2001-02-01T00:00:00","publicationYear":"2000","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":5,"text":"USGS Numbered Series"},"seriesTitle":{"id":342,"text":"Water-Resources Investigations Report","code":"WRI","active":false,"publicationSubtype":{"id":5}},"seriesNumber":"99-4139","title":"Sources, instream transport, and trends of nitrogen, phosphorus, and sediment in the lower Tennessee River basin, 1980-96","docAbstract":"<div><p class=\"AbstractBody\">In 1997, the U.S. Geological Survey (USGS) began an assessment of the lower Tennessee River Basin as part of the National Water-Quality Assessment Program. Existing nutrient and sediment data from 1980 to 1996 were compiled, screened, and interpreted to estimate watershed inputs from nutrient sources, provide a general description of the distribution and transport of nutrients and sediments in surface water, and evaluate trends in nutrient and sediment concentrations in the lower Tennessee (LTEN) River Basin.</p><p class=\"AbstractBody\">Nitrogen inputs from major sources varied widely among tributary basins in the LTEN River Basin. Point source wastewater discharges contributed between 0 and 0.61 tons per square mile per year [(tons/mi<sup>2</sup>)/yr]. Of the nonpoint sources of nitrogen for which inputs were estimated (atmospheric deposition, nitrogen fixation, fertilizer application, and livestock waste) livestock waste contributed the largest input in about two-thirds (7 out of 11) of the tributary basins, and fertilizer application contributed the largest input in the remaining 4 basins. Nitrogen input from fertilizer application was the most variable spatially among the nonpoint sources of nitrogen, ranging from 1.5 to 23 (tons/mi<sup>2</sup>)/yr. Atmospheric deposition estimates varied the least from basin to basin, ranging from 1.6 to 2.0 (tons/mi<sup>2</sup>)/yr. Estimates of nitrogen input from livestock waste ranged between 2.0 to 13 (tons/mi<sup>2</sup>)/yr. The percentage of the input from each of these nonpoint sources that entered the surface-water system is not known.</p><p class=\"AbstractBody\">Wastewater discharge contributed between 0 and 0.14 (ton/mi<sup>2</sup>)/yr of phosphorus to tributary basins. Livestock waste contributed most of the input in 8 out of the 11 basins, and fertilizer application contributed the most in the remaining 3 basins. Estimates of phosphorus input for fertilizer application ranged from 0.35 to 5.1 (tons/mi<sup>2</sup>)/yr and from 0.62 to 4.3 (tons/mi<sup>2</sup>)/yr from livestock waste.</p><p class=\"AbstractBody\">Reservoirs on the main stem of the Tennessee River and on the Duck and Elk Rivers affect nutrient transport because hydrodynamic conditions in the reservoirs promote assimilation by aquatic plants and deposition of particulate matter. Observed decreases in total nitrite plus nitrate and dissolved-orthophosphorus concentrations in reservoirs or at sites downstream of reservoirs during summer months were probably related to seasonality of plant growth.</p><p class=\"AbstractBody\">Nutrient and sediment data used to estimate annual instream loads and yields were compiled from various water-quality monitoring programs and represent the best available data in the LTEN River Basin, but these data have several characteristics that limit accuracy of load estimates. Many of the monitoring programs were not designed with the objective of annual load estimation, and data representing storm transport are, therefore, sparse; sampling and analytical methods varied through time and among the monitoring programs, hampering spatial and temporal comparisons. The load estimates computed from these data are useful for evaluating broad spatial patterns of instream load, and comparisons of instream load to inputs, but may not be sufficiently accurate for local-scale evaluations of water quality.</p><p class=\"AbstractBody\">Estimates of the mean annual instream load of total nitrogen entering (Chattanooga, Tenn.) and leaving (Paducah, Ky.) the LTEN River Basin were 29,000 and 60,000 tons per year (tons/yr), respectively. These estimates represent a gain of 31,000 tons/yr, on average, across the area (18,930 mi<sup>2</sup>) between these inlet and outlet sites. The sum of the mean annual instream load from gaged tributaries to the main stem within the study unit was 14,000 tons/yr; however, this number cannot be directly compared with the gain between the inlet and outlet sites because (1) the gaged area represents only 30 percent of the total area and (2) the period of record at many tributary sites did not correspond with the period of record at the inlet or outlet sites.</p><p class=\"AbstractBody\">Estimates of mean annual instream load of total phosphorus at the inlet and outlet sites of the LTEN River Basin were 1,300 and 5,000 tons/yr, respectively, representing a gain of 3,700 tons/yr, on average, across the study unit. The sum of the gaged tributary load, representing only 28 percent of the area contributing to the main stem, was 4,300 tons/yr. Although this number cannot be closely compared with the gain throughout the study unit, for the same reasons given for total nitrogen, a general comparison suggests that the main stem of the Tennessee River and the tributary embayments along the main stem function as a sink for total phosphorus, removing a substantial amount from the water column through deposition or assimilation.</p><p class=\"AbstractBody\">The estimates of inputs can be compared and correlated with yields (area-normalized instream loads); significant correlations between estimates of inputs and yields might be useful as predictive tools for instream water quality where monitoring data are not available. Yields of nitrogen correlated moderately well with inputs from nonpoint sources, based on 1992 estimates. Nitrogen yield was highest [3.5 (tons/mi<sup>2</sup>)/yr] for Town Creek, for which the balance of nonpoint-source inputs to agricultural lands (fertilizer application plus nitrogen fixation plus livestock waste minus harvest) was also the highest [15 (tons/mi<sup>2</sup>)/yr]. Nitrogen yield was low [1.0 (tons/mi<sup>2</sup>)/yr] for the Buffalo River, for which the balance of agricultural nonpoint-source input was correspondingly low [3.2 (tons/mi<sup>2</sup>)/yr, the second lowest]. Correlation of wastewater discharge with yield was poor, and contrasted with the significant correlation between wastewater discharge and median nitrogen concentration during low streamflow. The poor correlation between wastewater discharge and annual yield was expected, however, as wastewater discharge is a small fraction compared with annual yield.</p><p class=\"AbstractBody\">In contrast with nitrogen, phosphorus yield did not correlate well with any estimated inputs or land-use types for the tributary basins. Phosphorus yield was highest [1.1 and 0.93 (tons/mi<sup>2</sup>)/yr] at two sites along the Duck River and at Elk River near Prospect [0.89 (ton/mi<sup>2</sup>)/yr]; however, estimates of inputs at these sites were in the middle of their respective ranges. The influence of the outcrop of phosphatic limestone formations of the brown-phosphate districts in the lower Duck and lower Elk River Basins might be responsible for the poor correlation between estimated inputs and yields of phosphorus. The outcrop pattern of these phosphatic limestones are an important factor to consider as regional boundaries are established for attainable, region-specific water-quality criteria for total phosphorus.</p><p class=\"AbstractBody\">Estimates of sediment input from cropland soil erosion in 1992 ranged from 51 to 540 (tons/mi<sup>2</sup>)/yr among the major hydrologic units in the LTEN River Basin. Information was not available to estimate this input for individual tributaries. Sediment yield estimates ranged from 65 to 263 (tons/mi<sup>2</sup>)/yr for the three tributary monitoring basins for which instream data were available, and from 17 to 26 (tons/mi<sup>2</sup>)/yr for the Tennessee River at South Pittsburg and at Pickwick Landing Dam, respectively. Lower sediment yields for the main stem sites compared with the tributary sites is probably due to sediment deposition in the main stem of the Tennessee River and tributary embayments along the main stem.</p><p class=\"AbstractBody\">Most of the significant trends in nutrient concentrations from about 1985 to about 1995 were decreasing trends, except for total nitrite plus nitrate, which increased at one site on the Elk River. The spatial distribution of decreasing trends of total nitrogen and total ammonia corresponds with the spatial variation among basins in wastewater loading rate. The time period of observed trends corresponds to the period of improvements in municipal treatment, thus decreases in wastewater effluent concentrations of nitrogen might be responsible for the decreasing trend in instream concentrations at these sites. Concentrations of total phosphorus did not decrease during this period at these sites, as might have been expected considering the reductions in wastewater input of phosphorus during this period.</p></div>","language":"English","publisher":"U.S. Geological Survey","doi":"10.3133/wri994139","usgsCitation":"Hoos, A.B., Robinson, J.A., Aycock, R.A., Knight, R., and Woodside, M.D., 2000, Sources, instream transport, and trends of nitrogen, phosphorus, and sediment in the lower Tennessee River basin, 1980-96: U.S. Geological Survey Water-Resources Investigations Report 99-4139, viii, 96 p., https://doi.org/10.3133/wri994139.","productDescription":"viii, 96 p.","costCenters":[],"links":[{"id":157651,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/usgs_thumb.jpg"},{"id":407476,"rank":3,"type":{"id":36,"text":"NGMDB Index Page"},"url":"https://ngmdb.usgs.gov/Prodesc/proddesc_25796.htm","linkFileType":{"id":5,"text":"html"}},{"id":1879,"rank":100,"type":{"id":15,"text":"Index Page"},"url":"https://pubs.water.usgs.gov/wri994139","linkFileType":{"id":5,"text":"html"}}],"country":"United States","state":"Alabama, Georgia, Kentucky, Mississippi, Tennessee","otherGeospatial":"Tennessee River basin","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"type\": \"Polygon\",\n        \"coordinates\": [\n          [\n            [\n              -88.467,\n              34.142\n            ],\n            [\n              -85.05,\n              34.142\n            ],\n            [\n              -85.05,\n              37\n            ],\n            [\n              -88.467,\n              37\n            ],\n            [\n              -88.467,\n              34.142\n            ]\n          ]\n        ]\n      }\n    }\n  ]\n}","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e49e6e4b07f02db5e7597","contributors":{"authors":[{"text":"Hoos, Anne B. abhoos@usgs.gov","contributorId":2236,"corporation":false,"usgs":true,"family":"Hoos","given":"Anne","email":"abhoos@usgs.gov","middleInitial":"B.","affiliations":[],"preferred":true,"id":195021,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Robinson, J. A.","contributorId":57417,"corporation":false,"usgs":true,"family":"Robinson","given":"J.","email":"","middleInitial":"A.","affiliations":[],"preferred":false,"id":195023,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Aycock, R. A.","contributorId":8138,"corporation":false,"usgs":true,"family":"Aycock","given":"R.","email":"","middleInitial":"A.","affiliations":[],"preferred":false,"id":195022,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Knight, R.R.","contributorId":59063,"corporation":false,"usgs":true,"family":"Knight","given":"R.R.","email":"","affiliations":[],"preferred":false,"id":195024,"contributorType":{"id":1,"text":"Authors"},"rank":4},{"text":"Woodside, M. D.","contributorId":98722,"corporation":false,"usgs":true,"family":"Woodside","given":"M.","email":"","middleInitial":"D.","affiliations":[],"preferred":false,"id":195025,"contributorType":{"id":1,"text":"Authors"},"rank":5}]}}
,{"id":25475,"text":"wri994201 - 2000 - Environmental Setting and Effects on Water Quality in the Great and Little Miami River Basins, Ohio and Indiana","interactions":[],"lastModifiedDate":"2019-04-15T09:15:57","indexId":"wri994201","displayToPublicDate":"2001-02-01T00:00:00","publicationYear":"2000","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":5,"text":"USGS Numbered Series"},"seriesTitle":{"id":342,"text":"Water-Resources Investigations Report","code":"WRI","active":false,"publicationSubtype":{"id":5}},"seriesNumber":"1999–4201","displayTitle":"Environmental Setting and Effects on Water Quality in the Great and Little Miami River Basins, Ohio and Indiana","title":"Environmental Setting and Effects on Water Quality in the Great and Little Miami River Basins, Ohio and Indiana","docAbstract":"<p>The Great and Little Miami River Basins drain approximately 7,354 square miles in southwestern Ohio and southeastern Indiana and are included in the more than 50 major river basins and aquifer systems selected for water-quality assessment as part of the U.S. Geological Survey's National Water-Quality Assessment Program. Principal streams include the Great and Little Miami Rivers in Ohio and the Whitewater River in Indiana. The Great and Little Miami River Basins are almost entirely within the Till Plains section of the Central Lowland physiographic province and have a humid continental climate, characterized by well-defined summer and winter seasons. With the exception of a few areas near the Ohio River, Pleistocene glacial deposits, which are predominantly till, overlie lower Paleozoic limestone, dolomite, and shale bedrock. The principal aquifer is a complex buried-valley system of sand and gravel aquifers capable of supporting sustained well yields exceeding 1,000 gallons per minute. Designated by the U.S. Environmental Protection Agency as a sole-source aquifer, the Buried-Valley Aquifer System is the principal source of drinking water for 1.6 million people in the basins and is the dominant source of water for southwestern Ohio. Water use in the Great and Little Miami River Basins averaged 745 million gallons per day in 1995. Of this amount, 48 percent was supplied by surface water (including the Ohio River) and 52 percent was supplied by ground water.</p><p>Land-use and waste-management practices influence the quality of water found in streams and aquifers in the Great and Little Miami River Basins. Land use is approximately 79 percent agriculture, 13 percent urban (residential, industrial, and commercial), and 7 percent forest. An estimated 2.8 million people live in the Great and Little Miami River Basins; major urban areas include Cincinnati and Dayton, Ohio. Fertilizers and pesticides associated with agricultural activity, discharges from municipal and industrial wastewater-treatment and thermoelectric plants, urban runoff, and disposal of solid and hazardous wastes contribute contaminants to surface water and ground water throughout the study area.</p><p>Surface water and ground water in the Great and Little Miami River Basins are classified as very hard, calcium-magnesiumbicarbonate waters. The major-ion composition and hardness of surface water and ground water reflect extensive contact with the carbonate-rich soils, glacial sediments, and limestone or dolomite bedrock. Dieldrin, endrin, endosulfan II, and lindane are the most commonly reported organochlorine pesticides in streams draining the Great and Little Miami River Basins. Peak concentrations of the herbicides atrazine and metolachlor in streams commonly are associated with post-application runoff events. Nitrate concentrations in surface water average 3 to 4 mg/L (milligrams per liter) in the larger streams and also show strong seasonal variations related to application periods and runoff events.</p><p>Ambient iron concentrations in ground water pumped from aquifers in the Great and Little Miami River Basins often exceed the U.S. Environmental Protection Agency Secondary Maximum Contaminant Level (300 micrograms per liter). Chloride concentrations are below aesthetic drinking-water guidelines (250 mg/L), except in ground water pumped from low-yielding Ordovician shale; chloride concentrations in sodium-chloriderich ground water pumped from the shale bedrock can exceed 1,000 mg/L. Some of the highest average nitrate concentrations in ground water in Ohio and Indiana are found in wells completed in the buried-valley aquifer; these concentrations typically are found in those parts of the sand and gravel aquifer that are not overlain by clay-rich till. Atrazine was the most commonly detected herbicide in private wells. Concentrations of volatile organic compounds in ground water generally were below Federal drinking-water standards, except near areas of known or suspected contamination.</p><p>Evaluation of fish and macroinvertebrate community performance in streams and rivers draining the Great and Little Miami River Basins indicates that most streams meet basic aquatic-life-use criteria set by the Ohio Environmental Protection Agency for warmwater habitat. Stream reaches whose biological community performance meet aquatic-lifeuse criteria defined for exceptional warmwater habitat are found in Twin Creek, the Upper Great Miami River, the Little Miami River, and the Whitewater River Basins. Other streams have exhibited significant improvements in biological community performance (and water quality)'that are attributed primarily to reduced pollutant loadings from wastewater-treatment plants upgraded since 1972.</p><p>Four hydrogeomorphic regions were delineated in the Great and Little Miami River Basins based on distinct and relatively homogeneous natural characteristics. Primary features used to delineate the hydrogeomorphic regions include bedrock geology, surficial geology, physiography, hydrology, soil types, and vegetation. These four regions Till Plains, Drift Plains/Unglaciated, Interlobate, and Fluvial are used in the Great and Little Miami River Basins study to assess the influence of natural features of the environmental setting on surface- and ground-water quality.</p>","language":"English","publisher":"U.S. Geological Survey","publisherLocation":"Denver, CO","doi":"10.3133/wri994201","usgsCitation":"Debrewer, L.M., Rowe, G.L., Reutter, D., Moore, R.C., Hambrook, J.A., and Baker, N.T., 2000, Environmental Setting and Effects on Water Quality in the Great and Little Miami River Basins, Ohio and Indiana: U.S. Geological Survey Water-Resources Investigations Report 1999–4201, Report: ix, 98 p., https://doi.org/10.3133/wri994201.","productDescription":"Report: ix, 98 p.","numberOfPages":"110","onlineOnly":"Y","additionalOnlineFiles":"N","costCenters":[{"id":346,"text":"Indiana Water Science 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href=\"https://www.usgs.gov/centers/oki-water/\" data-mce-href=\"https://www.usgs.gov/centers/oki-water/\">Director, Ohio Water Science Center</a><br>U.S. Geological Survey<br>6460 Busch Blvd.<br>Colubus, OH 43229-1737</p>","tableOfContents":"<ul><li>Abstract</li><li>Introduction</li><li>Environmental Setting</li><li>Effects of Environmental Setting on Water Quality</li><li>Major Environmental Subdivisions of the Great and Little Miami River Basins</li><li>Summary</li><li>References Cited</li></ul>","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e4aa8e4b07f02db667393","contributors":{"authors":[{"text":"Debrewer, Linda M. 0000-0002-0511-4010 lmdebrew@usgs.gov","orcid":"https://orcid.org/0000-0002-0511-4010","contributorId":5713,"corporation":false,"usgs":true,"family":"Debrewer","given":"Linda","email":"lmdebrew@usgs.gov","middleInitial":"M.","affiliations":[],"preferred":false,"id":193837,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Rowe, Gary L. 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,{"id":38269,"text":"pp1625B - 2000 - Geologic assessment of coal in the Colorado Plateau: Arizona, Colorado, New Mexico, and Utah","interactions":[],"lastModifiedDate":"2025-07-09T18:55:11.432001","indexId":"pp1625B","displayToPublicDate":"2001-02-01T00:00:00","publicationYear":"2000","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":5,"text":"USGS Numbered Series"},"seriesTitle":{"id":331,"text":"Professional Paper","code":"PP","onlineIssn":"2330-7102","printIssn":"1044-9612","active":true,"publicationSubtype":{"id":5}},"seriesNumber":"1625","chapter":"B","title":"Geologic assessment of coal in the Colorado Plateau: Arizona, Colorado, New Mexico, and Utah","docAbstract":"This CD-ROM set contains a geologic assessment of coal deposits of the Colorado Plateau region and new resource estimates for selected assessment units within the Colorado Plateau. Original resource estimates (in-place resources before production) for the 12 priority assessment units of the Colorado Plateau exceed one half trillion short tons of coal in beds greater than 1 ft thick and under less than 6,000 ft of overburden. The coal is high quality and low sulfur, and a portion of these resources will provide future energy production for the Nation. Disc 1, in Portable Document Format, contains results of the assessment in summary and (or) technical reports for 12 priority coal assessment units in the Colorado Plateau and also contains an ArcView Data Publisher project, which is an interactive geographic information system of digital data collected during the assessment. Disc 2 contains stratigraphic data bases for seven of the priority coal assessment areas within the Colorado Plateau region and an ArcView project identical to the ArcView Data Publisher project on disc 1 except that it retains some of the functionality that is disabled in the ArcView Data Publisher program.","language":"English","publisher":"U.S. Geological Survey","publisherLocation":"Reston, VA","doi":"10.3133/pp1625B","usgsCitation":"2000, Geologic assessment of coal in the Colorado Plateau: Arizona, Colorado, New Mexico, and Utah: U.S. Geological Survey Professional Paper 1625, HTML Document; Two CD-ROMs, https://doi.org/10.3133/pp1625B.","productDescription":"HTML Document; Two CD-ROMs","costCenters":[],"links":[{"id":491939,"rank":13,"type":{"id":36,"text":"NGMDB Index Page"},"url":"https://ngmdb.usgs.gov/Prodesc/proddesc_36796.htm","text":"Geology and coal resources of the Upper Cretaceous Fruitland Formation, San Juan Basin, New Mexico and 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,{"id":27806,"text":"wri994171 - 2000 - Hydrology and Water and Sediment Quality at James Campbell National Wildlife Refuge near Kahuku, Island of Oahu, Hawaii","interactions":[],"lastModifiedDate":"2012-03-08T17:16:15","indexId":"wri994171","displayToPublicDate":"2001-02-01T00:00:00","publicationYear":"2000","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":5,"text":"USGS Numbered Series"},"seriesTitle":{"id":342,"text":"Water-Resources Investigations Report","code":"WRI","active":false,"publicationSubtype":{"id":5}},"seriesNumber":"99-4171","title":"Hydrology and Water and Sediment Quality at James Campbell National Wildlife Refuge near Kahuku, Island of Oahu, Hawaii","docAbstract":"The James Campbell National Wildlife Refuge occupies two lowland marsh and pond complexes on the northern coastal plain of Oahu: the mostly natural ponds and wetlands of the Punamano Unit and the constructed ponds of the Kii Unit. The U.S. Fish and Wildlife Service manages the Refuge primarily to protect and enhance habitat for four endangered species of Hawaiian waterbirds. Kii Unit is fed by artesian wells and rainfall, whereas Punamano Unit is fed naturally by rainfall, runoff, and ground-water seepage. Streams drain from the uplands into lowland ditches that pass through Kii Unit on their way to the ocean. A high-capacity pump transfers water from the inner ditch terminus at Kii to the ocean outlet channel. Stormwaters also exit the inner ditch system over flood-relief swales near the outlet pump and through a culvert with a one-way valve. \r\n\r\nA hydrologic investigation was done from November 1996 through February 1998 to identify and quantify principal inflows and outflows of water to and from the Refuge, identify hydraulic factors affecting flooding, document ground-water/surface-water interactions, determine the adequacy of the current freshwater supply, and determine water and sediment quality. These goals were accomplished by installing and operating a network of stream-gaging stations, meteorology stations, and shallow ground-water piezometers, by computing water budgets for the two Refuge units, and by sampling and analyzing water and pond-bottom sediments for major ions, trace metals, and organic compounds.\r\n\r\nStreamflow during the study was dominated by winter stormflows, followed by a gradual recession of flow into summer 1997, as water that had been stored in alluvial fans drained to lowland ditches. Outflow at the ditch terminus in 1997 was 125 million gallons greater than measured inflow to the coastal plain, mainly reflecting gains from ground water along the ditches between outlying gages and the ditch terminus. Of the measured 1997 outflow, 98 percent was through the Kii outlet pump, with the outlet culvert valve only opening for brief periods during storms. Large volumes of stormflow overflowed the flood-relief swales unmeasured.\r\n\r\nThe largest storm of the study, in November 1996, was estimated to have a flood frequency of about 3 to 4 years. Streamflow exceeded culvert capacity and overtopped Kamehameha Highway at Kalaeokahipa Stream and Hospital ditch. Slight overbank flooding in Kii ditch resulted strictly from high discharge. Minor overbank flooding farther out on the coastal plain probably was caused mainly by the small hydraulic gradients available to convey stormflows along the lowland ditches. Stormwaters flooded Kii ponds and flowed back upstream along Punamano ditch into Punamano marsh, introducing suspended sediment and possibly other contaminants to the Refuge. Two smaller storms in January 1997 resulted in smaller flows and no overbank flooding. The Kii outlet pump ran continuously for 7 days during the November 1996 storm and for 1 to 2 days during the January 1997 storms. During all three storms, the outlet culvert valve opened and the inner ditches overtopped the flood-relief swales, allowing free outflow of water from the inner ditch.\r\n\r\nBackwater effects hindered drainage during the January 1997 storms at Hospital ditch at Kamehameha Highway, and at Punamano ditch at Nudist Camp Road (where the backflow into Punamano marsh in November 1996 constituted an extreme backwater effect). A probable marine backwater effect was imposed at the ocean outlet ditch during the November 1996 storm through a combination of high spring tides and wave setup from large surf. Whether this backwater effect propagated upstream in the ditches to affect inland sites could not be determined conclusively. A sand plug may have built up in the ocean outlet channel before the November 1996 storm, but if so, it probably washed out prior to, or early in the storm, and was not present at the time of peak stage at inlan","language":"ENGLISH","publisher":"Geological Survey (U.S.)","doi":"10.3133/wri994171","collaboration":"Prepared in cooperation with the U.S. Fish and Wildlife Service, Department of the Interior","usgsCitation":"Hunt, C.D., and De Carlo, E.H., 2000, Hydrology and Water and Sediment Quality at James Campbell National Wildlife Refuge near Kahuku, Island of Oahu, Hawaii: U.S. Geological Survey Water-Resources Investigations Report 99-4171, vi, 85 p., https://doi.org/10.3133/wri994171.","productDescription":"vi, 85 p.","costCenters":[{"id":525,"text":"Pacific Islands Water Science Center","active":true,"usgs":true}],"links":[{"id":2148,"rank":100,"type":{"id":15,"text":"Index Page"},"url":"https://pubs.water.usgs.gov/wri994171","linkFileType":{"id":5,"text":"html"}},{"id":158989,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/usgs_thumb.jpg"}],"noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e4acce4b07f02db67e91c","contributors":{"authors":[{"text":"Hunt, Charles D. Jr. cdhunt@usgs.gov","contributorId":1730,"corporation":false,"usgs":true,"family":"Hunt","given":"Charles","suffix":"Jr.","email":"cdhunt@usgs.gov","middleInitial":"D.","affiliations":[{"id":525,"text":"Pacific Islands Water Science Center","active":true,"usgs":true}],"preferred":false,"id":198715,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"De Carlo, Eric H.","contributorId":11255,"corporation":false,"usgs":true,"family":"De Carlo","given":"Eric","email":"","middleInitial":"H.","affiliations":[],"preferred":false,"id":198716,"contributorType":{"id":1,"text":"Authors"},"rank":2}]}}
,{"id":21961,"text":"ofr200092 - 2000 - MODFLOW-2000, The U.S. Geological Survey modular ground-water model: User guide to modularization concepts and the ground-water flow process","interactions":[],"lastModifiedDate":"2022-03-28T19:03:54.648705","indexId":"ofr200092","displayToPublicDate":"2001-02-01T00:00:00","publicationYear":"2000","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":5,"text":"USGS Numbered Series"},"seriesTitle":{"id":330,"text":"Open-File Report","code":"OFR","onlineIssn":"2331-1258","printIssn":"0196-1497","active":true,"publicationSubtype":{"id":5}},"seriesNumber":"00-92","displayTitle":"MODFLOW-2000, The U.S. Geological Survey Modular Ground-Water Model: User Guide to Modularization Concepts and the Ground-Water Flow Process","title":"MODFLOW-2000, The U.S. Geological Survey modular ground-water model: User guide to modularization concepts and the ground-water flow process","docAbstract":"MODFLOW is a computer program that numerically solves the three-dimensional ground-water flow equation for a porous medium by using a finite-difference method. Although MODFLOW was designed to be easily enhanced, the design was oriented toward additions to the ground-water flow equation. Frequently there is a need to solve additional equations; for example, transport equations and equations for estimating parameter values that produce the closest match between model-calculated heads and flows and measured values. This report documents a new version of MODFLOW, called MODFLOW-2000, which is designed to accommodate the solution of equations in addition to the ground-water flow equation. This report is a user's manual. It contains an overview of the old and added design concepts, documents one new package, and contains input instructions for using the model to solve the ground-water flow equation.","language":"English","publisher":"U.S. Geological Survey","doi":"10.3133/ofr200092","issn":"0094-9140","usgsCitation":"Harbaugh, A.W., Banta, E.R., Hill, M.C., and McDonald, M.G., 2000, MODFLOW-2000, The U.S. Geological Survey modular ground-water model: User guide to modularization concepts and the ground-water flow process: U.S. Geological Survey Open-File Report 00-92, viii, 121 p., https://doi.org/10.3133/ofr200092.","productDescription":"viii, 121 p.","costCenters":[],"links":[{"id":51438,"rank":300,"type":{"id":11,"text":"Document"},"url":"https://pubs.usgs.gov/of/2000/0092/report.pdf","linkFileType":{"id":1,"text":"pdf"}},{"id":121912,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/of/2000/0092/report-thumb.jpg"},{"id":10065,"rank":300,"type":{"id":11,"text":"Document"},"url":"https://water.usgs.gov/nrp/gwsoftware/modflow2000/ofr00-92.pdf","linkFileType":{"id":1,"text":"pdf"}}],"noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e4a7fe4b07f02db648c85","contributors":{"authors":[{"text":"Harbaugh, Arlen W. harbaugh@usgs.gov","contributorId":426,"corporation":false,"usgs":true,"family":"Harbaugh","given":"Arlen","email":"harbaugh@usgs.gov","middleInitial":"W.","affiliations":[],"preferred":true,"id":186457,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Banta, Edward R. erbanta@usgs.gov","contributorId":197025,"corporation":false,"usgs":true,"family":"Banta","given":"Edward","email":"erbanta@usgs.gov","middleInitial":"R.","affiliations":[],"preferred":true,"id":186460,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Hill, Mary C. mchill@usgs.gov","contributorId":974,"corporation":false,"usgs":true,"family":"Hill","given":"Mary","email":"mchill@usgs.gov","middleInitial":"C.","affiliations":[{"id":5044,"text":"National Research Program - Central Branch","active":true,"usgs":true}],"preferred":true,"id":186458,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"McDonald, Michael G.","contributorId":47352,"corporation":false,"usgs":true,"family":"McDonald","given":"Michael","email":"","middleInitial":"G.","affiliations":[],"preferred":false,"id":186459,"contributorType":{"id":1,"text":"Authors"},"rank":4}]}}
,{"id":22989,"text":"ofr0098 - 2000 - Ecological condition and public use of the Cabrillo National Monument intertidal zone 1990-1995","interactions":[],"lastModifiedDate":"2012-02-02T00:07:51","indexId":"ofr0098","displayToPublicDate":"2001-02-01T00:00:00","publicationYear":"2000","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":5,"text":"USGS Numbered Series"},"seriesTitle":{"id":330,"text":"Open-File Report","code":"OFR","onlineIssn":"2331-1258","printIssn":"0196-1497","active":true,"publicationSubtype":{"id":5}},"seriesNumber":"2000-98","title":"Ecological condition and public use of the Cabrillo National Monument intertidal zone 1990-1995","language":"ENGLISH","publisher":"U.S. Department of the Interior, U.S. Geological Survey ;\r\nInformation Services [distributor],","doi":"10.3133/ofr0098","issn":"0094-9140","usgsCitation":"Engle, J.M., and Davis, G.E., 2000, Ecological condition and public use of the Cabrillo National Monument intertidal zone 1990-1995: U.S. Geological Survey Open-File Report 2000-98, v, 175 p. :ill., maps ;28 cm., https://doi.org/10.3133/ofr0098.","productDescription":"v, 175 p. :ill., maps ;28 cm.","costCenters":[],"links":[{"id":153722,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/of/2000/0098/report-thumb.jpg"},{"id":52378,"rank":300,"type":{"id":11,"text":"Document"},"url":"https://pubs.usgs.gov/of/2000/0098/report.pdf","linkFileType":{"id":1,"text":"pdf"}}],"noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e4a4ee4b07f02db627ca6","contributors":{"authors":[{"text":"Engle, John M.","contributorId":82728,"corporation":false,"usgs":true,"family":"Engle","given":"John","email":"","middleInitial":"M.","affiliations":[],"preferred":false,"id":189245,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Davis, Gary E.","contributorId":73235,"corporation":false,"usgs":true,"family":"Davis","given":"Gary","email":"","middleInitial":"E.","affiliations":[],"preferred":false,"id":189244,"contributorType":{"id":1,"text":"Authors"},"rank":2}]}}
,{"id":4853,"text":"ds62A - 2000 - Global GIS database. Digital atlas of Central and South America","interactions":[],"lastModifiedDate":"2026-04-10T15:09:46.570036","indexId":"ds62A","displayToPublicDate":"2001-02-01T00:00:00","publicationYear":"2000","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":5,"text":"USGS Numbered Series"},"seriesTitle":{"id":310,"text":"Data Series","code":"DS","onlineIssn":"2327-638X","printIssn":"2327-0271","active":false,"publicationSubtype":{"id":5}},"seriesNumber":"62","chapter":"A","title":"Global GIS database. Digital atlas of Central and South America","docAbstract":"This CD-ROM contains a digital atlas of the countries of Central and South America. This atlas is part of a global database compiled from USGS and other data sources at the nominal scale of 1:1 million and is intended to be used as a regional-scale reference and analytical tool by government officials, researchers, the private sector, and the general public. The atlas includes free GIS software or may also be used with ESRI's ArcView software. Customized ArcView tools, specifically designed to make the atlas easier to use, are also included. The atlas contains the following datasets: country political boundaries, digital shaded relief map, elevation, slope, hydrology, locations of cities and towns, airfields, roads, railroads, utility lines, population density, geology, ecological regions, historical seismicity, volcanoes, ore deposits, oil and gas fields, climate data, landcover, vegetation index, and lights at night.","language":"English","publisher":"U.S. Geological Survey","doi":"10.3133/ds62A","isbn":"0607959533","usgsCitation":"Hearn, Hare, T., Schruben, P., Sherrill, D., LaMar, C., and Tsushima, P., 2000, Global GIS database. Digital atlas of Central and South America: U.S. Geological Survey Data Series 62, 1 computer optical disc ;4 3/4 in., https://doi.org/10.3133/ds62A.","productDescription":"1 CD-ROM","costCenters":[{"id":242,"text":"Eastern Geographic Science Center","active":true,"usgs":true}],"links":[{"id":502682,"rank":2,"type":{"id":11,"text":"Document"},"url":"https://pubs.usgs.gov/ds/0062/USGS_DDS62A.zip","text":"CD-ROM","linkFileType":{"id":6,"text":"zip"}},{"id":139937,"rank":1,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.er.usgs.gov/thumbnails/usgs_thumb.jpg"}],"scale":"1000000","otherGeospatial":"Central America, South America","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"type\": \"Polygon\",\n        \"coordinates\": [\n          [\n            [\n              -63.6328125,\n              -54.36775852406839\n            ],\n            [\n              -60.8203125,\n              -43.32517767999294\n            ],\n            [\n              -37.96875,\n              -22.268764039073968\n            ],\n            [\n              -32.6953125,\n              -4.565473550710278\n            ],\n            [\n              -68.5546875,\n              14.604847155053898\n            ],\n            [\n              -76.9921875,\n              12.554563528593656\n            ],\n            [\n              -87.5390625,\n              22.59372606392931\n            ],\n            [\n              -92.10937499999999,\n              14.26438308756265\n            ],\n            [\n              -87.5390625,\n              9.102096738726456\n            ],\n            [\n              -78.75,\n              4.214943141390651\n            ],\n            [\n              -84.375,\n              -2.811371193331128\n            ],\n            [\n              -79.453125,\n              -15.28418511407642\n            ],\n            [\n              -73.125,\n              -19.973348786110602\n            ],\n            [\n              -76.2890625,\n              -44.33956524809713\n            ],\n            [\n              -75.9375,\n              -53.748710796898976\n            ],\n            [\n              -67.8515625,\n              -56.75272287205735\n            ],\n            [\n              -63.6328125,\n              -54.36775852406839\n            ]\n          ]\n        ]\n      }\n    }\n  ]\n}","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e4abee4b07f02db674efe","contributors":{"authors":[{"text":"Hearn, Jr. phearn@usgs.gov","contributorId":1950,"corporation":false,"usgs":true,"family":"Hearn","suffix":"Jr.","email":"phearn@usgs.gov","affiliations":[{"id":242,"text":"Eastern Geographic Science Center","active":true,"usgs":true}],"preferred":false,"id":149939,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Hare, T.","contributorId":34503,"corporation":false,"usgs":true,"family":"Hare","given":"T.","email":"","affiliations":[],"preferred":false,"id":149942,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Schruben, P.","contributorId":93039,"corporation":false,"usgs":true,"family":"Schruben","given":"P.","affiliations":[],"preferred":false,"id":149943,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Sherrill, D.","contributorId":103669,"corporation":false,"usgs":true,"family":"Sherrill","given":"D.","email":"","affiliations":[],"preferred":false,"id":149944,"contributorType":{"id":1,"text":"Authors"},"rank":4},{"text":"LaMar, C.","contributorId":18353,"corporation":false,"usgs":true,"family":"LaMar","given":"C.","email":"","affiliations":[],"preferred":false,"id":149940,"contributorType":{"id":1,"text":"Authors"},"rank":5},{"text":"Tsushima, P.","contributorId":28968,"corporation":false,"usgs":true,"family":"Tsushima","given":"P.","email":"","affiliations":[],"preferred":false,"id":149941,"contributorType":{"id":1,"text":"Authors"},"rank":6}]}}
,{"id":29309,"text":"wri994213 - 2000 - Hydrogeology of the gray limestone aquifer in southern Florida","interactions":[],"lastModifiedDate":"2012-02-02T00:08:51","indexId":"wri994213","displayToPublicDate":"2001-02-01T00:00:00","publicationYear":"2000","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":5,"text":"USGS Numbered Series"},"seriesTitle":{"id":342,"text":"Water-Resources Investigations Report","code":"WRI","active":false,"publicationSubtype":{"id":5}},"seriesNumber":"99-4213","title":"Hydrogeology of the gray limestone aquifer in southern Florida","docAbstract":"Results from 35 new test coreholes and aquifer-test, water-level, and water-quality data were combined with existing hydrogeologic data to define the extent, thickness, hydraulic properties, and degree of confinement of the gray limestone aquifer in southern Florida. This aquifer, previously known to be present only in southeastern Florida (Miami-Dade, Broward, and Palm Beach Counties) below, and to the west of, the Biscayne aquifer, extends over most of central-south Florida, including eastern and central Collier County and southern Hendry County; it is the same as the lower Tamiami aquifer to the north, and it becomes the water-table aquifer and the upper limestone part of the lower Tamiami aquifer to the west. The aquifer generally is composed of gray, shelly, lightly to moderately cemented limestone with abundant shell fragments or carbonate sand, abundant skeletal moldic porosity, and minor quartz sand. The gray limestone aquifer comprises the Ochopee Limestone of the Tamiami Formation, and, in some areas, the uppermost permeable part of an unnamed formation principally composed of quartz sand. Underlying the unnamed formation is the Peace River Formation of the upper Hawthorn Group, the top of which is the base of the surficial aquifer system. Overlying the aquifer and providing confinement in much of the area is the Pinecrest Sand Member of the Tamiami Formation. The thickness of the aquifer is comparatively uniform, generally ranging from 30 to 100 feet. The unnamed formation part of the aquifer is up to 20 feet thick. The Ochopee Limestone accumulated in a carbonate ramp depositional system and contains a heterozoan carbonate-particle association. The principal rock types of the aquifer are pelecypod lime rudstones and floatstones and permeable quartz sands and sandstones. The pore types are mainly intergrain and separate vug (skeletal-moldic) pore spaces. The rock fabric and associated primary and secondary pore spaces combine to form a dual diffuse-carbonate and conduit flow system capable of producing high values of hydraulic conductivity. Transmissivity values of the aquifer are commonly greater than 50,000 feet squared per day to the west of Miami-Dade and Broward Counties. Hydraulic conductivity ranges from about 200 to 12,000 feet per day and generally increases from east to west; an east-to-west shallowing of the depositional profile of the Ochopee Limestone carbonate ramp contributes to this spatial trend. The aquifer contains two areas of high transmissivity, both of which trend northwest-southeast. One area extends through southern Hendry County. The other area extends through eastern Collier County, with a transmissivity as high as 300,000 feet squared per day; in this area, the aquifer is structurally high, the top of the aquifer is close to land surface, and it is unconfined to semiconfined. The confinement of the aquifer is good to the north and east in parts of southern Hendry, Palm Beach, Collier, Broward, and Miami-Dade Counties. In these areas, the upper confining unit approaches or is greater than 50 feet thick, and vertical leakance is less than 1.0 x 10-3 l/day. In most of the study area, the specific conductance in water from the gray limestone aquifer is 1,500 microsiemens per centimeter or less (chloride concentration of about 250 milligrams per liter or less). Areas where specific conductance is greater than 3,000 microsiemens per centimeter are found where there is a low horizontal-head gradient and the upper confining unit is greater than 50 feet thick. An area with specific conductance less than 1,500 microsiemens per centimeter extends from southern Hendry County to the southeast into western Broward County and coincides with an area of high transmissivity. However, much of this area has good confinement. The potentiometric gradient also is to the southeast in much of the area, and this area of low specific conductance is probably caused by a relatively rapid downgradient movement of fres","language":"ENGLISH","publisher":"USGS,","doi":"10.3133/wri994213","usgsCitation":"Reese, R.S., and Cunningham, K.J., 2000, Hydrogeology of the gray limestone aquifer in southern Florida: U.S. Geological Survey Water-Resources Investigations Report 99-4213, v, 244 p. : b ill., maps ;28 cm., https://doi.org/10.3133/wri994213.","productDescription":"v, 244 p. : b ill., maps ;28 cm.","costCenters":[],"links":[{"id":159572,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/usgs_thumb.jpg"},{"id":2279,"rank":100,"type":{"id":15,"text":"Index Page"},"url":"https://pubs.water.usgs.gov/wri994213","linkFileType":{"id":5,"text":"html"}}],"noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e4a2de4b07f02db614b4c","contributors":{"authors":[{"text":"Reese, Ronald S. rsreese@usgs.gov","contributorId":1090,"corporation":false,"usgs":true,"family":"Reese","given":"Ronald","email":"rsreese@usgs.gov","middleInitial":"S.","affiliations":[],"preferred":true,"id":201321,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Cunningham, Kevin J. 0000-0002-2179-8686 kcunning@usgs.gov","orcid":"https://orcid.org/0000-0002-2179-8686","contributorId":1689,"corporation":false,"usgs":true,"family":"Cunningham","given":"Kevin","email":"kcunning@usgs.gov","middleInitial":"J.","affiliations":[{"id":269,"text":"FLWSC-Ft. Lauderdale","active":true,"usgs":true}],"preferred":true,"id":201322,"contributorType":{"id":1,"text":"Authors"},"rank":2}]}}
,{"id":25595,"text":"wri994215 - 2000 - Hydrologic data collected during the 1994 Lake Mills drawdown experiment, Elwha River, Washington","interactions":[],"lastModifiedDate":"2023-01-12T22:48:41.904635","indexId":"wri994215","displayToPublicDate":"2001-02-01T00:00:00","publicationYear":"2000","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":5,"text":"USGS Numbered Series"},"seriesTitle":{"id":342,"text":"Water-Resources Investigations Report","code":"WRI","active":false,"publicationSubtype":{"id":5}},"seriesNumber":"99-4215","title":"Hydrologic data collected during the 1994 Lake Mills drawdown experiment, Elwha River, Washington","docAbstract":"<p>No abstract available.</p>","language":"English","publisher":"U.S. Geological Survey","doi":"10.3133/wri994215","usgsCitation":"Childers, D., Kresch, D., Gustafson, S.A., Randle, T., Melena, J., and Cluer, B., 2000, Hydrologic data collected during the 1994 Lake Mills drawdown experiment, Elwha River, Washington: U.S. Geological Survey Water-Resources Investigations Report 99-4215, vi, 115 p., https://doi.org/10.3133/wri994215.","productDescription":"vi, 115 p.","costCenters":[],"links":[{"id":411818,"rank":3,"type":{"id":36,"text":"NGMDB Index Page"},"url":"https://ngmdb.usgs.gov/Prodesc/proddesc_32187.htm","linkFileType":{"id":5,"text":"html"}},{"id":274555,"rank":2,"type":{"id":11,"text":"Document"},"url":"https://pubs.usgs.gov/wri/1999/4215/report.pdf","linkFileType":{"id":1,"text":"pdf"}},{"id":157887,"rank":1,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/wri/1999/4215/report-thumb.jpg"}],"country":"United States","state":"Washington","otherGeospatial":"Elwha River","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"coordinates\": [\n          [\n            [\n              -123.583,\n              48.017\n            ],\n            [\n              -123.608,\n              48.017\n            ],\n            [\n              -123.608,\n              47.968\n            ],\n            [\n              -123.583,\n              47.968\n            ],\n            [\n              -123.583,\n              48.017\n            ]\n          ]\n        ],\n        \"type\": \"Polygon\"\n      }\n    }\n  ]\n}","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e4a26e4b07f02db60f912","contributors":{"authors":[{"text":"Childers, Dallas","contributorId":57861,"corporation":false,"usgs":true,"family":"Childers","given":"Dallas","email":"","affiliations":[],"preferred":false,"id":194343,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Kresch, D. L.","contributorId":52559,"corporation":false,"usgs":true,"family":"Kresch","given":"D. L.","affiliations":[],"preferred":false,"id":194342,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Gustafson, S. A.","contributorId":101285,"corporation":false,"usgs":true,"family":"Gustafson","given":"S.","email":"","middleInitial":"A.","affiliations":[],"preferred":false,"id":194346,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Randle, T. J.","contributorId":59074,"corporation":false,"usgs":true,"family":"Randle","given":"T. J.","affiliations":[],"preferred":false,"id":194344,"contributorType":{"id":1,"text":"Authors"},"rank":4},{"text":"Melena, J.T.","contributorId":10837,"corporation":false,"usgs":true,"family":"Melena","given":"J.T.","email":"","affiliations":[],"preferred":false,"id":194341,"contributorType":{"id":1,"text":"Authors"},"rank":5},{"text":"Cluer, Brian","contributorId":87587,"corporation":false,"usgs":true,"family":"Cluer","given":"Brian","email":"","affiliations":[],"preferred":false,"id":194345,"contributorType":{"id":1,"text":"Authors"},"rank":6}]}}
,{"id":70111424,"text":"70111424 - 2000 - New earthquake catalog reexamines Hawaii's seismic history","interactions":[],"lastModifiedDate":"2014-06-04T15:04:37","indexId":"70111424","displayToPublicDate":"2001-01-05T14:43:00","publicationYear":"2000","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":1578,"text":"Eos, Transactions, American Geophysical Union","onlineIssn":"2324-9250","printIssn":"0096-394","active":true,"publicationSubtype":{"id":10}},"title":"New earthquake catalog reexamines Hawaii's seismic history","docAbstract":"<p>On April 2,1868, an earthquake of magnitude 7.9 occurred beneath the southern part of the island of Hawaii. The quake, which was felt throughout all of the Hawaiian Islands, had a Modified Mercalli (MM) intensity of XII near its source.The destruction caused by a quake that large is nearly complete. A landslide triggered by the quake buried a small village, killing 31 people, and a tsunami that swept over coastal settlements added to the death toll.</p>\n\n<br>\n\n<p>We know as much as we do about this and other early earthquakes thanks to detailed records kept by Hawaiian missionaries, including the remarkable diary maintained by the Lyman family that documented every earthquake felt at their home in Hilo between 1833 and 1917 [Wyss et al., 1992].Our analysis of these and other historical records indicates that Hawaii was at least as intensely seismic in the 19th century and first half of the 20th century as in its more recent past, with 26 M ≥6.0 earthquakes occurring from 1823 to 1903 and 20 M ≥6.0 earthquakes from 1904 to 1959. Just five M ≥6.0 earthquakes occurred from 1960 to 1999. The potential damage caused by a repeat of some of the larger historic events could be catastrophic today.</p>","largerWorkType":{"id":2,"text":"Article"},"largerWorkTitle":"Eos, Transactions American Geophysical Union","largerWorkSubtype":{"id":10,"text":"Journal Article"},"language":"English","publisher":"Wiley Online Library","doi":"10.1029/00EO00063","usgsCitation":"Wright, T., and Klein, F.W., 2000, New earthquake catalog reexamines Hawaii's seismic history: Eos, Transactions, American Geophysical Union, v. 81, no. 10, p. 101-107, https://doi.org/10.1029/00EO00063.","productDescription":"7 p.","startPage":"101","endPage":"107","costCenters":[{"id":595,"text":"U.S. Geological Survey","active":false,"usgs":true}],"links":[{"id":479107,"rank":0,"type":{"id":40,"text":"Open Access Publisher Index Page"},"url":"https://doi.org/10.1029/00eo00063","text":"Publisher Index Page"},{"id":288093,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"},{"id":288091,"type":{"id":10,"text":"Digital Object Identifier"},"url":"https://dx.doi.org/10.1029/00EO00063"}],"volume":"81","issue":"10","noUsgsAuthors":false,"publicationDate":"2011-06-03","publicationStatus":"PW","scienceBaseUri":"53903ff2e4b04eea98bf852b","contributors":{"authors":[{"text":"Wright, Thomas L. twright@usgs.gov","contributorId":3890,"corporation":false,"usgs":true,"family":"Wright","given":"Thomas L.","email":"twright@usgs.gov","affiliations":[{"id":617,"text":"Volcano Science Center","active":true,"usgs":true}],"preferred":true,"id":494349,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Klein, Fred W. klein@usgs.gov","contributorId":4417,"corporation":false,"usgs":true,"family":"Klein","given":"Fred","email":"klein@usgs.gov","middleInitial":"W.","affiliations":[{"id":237,"text":"Earthquake Science Center","active":true,"usgs":true}],"preferred":true,"id":494350,"contributorType":{"id":1,"text":"Authors"},"rank":2}]}}
,{"id":70111411,"text":"70111411 - 2000 - Airborne electromagnetics (EM) as a three-dimensional aquifer-mapping tool","interactions":[],"lastModifiedDate":"2014-06-04T14:03:29","indexId":"70111411","displayToPublicDate":"2001-01-05T13:53:44","publicationYear":"2000","noYear":false,"publicationType":{"id":4,"text":"Book"},"publicationSubtype":{"id":12,"text":"Conference publication"},"title":"Airborne electromagnetics (EM) as a three-dimensional aquifer-mapping tool","docAbstract":"The San Pedro River in southeastern Arizona hosts a major migratory bird flyway, and was declared a Riparian Conservation Area by Congress in 1988. Recharge of the adjacent Upper San Pedro Valley aquifer was thought to come primarily from the Huachuca Mountains, but the U. S. Army Garrison of Fort Huachuca and neighboring city of Sierra Vista have been tapping this aquifer for many decades, giving rise to claims that they jointly threatened the integrity of the Riparian Conservation Area. For this reason, the U. S. Army funded two airborne geophysical surveys over the Upper San Pedro Valley (see figure 1), and these have provided us valuable information on the aquifer and the complex basement structure underlying the modern San Pedro Valley. Euler deconvolution performed on the airborne magnetic data has provided a depth-to-basement map that is substantially more complex than a map obtained earlier from gravity data, as would be expected from the higher-resolution magnetic data. However, we found the output of the Euler deconvolution to have \"geologic noise\" in certain areas, interpreted to be post-Basin-and-Range Tertiary volcanic flows in the sedimentary column above the basement but below the ground surface.","largerWorkTitle":"Proceedings Volume, SAGEEP-2000 Conference","language":"English","publisher":"Environmental and Engineering Geophysical Society","usgsCitation":"Wynn, J., Pool, D., Bultman, M., Gettings, M., and Lemieux, J., 2000, Airborne electromagnetics (EM) as a three-dimensional aquifer-mapping tool, HTML Document.","productDescription":"HTML Document","costCenters":[{"id":244,"text":"Eastern Mineral Resources Science Center","active":false,"usgs":true}],"links":[{"id":288085,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"},{"id":288084,"type":{"id":11,"text":"Document"},"url":"https://volcanoes.usgs.gov/jwynn/10sageep2k.html"}],"country":"United States","state":"Arizona","geographicExtents":"{ \"type\": \"FeatureCollection\", \"features\": [ { \"type\": \"Feature\", \"properties\": {}, \"geometry\": { \"type\": \"Polygon\", \"coordinates\": [ [ [ -114.82,31.33 ], [ -114.82,37.0 ], [ -109.05,37.0 ], [ -109.05,31.33 ], [ -114.82,31.33 ] ] ] } } ] }","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"53903fe2e4b04eea98bf84e6","contributors":{"authors":[{"text":"Wynn, Jeff 0000-0002-8102-3882 jwynn@usgs.gov","orcid":"https://orcid.org/0000-0002-8102-3882","contributorId":2803,"corporation":false,"usgs":true,"family":"Wynn","given":"Jeff","email":"jwynn@usgs.gov","affiliations":[{"id":617,"text":"Volcano Science Center","active":true,"usgs":true}],"preferred":true,"id":494342,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Pool, Don","contributorId":102797,"corporation":false,"usgs":true,"family":"Pool","given":"Don","affiliations":[],"preferred":false,"id":494346,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Bultman, Mark","contributorId":74045,"corporation":false,"usgs":true,"family":"Bultman","given":"Mark","affiliations":[],"preferred":false,"id":494343,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Gettings, Mark E.","contributorId":100293,"corporation":false,"usgs":true,"family":"Gettings","given":"Mark E.","affiliations":[],"preferred":false,"id":494345,"contributorType":{"id":1,"text":"Authors"},"rank":4},{"text":"Lemieux, Jean","contributorId":97430,"corporation":false,"usgs":true,"family":"Lemieux","given":"Jean","email":"","affiliations":[],"preferred":false,"id":494344,"contributorType":{"id":1,"text":"Authors"},"rank":5}]}}
,{"id":70243556,"text":"70243556 - 2000 - The global occurrence of natural gas hydrate","interactions":[],"lastModifiedDate":"2023-05-11T18:26:45.218189","indexId":"70243556","displayToPublicDate":"2001-01-01T13:20:54","publicationYear":"2000","noYear":false,"publicationType":{"id":5,"text":"Book chapter"},"publicationSubtype":{"id":24,"text":"Book Chapter"},"title":"The global occurrence of natural gas hydrate","docAbstract":"<p>Natural gas hydrate occurs worldwide in oceanic sediment of continental and insular slopes and rises of active and passive margins, in deep-water sediment of inland lakes and seas, and in polar sediment on both continents and continental shelves. In aquatic sediment, where water depths exceed about 300 m and bottom water temperatures approach 0° C, gas hydrate is found at the seafloor to sediment depths of about 1,100 m. In polar continental regions, gas hydrate can be present in sediment at depths between about 150 and 2000 m. Thus, natural gas hydrate is restricted to the shallow geosphere where its presence affects the physical and chemical properties of near-surface sediment. An updated global inventory reports on natural gas hydrate recovered from 19 places worldwide and includes 77 places where the presence of gas hydrate has been inferred from geophysical, geochemical, and geological evidence. The potential amount of methane in natural gas hydrate is enormous, with current estimates converging around about 10 teratonnes (10<sup>19</sup> g) of methane carbon. </p>","largerWorkType":{"id":4,"text":"Book"},"largerWorkSubtype":{"id":15,"text":"Monograph"},"language":"English","publisher":"American Geophysical Union","publisherLocation":"Natural gas hydrates: Occurrence, distribution, and detection","doi":"10.1029/GM124p0003","usgsCitation":"Kvenvolden, K.A., and Lorenson, T., 2000, The global occurrence of natural gas hydrate, p. 3-18, https://doi.org/10.1029/GM124p0003.","productDescription":"16 p.","startPage":"3","endPage":"18","costCenters":[{"id":520,"text":"Pacific Coastal and Marine Science Center","active":true,"usgs":true}],"links":[{"id":416972,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"noUsgsAuthors":false,"publicationDate":"2013-03-18","publicationStatus":"PW","contributors":{"editors":[{"text":"Paull, Charles K. 0000-0001-5940-3443","orcid":"https://orcid.org/0000-0001-5940-3443","contributorId":55825,"corporation":false,"usgs":false,"family":"Paull","given":"Charles","email":"","middleInitial":"K.","affiliations":[{"id":7043,"text":"University of North Carolina","active":true,"usgs":false}],"preferred":true,"id":872354,"contributorType":{"id":2,"text":"Editors"},"rank":1},{"text":"Dillon, William P. bdillon@usgs.gov","contributorId":79820,"corporation":false,"usgs":true,"family":"Dillon","given":"William","email":"bdillon@usgs.gov","middleInitial":"P.","affiliations":[{"id":678,"text":"Woods Hole Coastal and Marine Science Center","active":true,"usgs":true}],"preferred":false,"id":872355,"contributorType":{"id":2,"text":"Editors"},"rank":2}],"authors":[{"text":"Kvenvolden, Keith A. kkvenvolden@usgs.gov","contributorId":3384,"corporation":false,"usgs":true,"family":"Kvenvolden","given":"Keith","email":"kkvenvolden@usgs.gov","middleInitial":"A.","affiliations":[{"id":520,"text":"Pacific Coastal and Marine Science Center","active":true,"usgs":true}],"preferred":true,"id":872352,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Lorenson, Thomas 0000-0001-7669-2873 tlorenson@usgs.gov","orcid":"https://orcid.org/0000-0001-7669-2873","contributorId":174599,"corporation":false,"usgs":true,"family":"Lorenson","given":"Thomas","email":"tlorenson@usgs.gov","affiliations":[{"id":520,"text":"Pacific Coastal and Marine Science Center","active":true,"usgs":true}],"preferred":true,"id":872353,"contributorType":{"id":1,"text":"Authors"},"rank":2}]}}
,{"id":70104178,"text":"70104178 - 2000 - Some geophysical work in the U.S. Geological Survey","interactions":[],"lastModifiedDate":"2014-05-12T12:32:18","indexId":"70104178","displayToPublicDate":"2001-01-01T12:15:58","publicationYear":"2000","noYear":false,"publicationType":{"id":4,"text":"Book"},"publicationSubtype":{"id":12,"text":"Conference publication"},"title":"Some geophysical work in the U.S. Geological Survey","largerWorkTitle":"Proceedings of the symposium on the Application of geophysics to engineering and environmental problems","language":"English","publisher":"Environmental and Engineering Geophysical Society","usgsCitation":"Campbell, D.L., Labson, V., and Grauch, V., 2000, Some geophysical work in the U.S. Geological Survey, 7 p.","productDescription":"7 p.","costCenters":[],"links":[{"id":287051,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"5371ed8be4b0844954788460","contributors":{"authors":[{"text":"Campbell, D. L.","contributorId":90726,"corporation":false,"usgs":true,"family":"Campbell","given":"D.","email":"","middleInitial":"L.","affiliations":[],"preferred":false,"id":493594,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Labson, V.F.","contributorId":20506,"corporation":false,"usgs":true,"family":"Labson","given":"V.F.","email":"","affiliations":[],"preferred":false,"id":493592,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Grauch, V.J. 0000-0002-0761-3489","orcid":"https://orcid.org/0000-0002-0761-3489","contributorId":70362,"corporation":false,"usgs":true,"family":"Grauch","given":"V.J.","affiliations":[],"preferred":false,"id":493593,"contributorType":{"id":1,"text":"Authors"},"rank":3}]}}
,{"id":70006471,"text":"70006471 - 2000 - Mortality of burbot from sea lamprey attack and initial analyses of burbot blood","interactions":[],"lastModifiedDate":"2014-06-30T11:46:05","indexId":"70006471","displayToPublicDate":"2001-01-01T11:42:29","publicationYear":"2000","noYear":false,"publicationType":{"id":5,"text":"Book chapter"},"publicationSubtype":{"id":24,"text":"Book Chapter"},"seriesNumber":"1","title":"Mortality of burbot from sea lamprey attack and initial analyses of burbot blood","docAbstract":"No abstract available.","largerWorkType":{"id":4,"text":"Book"},"largerWorkTitle":"Burbot: Biology, ecology, and management","largerWorkSubtype":{"id":4,"text":"Other Government Series"},"language":"English","publisher":"Arthur H. Clark Co.","publisherLocation":"Glendale, CA","usgsCitation":"Swink, W.D., and Fredricks, K., 2000, Mortality of burbot from sea lamprey attack and initial analyses of burbot blood, chap. <i>of</i> Burbot: Biology, ecology, and management, p. 147-154.","productDescription":"p. 147-154","startPage":"147","endPage":"154","numberOfPages":"8","costCenters":[{"id":324,"text":"Great Lakes Science Center","active":true,"usgs":true}],"links":[{"id":289202,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"53b286f7e4b07b8813a554e4","contributors":{"authors":[{"text":"Swink, William D.","contributorId":60586,"corporation":false,"usgs":true,"family":"Swink","given":"William","email":"","middleInitial":"D.","affiliations":[],"preferred":false,"id":354577,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Fredricks, Kim T. 0000-0003-2363-7891 kfredricks@usgs.gov","orcid":"https://orcid.org/0000-0003-2363-7891","contributorId":5163,"corporation":false,"usgs":true,"family":"Fredricks","given":"Kim T.","email":"kfredricks@usgs.gov","affiliations":[{"id":606,"text":"Upper Midwest Environmental Sciences Center","active":true,"usgs":true}],"preferred":false,"id":354576,"contributorType":{"id":1,"text":"Authors"},"rank":2}]}}
,{"id":70073340,"text":"70073340 - 2000 - Quantifying hydrologic interactions between streams and their subsurface hyporheic zones","interactions":[],"lastModifiedDate":"2018-09-10T07:41:01","indexId":"70073340","displayToPublicDate":"2001-01-01T11:06:05","publicationYear":"2000","noYear":false,"publicationType":{"id":5,"text":"Book chapter"},"publicationSubtype":{"id":24,"text":"Book Chapter"},"title":"Quantifying hydrologic interactions between streams and their subsurface hyporheic zones","docAbstract":"<p>No abstract available.&nbsp;</p>","largerWorkType":{"id":4,"text":"Book"},"largerWorkTitle":"Streams and ground waters","largerWorkSubtype":{"id":4,"text":"Other Government Series"},"language":"English","publisher":"Academic Press","publisherLocation":"San Diego, CA","doi":"10.1016/B978-012389845-6/50002-8","usgsCitation":"Harvey, J.W., and Wagner, B.J., 2000, Quantifying hydrologic interactions between streams and their subsurface hyporheic zones, chap. <i>of</i> Streams and ground waters, p. 3-44, https://doi.org/10.1016/B978-012389845-6/50002-8.","productDescription":"42 p.","startPage":"3","endPage":"44","costCenters":[{"id":589,"text":"Toxic Substances Hydrology Program","active":true,"usgs":true}],"links":[{"id":281163,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"53cd6ec5e4b0b29085105fd9","contributors":{"editors":[{"text":"Jones, Jeremy B.","contributorId":113650,"corporation":false,"usgs":true,"family":"Jones","given":"Jeremy","email":"","middleInitial":"B.","affiliations":[],"preferred":false,"id":509706,"contributorType":{"id":2,"text":"Editors"},"rank":1},{"text":"Mulholland, Patrick J.","contributorId":112634,"corporation":false,"usgs":false,"family":"Mulholland","given":"Patrick","email":"","middleInitial":"J.","affiliations":[{"id":32968,"text":"Oak Ridge National Laboratory, Oak Ridge, TN","active":true,"usgs":false}],"preferred":false,"id":509705,"contributorType":{"id":2,"text":"Editors"},"rank":2}],"authors":[{"text":"Harvey, Judson W. 0000-0002-2654-9873 jwharvey@usgs.gov","orcid":"https://orcid.org/0000-0002-2654-9873","contributorId":1796,"corporation":false,"usgs":true,"family":"Harvey","given":"Judson","email":"jwharvey@usgs.gov","middleInitial":"W.","affiliations":[{"id":436,"text":"National Research Program - Eastern Branch","active":true,"usgs":true}],"preferred":true,"id":488605,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Wagner, Brian J. bjwagner@usgs.gov","contributorId":427,"corporation":false,"usgs":true,"family":"Wagner","given":"Brian","email":"bjwagner@usgs.gov","middleInitial":"J.","affiliations":[],"preferred":true,"id":488604,"contributorType":{"id":1,"text":"Authors"},"rank":2}]}}
,{"id":70094639,"text":"70094639 - 2000 - The Miraflores El Niño disaster: Convergent catastrophes and prehistoric agrarian change in southern Peru","interactions":[],"lastModifiedDate":"2022-09-29T13:39:15.086901","indexId":"70094639","displayToPublicDate":"2001-01-01T10:33:00","publicationYear":"2000","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":767,"text":"Andean Past","active":true,"publicationSubtype":{"id":10}},"title":"The Miraflores El Niño disaster: Convergent catastrophes and prehistoric agrarian change in southern Peru","docAbstract":"<p>No abstract available.</p>","language":"English","publisher":"Cornell University Latin American Studies Program","publisherLocation":"Ithaca, NY","usgsCitation":"Satterlee, D.R., Moseley, M.E., Keefer, D.K., and Tapia Arana, J.E., 2000, The Miraflores El Niño disaster: Convergent catastrophes and prehistoric agrarian change in southern Peru: Andean Past, v. 6, p. 91-110.","productDescription":"20 p.","startPage":"91","endPage":"110","costCenters":[],"links":[{"id":282616,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"},{"id":407569,"rank":2,"type":{"id":15,"text":"Index Page"},"url":"https://digitalcommons.library.umaine.edu/andean_past/vol6/iss1/8/"}],"country":"Peru","city":"Moquegua","otherGeospatial":"Osmore River Basin","geographicExtents":"{ \"type\": \"FeatureCollection\", \"features\": [ { \"type\": \"Feature\", \"properties\": {}, \"geometry\": { \"type\": \"Polygon\", \"coordinates\": [ [ [ -84.67,-18.35 ], [ -84.67,-0.04 ], [ -68.65,-0.04 ], [ -68.65,-18.35 ], [ -84.67,-18.35 ] ] ] } } ] }","volume":"6","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"53cd7708e4b0b2908510b4e2","contributors":{"authors":[{"text":"Satterlee, Dennis R.","contributorId":54881,"corporation":false,"usgs":true,"family":"Satterlee","given":"Dennis","email":"","middleInitial":"R.","affiliations":[],"preferred":false,"id":490689,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Moseley, Michael E.","contributorId":36846,"corporation":false,"usgs":true,"family":"Moseley","given":"Michael","email":"","middleInitial":"E.","affiliations":[],"preferred":false,"id":490688,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Keefer, David K.","contributorId":77930,"corporation":false,"usgs":true,"family":"Keefer","given":"David","email":"","middleInitial":"K.","affiliations":[],"preferred":false,"id":490690,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Tapia Arana, Jorge E.","contributorId":18265,"corporation":false,"usgs":true,"family":"Tapia Arana","given":"Jorge","email":"","middleInitial":"E.","affiliations":[],"preferred":false,"id":490687,"contributorType":{"id":1,"text":"Authors"},"rank":4}]}}
,{"id":21893,"text":"ofr00213 - 2000 - Interagency field manual for the collection of water-quality data","interactions":[],"lastModifiedDate":"2016-08-25T09:57:18","indexId":"ofr00213","displayToPublicDate":"2001-01-01T00:00:00","publicationYear":"2000","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":5,"text":"USGS Numbered Series"},"seriesTitle":{"id":330,"text":"Open-File Report","code":"OFR","onlineIssn":"2331-1258","printIssn":"0196-1497","active":true,"publicationSubtype":{"id":5}},"seriesNumber":"2000-213","title":"Interagency field manual for the collection of water-quality data","docAbstract":"<p>Along the United States-Mexico border region, numerous Federal, State, and local agencies; nongovernmental organizations (NGO); and researchers collect water-quality data for many purposes. The water community uses a number of documented and undocumented procedures, some of which have specific data-quality objectives (DQO) and data-information objectives. This mix of procedures results in uncertainties by data users as to data validity and quality. These uncertainties limit the use of the data by the U.S. Environmental Protection Agency (USEPA); International Boundary and Water Commission (IBWC) United States and Mexico; U.S. Geological Survey (USGS); State environmental agencies; NGOs; and the public, as well as their counterparts in Mexico.</p>\n<p>The USEPA, IBWC, USGS, and Texas Natural Resource Conservation Commission (TNRCC) have been working cooperatively to establish a Water-Quality Monitoring Council for the international reach of the Rio Grande (R&iacute;o Bravo). A similar effort is occurring along the western international boundary with interested partners including the U.S. Bureau of Reclamation (BOR), Arizona Department of Environmental Quality (ADEQ), and the California Regional Water Quality Control Board (CRWQCB). As of February 1997, the partners agreed to work towards greater cooperation, specifically: 1. to revise the 1977 Joint Report of IBWC Engineers as specified in IBWC Minute No. 289; 2. to implement a binational Intergovernmental Task Force for Water-Quality Monitoring (ITFM) workgroup by inviting the participation of cooperators from Mexico; 3. to review and revise each agency&rsquo;s existing monitoring network to reduce interagency redundancy; 4. to develop a bilingual manual for water-quality monitoring that would describe various field methods used for sampling water, aquatic biology, and sediment, and for assessing stream habitat; and selection of methods on the basis of DQOs, representativeness, and limitations; 5. to establish a common, easily accessible water-quality database; and 6. to hold joint training programs in water-quality monitoring and data management. Part of the fourth goal&mdash;to develop a field manual for water-sample-collection methods&mdash;will be accomplished with the publication of this manual.</p>","language":"English","publisher":"U.S. Geological Survey","publisherLocation":"Reston, VA","doi":"10.3133/ofr00213","issn":"0566-8174","usgsCitation":"2000, Interagency field manual for the collection of water-quality data: U.S. Geological Survey Open-File Report 2000-213, vi, 77 p., https://doi.org/10.3133/ofr00213.","productDescription":"vi, 77 p.","onlineOnly":"N","additionalOnlineFiles":"N","costCenters":[{"id":583,"text":"Texas Water Science Center","active":true,"usgs":true}],"links":[{"id":154165,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/ofr00213.PNG"},{"id":1258,"rank":100,"type":{"id":15,"text":"Index Page"},"url":"https://pubs.water.usgs.gov/ofr00-213","linkFileType":{"id":5,"text":"html"}}],"noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e4ab0e4b07f02db66d4e3","contributors":{"compilers":[{"text":"Lurry, Dee L.","contributorId":10766,"corporation":false,"usgs":true,"family":"Lurry","given":"Dee","email":"","middleInitial":"L.","affiliations":[],"preferred":false,"id":647045,"contributorType":{"id":3,"text":"Compilers"},"rank":1},{"text":"Kolbe, Christine M.","contributorId":79919,"corporation":false,"usgs":true,"family":"Kolbe","given":"Christine","email":"","middleInitial":"M.","affiliations":[],"preferred":false,"id":647046,"contributorType":{"id":3,"text":"Compilers"},"rank":2}]}}
,{"id":23073,"text":"ofr00388 - 2000 - Data-base of surface and ground water samples analyzed for deuterium and oxygen-18 from the western states of Arizona, California, Colorado, Idaho, Montana, Nevada, New Mexico, Oregon, Utah, Washington, and Wyoming","interactions":[],"lastModifiedDate":"2017-08-07T14:10:40","indexId":"ofr00388","displayToPublicDate":"2001-01-01T00:00:00","publicationYear":"2000","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":5,"text":"USGS Numbered Series"},"seriesTitle":{"id":330,"text":"Open-File Report","code":"OFR","onlineIssn":"2331-1258","printIssn":"0196-1497","active":true,"publicationSubtype":{"id":5}},"seriesNumber":"2000-388","title":"Data-base of surface and ground water samples analyzed for deuterium and oxygen-18 from the western states of Arizona, California, Colorado, Idaho, Montana, Nevada, New Mexico, Oregon, Utah, Washington, and Wyoming","language":"ENGLISH","publisher":"U.S. Dept. of the Interior, U.S. Geological Survey,","doi":"10.3133/ofr00388","issn":"0094-9140","isbn":"0607957514","usgsCitation":"Friedman, I., 2000, Data-base of surface and ground water samples analyzed for deuterium and oxygen-18 from the western states of Arizona, California, Colorado, Idaho, Montana, Nevada, New Mexico, Oregon, Utah, Washington, and Wyoming: U.S. Geological Survey Open-File Report 2000-388, 1 computer optical disc :maps ;4 3/4 in., https://doi.org/10.3133/ofr00388.","productDescription":"1 computer optical disc :maps ;4 3/4 in.","costCenters":[],"links":[{"id":155555,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/usgs_thumb.jpg"},{"id":344616,"rank":2,"type":{"id":11,"text":"Document"},"url":"https://pubs.usgs.gov/of/2000/0388/ofr00388.zip","text":"CD-ROM","linkFileType":{"id":6,"text":"zip"}}],"noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e4abee4b07f02db674aa4","contributors":{"authors":[{"text":"Friedman, Irving","contributorId":90664,"corporation":false,"usgs":true,"family":"Friedman","given":"Irving","email":"","affiliations":[],"preferred":false,"id":189389,"contributorType":{"id":1,"text":"Authors"},"rank":1}]}}
,{"id":70174844,"text":"70174844 - 2000 - High flow and riparian vegetation along the San Miguel River, Colorado","interactions":[],"lastModifiedDate":"2016-07-18T14:49:33","indexId":"70174844","displayToPublicDate":"2001-01-01T00:00:00","publicationYear":"2000","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":6,"text":"USGS Unnumbered Series"},"title":"High flow and riparian vegetation along the San Miguel River, Colorado","docAbstract":"<p><span>Riparian ecosystems are characterized by abundance of water and frequent flow related disturbance. River regulation typically decreases peak flows, reducing the amount of disturbance and altering the vegetation. The San Miguel River is one of the last relatively unregulated rivers remaining in the Colorado River Watershed. One goal of major landowners along the San Miguel including the Bureau of Land Management and The Nature Conservancy is to maintain their lands in a natural condition. Conservation of an entire river corridor requires an integrated understanding of the variability in ecosystems and external influences along the river. Therefore, the Bureau of Land Management and others have fostered a series of studies designed to catalogue that variability, and to characterize the processes that maintain the river as a whole. In addition to providing information useful to managers, these studies present a rare opportunity to investigate how a Colorado river operates in the absence of regulation.</span></p>","language":"English","publisher":"U.S. Geological Survey","doi":"10.3133/70174844","usgsCitation":"Friedman, J.M., and Auble, G., 2000, High flow and riparian vegetation along the San Miguel River, Colorado, 57 p., https://doi.org/10.3133/70174844.","productDescription":"57 p.","onlineOnly":"N","additionalOnlineFiles":"N","costCenters":[{"id":291,"text":"Fort Collins Science Center","active":true,"usgs":true}],"links":[{"id":325385,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/usgs_thumb.jpg"}],"country":"United States","state":"Colorado","otherGeospatial":"San Miguel River","publicComments":"Project Completion Report for IAG USGS-3302-20C21 with Bureau of Land Management","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"578dfdb2e4b0f1bea0e0f862","contributors":{"authors":[{"text":"Friedman, Jonathan M. 0000-0002-1329-0663","orcid":"https://orcid.org/0000-0002-1329-0663","contributorId":44495,"corporation":false,"usgs":true,"family":"Friedman","given":"Jonathan","middleInitial":"M.","affiliations":[{"id":291,"text":"Fort Collins Science Center","active":true,"usgs":true}],"preferred":true,"id":642758,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Auble, G.T.","contributorId":19505,"corporation":false,"usgs":true,"family":"Auble","given":"G.T.","email":"","affiliations":[],"preferred":false,"id":642759,"contributorType":{"id":1,"text":"Authors"},"rank":2}]}}
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