LOCATION.-- Lat 37°12'59", long 89°28'03" (NAD of 1983), in NW 1/4 sec.17, T.15 S., R.3 W., Alexander County, Hydrologic Unit 07140105, near center span on downstream side of railroad bridge at Thebes, 5.0 mi downstream from Headwater Diversion Channel, and at mile 43.7 above Ohio River. | |
DRAINAGE AREA.-- 713,200 mi2, approximately. | |
PERIOD OF RECORD.-- | |
SURFACE-WATER DISCHARGE AND STAGE | |
DISCHARGE: October 1932 to current year. Monthly discharge only for some periods, published in WSP 1311. Prior to April 1941, published as "at Cape Girardeau, Mo". | |
STAGE: March 1933 to February 1938 and October 1939 to current year. Prior to April 1941, published as "at Cape Girardeau, Mo". Since November 1878, under name of "at Grays Point" in files of the U.S. Army Corps of Engineers; January 1879 to May of 1896, published as "at Grays Point"; since May 1896, published as "at Cape Girardeau" in reports of the Mississippi River Commission, February 1891 to February 1894; and since 1904, published as "at Cape Girardeau" in reports of the National Weather Service. | |
SURFACE-WATER QUALITY | |
CHEMICAL: January 1973 to current year. | |
SEDIMENT: October 1980 to current year. | |
SPECIFIC CONDUCTANCE: October 1974 to September 1981. | |
WATER TEMPERATURE: October 1974 to September 1981. | |
REVISED RECORDS.-- WSP 1341: 1844(M). WDR MO-76-1: Drainage area, WDR MO-98-1: Extremes outside period of record. | |
GAGE.-- Water-stage recorder, U.S. Army Corps of Engineers satellite telemeter and telemark. Datum of gage is 300.00 ft above NGVD of 1929 (300.40 ft NAVD 1988). Mar. 17, 1933, to Dec. 21 1934, nonrecording gage; Dec. 22, 1934, to Apr. 4, 1941, water-stage recorder, at site 8.2 mi upstream at datum 4.65 ft higher; Apr. 5, 1941, to Sept. 30, 1941, nonrecording gage at present site and datum; Oct. 1, 1941, to Oct. 11, 1943, at datum 0.07 ft higher. Prior to Apr. 5, 1941, various auxiliary gages used. Since Oct. 1, 1943, former gage at Cape Girardeau used as auxiliary gage. | |
REMARKS.-- Natural flow of stream affected by many reservoirs and navigation dams in the upper Mississippi River Basin and by many reservoirs and diversions for irrigation in the Missouri River Basin. NASQAN station January 1973 to September 1986. Illinois Environmental Protection Agency station October 1986 to September 1994 (during the period, samples were analyzed by the Illinois EPA). Re-established as a NASQAN station October 1994 to current year. | |
EXTREMES FOR PERIOD OF RECORD.-- | |
SURFACE-WATER DISCHARGE AND STAGE: Maximum discharge, 996,000 ft3/s, August 7, 1993; maximum gage height, 45.91 ft, May 23, 1995; minimum discharge, 23,400 ft3/s, December 13, 1937. | |
SPECIFIC CONDUCTANCE: Maximum daily, 705 microsiemens per centimeter, Aug. 5-7, 1980; minimum daily, 272 microsiemens per centimeter, Apr. 6, 1979. | |
WATER TEMPERATURE: Maximum daily, 31.5 °C, July 10 and 11, 1975, and July 17, 1977; minimum daily, 0.0 °C, on several days during winter periods. | |
SUSPENDED-SEDIMENT CONCENTRATONS: Maximum daily mean, 3,890 mg/L, Dec. 22, 1985; minimum daily mean, 13 mg/L, Jan. 28, 1981. | |
SUSPENDED-SEDIMENT LOADS: Maximum daily, 6,280,000 tons, Mar. 1, 1985; minimum daily, 2,530 tons, Jan. 28, 1981. | |
EXTREMES OUTSIDE PERIOD OF RECORD.-- | |
SURFACE-WATER DISCHARGE AND STAGE: Flood of July 4, 1844, reached an elevation of 345.14 ft, present datum, at Grays Point, from floodmarks, discharge, 1,075,000 ft3/s, computed by the U.S. Army Corps of Engineers. | |
| SURFACE-WATER QUALITY, WATER YEAR OCTOBER 2004 TO SEPTEMBER 2005 | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Date |
Time |
Sample type |
Instan- taneous dis- charge, cfs (00061) |
UV absorb- ance, 254 nm, wat flt units /cm (50624) |
UV absorb- ance, 280 nm, wat flt units /cm (61726) |
Dis- solved oxygen, mg/L (00300) |
Dis- solved oxygen, percent of sat- uration (00301) |
pH, water, unfltrd field, std units (00400) |
Specif. conduc- tance, wat unf μS/cm 25 degC (00095) |
Temper- ature, water, deg C (00010) |
Hard- ness, water, mg/L as CaCO3 (00900) |
Calcium water, fltrd, mg/L (00915) |
|
| OCT | |||||||||||||
| 20... | 1445 | Environmental | 112,000 | .116 | .084 | 10.8 | 110 | 8.1 | 561 | 15.5 | 210 | 52.1 | |
| 20... | 1451 | Replicate | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | |
| DEC | |||||||||||||
| 01... | 1450 | Environmental | 300,000 | .158 | .119 | 12.1 | 103 | 7.6 | 411 | 8.3 | 170 | 42.0 | |
| 01... | 1458 | Blank | -- | <.004 | <.004 | -- | -- | -- | -- | -- | -- | -- | |
| JAN | |||||||||||||
| 12... | 1445 | Environmental | 388,000 | .162 | .123 | 12.8 | 101 | 7.7 | 346 | 4.7 | 150 | 36.9 | |
| FEB | |||||||||||||
| 16... | 1425 | Environmental | 394,000 | .164 | .123 | 13.0 | 104 | 7.6 | 508 | 5.7 | 210 | 52.3 | |
| MAR | |||||||||||||
| 14... | 1425 | Environmental | 174,000 | .121 | .091 | 10.9 | 90 | 7.8 | 548 | 7.0 | 240 | 61.0 | |
| APR | |||||||||||||
| 04... | 1445 | Environmental | 186,000 | .125 | .095 | 11.1 | 105 | 8.2 | 565 | 12.4 | 240 | 60.7 | |
| 04... | 1453 | Blank | -- | -- | -- | -- | -- | 4.3 | 14 | 18.5 | -- | .04 | |
| 18... | 1405 | Environmental | 319,000 | .169 | .126 | 8.1 | 85 | 7.6 | 429 | 17.1 | 180 | 47.2 | |
| MAY | |||||||||||||
| 04... | 1340 | Environmental | 220,000 | .135 | .098 | 9.1 | 90 | 7.9 | 489 | 14.7 | 210 | 51.3 | |
| 23... | 1415 | Environmental | 235,000 | .150 | .110 | 6.8 | 79 | 7.7 | 476 | 21.4 | 210 | 51.2 | |
| JUN | |||||||||||||
| 15... | 1355 | Environmental | 305,000 | .137 | .100 | 6.1 | 75 | 7.8 | 458 | 25.5 | 200 | 50.3 | |
| 22... | 1410 | Environmental | 249,000 | .145 | .105 | 6.1 | 77 | 7.9 | 482 | 26.6 | 220 | 54.3 | |
| JUL | |||||||||||||
| 06... | 1335 | Environmental | 199,000 | .161 | .115 | 6.0 | 79 | 7.8 | 554 | 28.8 | 240 | 57.5 | |
| 06... | 1343 | Blank | -- | -- | -- | -- | -- | 5.7 | 5 | 30.7 | -- | -- | |
| AUG | |||||||||||||
| 03... | 1345 | Environmental | 104,000 | .141 | .100 | 6.5 | 88 | 8.0 | 592 | 30.7 | 230 | 54.5 | |
| 03... | 1355 | Replicate | -- | .144 | .103 | -- | -- | -- | -- | -- | 230 | 54.0 | |
| SEP | |||||||||||||
| 14... | 1405 | Environmental | 83,800 | .124 | .088 | 9.6 | 125 | 7.9 | 543 | 28.1 | -- | -- | |
|
Date |
Magnes- ium, water, fltrd, mg/L (00925) |
Potas- sium, water, fltrd, mg/L (00935) |
Sodium, water, fltrd, mg/L (00930) |
Alka- linity, wat flt fxd end field, mg/L as CaCO3 (39036) |
Alka- linity, wat flt inc tit field, mg/L as CaCO3 (39086) |
Bicar- bonate, wat flt incrm. titr., field, mg/L (00453) |
Carbon- ate, wat flt incrm. titr., field, mg/L (00452) |
Chlor- ide, water, fltrd, mg/L (00940) |
Fluor- ide, water, fltrd, mg/L (00950) |
Silica, water, fltrd, mg/L (00955) |
Sulfate water, fltrd, mg/L (00945) |
Residue on evap. at 180degC wat flt mg/L (70300) |
Ammonia + org-N, water, fltrd, mg/L as N (00623) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| OCT | |||||||||||||
| 20... | 20.1 | 4.70 | 29.9 | 160 | 160 | 195 | <1 | 27.0 | .3 | 9.99 | 70.5 | 334 | .42 |
| 20... | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| DEC | |||||||||||||
| 01... | 15.2 | 4.30 | 14.9 | 130 | 134 | 163 | <1 | 18.3 | .2 | 9.80 | 36.2 | 236 | .44 |
| 01... | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| JAN | |||||||||||||
| 12... | 12.8 | 4.36 | 13.2 | 140 | 137 | 167 | <1 | 17.3 | .2 | 8.76 | 31.1 | 201 | .48 |
| FEB | |||||||||||||
| 16... | 18.6 | 3.84 | 22.4 | 140 | 141 | 172 | <1 | 31.5 | .2 | 10.0 | 43.0 | 295 | .53 |
| MAR | |||||||||||||
| 14... | 21.6 | 4.44 | 24.7 | 180 | 180 | 220 | <1 | 34.9 | .2 | 10.6 | 48.8 | 321 | .54 |
| APR | |||||||||||||
| 04... | 22.5 | 4.00 | 26.1 | 170 | 172 | 210 | <1 | 33.3 | .2 | 6.19 | 54.2 | 326 | .45 |
| 04... | <.008 | -- | <.20 | -- | -- | -- | -- | -- | -- | .11 | -- | -- | -- |
| 18... | 15.9 | 4.74 | 19.4 | 130 | 130 | 159 | <1 | 21.5 | .2 | 7.93 | 44.5 | 255 | .49 |
| MAY | |||||||||||||
| 04... | 18.8 | 3.92 | 18.4 | 150 | 155 | 189 | <1 | 22.8 | .3 | 9.52 | 44.5 | 295 | .43 |
| 23... | 19.6 | 4.16 | 19.1 | 140 | 138 | 168 | <1 | 22.1 | .3 | 7.83 | 46.8 | 290 | .41 |
| JUN | |||||||||||||
| 15... | 16.9 | 4.30 | 16.6 | 130 | 133 | 162 | <1 | 18.6 | .3 | 8.37 | 50.6 | 264 | .43 |
| 22... | 19.8 | 4.32 | 15.9 | 150 | 148 | 181 | <1 | 20.2 | .3 | 9.89 | 53.3 | 295 | .48 |
| JUL | |||||||||||||
| 06... | 22.7 | 4.46 | 19.4 | 150 | 153 | 187 | <1 | 21.1 | .3 | 11.9 | 63.8 | 323 | .48 |
| 06... | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| AUG | |||||||||||||
| 03... | 23.7 | 4.36 | 35.1 | 140 | 143 | 174 | <1 | 29.4 | .3 | 2.77 | 83.8 | 364 | .48 |
| 03... | 23.4 | 4.32 | 34.7 | -- | -- | -- | -- | 29.4 | .3 | 2.78 | 83.4 | 358 | .59 |
| SEP | |||||||||||||
| 14... | 20.9 | 4.77 | 34.5 | 150 | 149 | 182 | <1 | 27.2 | .4 | 4.10 | 80.3 | 329 | .40 |
|
Date |
Ammonia + org-N, water, unfltrd mg/L as N (00625) |
Ammonia water, fltrd, mg/L as N (00608) |
Nitrite + nitrate water fltrd, mg/L as N (00631) |
Nitrite water, fltrd, mg/L as N (00613) |
Partic- ulate nitro- gen, susp, water, mg/L (49570) |
Ortho- phos- phate, water, fltrd, mg/L as P (00671) |
Phos- phorus, water, fltrd, mg/L (00666) |
Phos- phorus, water, unfltrd mg/L (00665) |
Total carbon, suspnd sedimnt total, mg/L (00694) |
Inor- ganic carbon, suspnd sedimnt total, mg/L (00688) |
Organic carbon, suspnd sedimnt total, mg/L (00689) |
Organic carbon, water, fltrd, mg/L (00681) |
Pheo- phytin a, phyto- plank- ton, μg/L (62360) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| OCT | |||||||||||||
| 20... | .78 | .05 | 1.42 | .022 | .34 | .123 | .138 | .25o | 2.9 | <.1 | 2.9 | 4.3 | 11.4 |
| 20... | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| DEC | |||||||||||||
| 01... | .98 | E.04n | 1.65 | .010 | .51 | .119 | .137 | .33o | 4.6 | <.1 | 4.6 | 4.9n | 5.4 |
| 01... | -- | -- | -- | -- | .06 | -- | -- | -- | <.1 | <.1 | <.1 | E.3n | -- |
| JAN | |||||||||||||
| 12... | 1.2 | .07 | 1.86 | .012 | .60 | .097 | .118 | .38o | 4.6 | <.1 | 4.5 | 5.3 | 6.3 |
| FEB | |||||||||||||
| 16... | 1.1 | .08 | 2.59 | .012 | .63 | .102 | .117 | .40o | 5.5 | <.1 | 5.4 | 4.8 | 5.1 |
| MAR | |||||||||||||
| 14... | .70 | .09 | 3.18 | .015 | .34 | .112 | .132 | .28o | 2.4 | <.1 | 2.4 | 4.1 | E7.9 |
| APR | |||||||||||||
| 04... | .99 | <.04 | 2.34 | .014 | .52 | .061 | .080 | .21o | 3.6 | <.1 | 3.5 | 4.4 | 13.6 |
| 04... | -- | <.010 | <.016 | E.001n | -- | <.006 | -- | -- | -- | -- | -- | -- | -- |
| 18... | 1.7 | <.04 | 2.29 | .076 | .66 | .071 | .090 | .51o | 6.1 | <.1 | 6.0 | 5.9 | 12.9 |
| MAY | |||||||||||||
| 04... | 1.1 | <.04 | 3.28 | .033 | .53 | .101 | .112 | .28o | 4.4 | <.1 | 4.3 | 4.4 | 9.5 |
| 23... | 2.0 | <.04 | 4.16 | .018 | 1.02 | .092 | .107 | .64o | 9.1 | <.1 | 9.0 | 4.7 | 13.4 |
| JUN | |||||||||||||
| 15... | 1.6 | <.04 | 3.20 | E.007n | -- | .102 | .117 | .49o | -- | -- | -- | 4.8 | 8.4 |
| 22... | 1.4 | <.04 | 3.41 | <.008 | .84 | .119 | .133 | .48o | 7.8 | .1 | 7.7 | 4.6 | 9.2 |
| JUL | |||||||||||||
| 06... | .86 | <.04 | 2.98 | .013 | .52 | .148 | .184 | .31o | 3.2 | <.1 | 3.2 | 5.5 | 6.5 |
| 06... | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| AUG | |||||||||||||
| 03... | .95 | E.02n | 1.22 | .030 | .34 | .107 | .140 | .25o | 2.0 | <.1 | 2.0 | 4.7 | 19.2 |
| 03... | .91 | <.04 | 1.18 | .030 | .38 | .103 | .140 | .24o | 2.4 | <.1 | 2.4 | 4.8 | 21.2 |
| SEP | |||||||||||||
| 14... | .62 | <.04 | .26 | .016 | .38 | .143 | <.004 | .24o | 2.6 | <.1 | 2.5 | 5.1 | 14.6 |
|
Date |
E coli, m-TEC MF, water, col/ 100 mL (31633) |
Fecal coli- form, M-FC 0.7μ MF col/ 100 mL (31625) |
Chloro- phyll a phyto- plank- ton, fluoro, μg/L (70953) |
Alum- inum, water, fltrd, μg/L (01106) |
Anti- mony, water, fltrd, μg/L (01095) |
Arsenic water, fltrd, μg/L (01000) |
Barium, water, fltrd, μg/L (01005) |
Beryll- ium, water, fltrd, μg/L (01010) |
Boron, water, fltrd, μg/L (01020) |
Cadmium water, fltrd, μg/L (01025) |
Chrom- ium, water, fltrd, μg/L (01030) |
Cobalt water, fltrd, μg/L (01035) |
Copper, water, fltrd, μg/L (01040) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| OCT | |||||||||||||
| 20... | 850k | 690k | 22.5 | -- | -- | 2.3 | -- | -- | 73 | -- | -- | -- | -- |
| 20... | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| DEC | |||||||||||||
| 01... | 1,300k | 1,200k | 4.1 | 2 | E.14n | 1.4 | 63 | <.06 | 40 | <.04 | <.8 | .212 | 1.7 |
| 01... | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| JAN | |||||||||||||
| 12... | 600 | 720 | 6.5 | -- | -- | 1.2 | -- | -- | 27 | -- | -- | -- | -- |
| FEB | |||||||||||||
| 16... | 120 | 180 | 7.0 | -- | -- | 1.2 | -- | -- | 32 | -- | -- | -- | -- |
| MAR | |||||||||||||
| 14... | 68 | 96 | E12.5 | 2 | E.15n | 1.3 | 66 | <.06 | 46 | <.04 | <.8 | .215 | 1.5 |
| APR | |||||||||||||
| 04... | 42 | 58 | 21.8 | -- | -- | 1.2 | -- | -- | 59 | -- | -- | -- | -- |
| 04... | -- | -- | -- | <2 | <.20 | <.2 | <.2 | <.06 | <8 | <.04 | <.8 | <.014 | <.4 |
| 18... | 130k | 300k | 9.1 | -- | -- | 1.2 | -- | -- | 38 | -- | -- | -- | -- |
| MAY | |||||||||||||
| 04... | 54 | 140k | 8.5 | 2 | .22 | 1.6 | 74 | <.06 | 48 | E.03n | <.8 | .174 | 1.7 |
| 23... | 310 | 300 | 10.7 | 3 | .28 | 1.9 | 85 | <.06 | 70 | E.03n | <.8 | .410 | 2.1 |
| JUN | |||||||||||||
| 15... | 500 | 630k | 4.7 | 3 | .28 | 1.8 | 81 | <.06 | 50 | E.03n | <.8 | .177 | 2.2 |
| 22... | 230 | 600 | 7.9 | -- | -- | 2.2 | -- | -- | 47 | -- | -- | -- | -- |
| JUL | |||||||||||||
| 06... | 110 | 190 | 9.4 | 4 | .32 | 3.1 | 91 | <.06 | 63 | E.03n | <.8 | .220 | 2.4 |
| 06... | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| AUG | |||||||||||||
| 03... | 10k | 16k | 32.6 | 7 | .41 | 3.6 | 83 | <.06 | 81 | E.03n | <.8 | .283 | 2.9 |
| 03... | -- | -- | 35.1 | 7 | .41 | 3.6 | 83 | <.06 | 78 | E.03n | <.8 | .272 | 2.8 |
| SEP | |||||||||||||
| 14... | 16k | 8k | 29.2 | -- | -- | 3.5o | -- | -- | 83 | -- | -- | -- | -- |
|
Date |
Iron, water, fltrd, μg/L (01046) |
Lead, water, fltrd, μg/L (01049) |
Lithium water, fltrd, μg/L (01130) |
Mangan- ese, water, fltrd, μg/L (01056) |
Molyb- denum, water, fltrd, μg/L (01060) |
Nickel, water, fltrd, μg/L (01065) |
Selen- ium, water, fltrd, μg/L (01145) |
Silver, water, fltrd, μg/L (01075) |
Stront- ium, water, fltrd, μg/L (01080) |
Vanad- ium, water, fltrd, μg/L (01085) |
Zinc, water, fltrd, μg/L (01090) |
2-6-Di- ethyl- aniline water fltrd 0.7μ GF μg/L (82660) |
CIAT, water, fltrd, μg/L (04040) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| OCT | |||||||||||||
| 20... | <6 | -- | 16.8 | -- | -- | -- | 1.0 | -- | 238 | 3.5 | -- | E.005n | E.023 |
| 20... | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| DEC | |||||||||||||
| 01... | 10 | <.08 | 5.8 | 2.9 | 1.5 | 1.42 | .8 | <.2 | 154 | 1.7 | .9 | <.006 | E.025 |
| 01... | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| JAN | |||||||||||||
| 12... | 14 | -- | 2.9 | -- | -- | -- | 1.2 | -- | 111 | 1.7 | -- | E.006n | E.012 |
| FEB | |||||||||||||
| 16... | 7 | -- | 7.2 | -- | -- | -- | 1.0 | -- | 176 | 1.2 | -- | <.006 | E.016 |
| MAR | |||||||||||||
| 14... | 9 | E.05n | 7.7 | 2.4 | 1.6 | 2.22 | .9 | <.2 | 188 | 1.9 | 1.1 | <.006 | E.017m |
| APR | |||||||||||||
| 04... | 6 | -- | 8.3 | -- | -- | -- | 1.0 | -- | 212 | 2.9 | -- | <.006 | E.018m |
| 04... | <6 | <.08 | <.6 | <.2 | <.4 | <.06 | <.4 | <.2 | <.40 | <.1 | <.6 | -- | -- |
| 18... | 10 | -- | 7.7 | -- | -- | -- | .9 | -- | 177 | 2.2 | -- | <.006 | E.028m |
| MAY | |||||||||||||
| 04... | E3n | <.08 | 8.0 | 1.2 | 1.9 | 2.56 | 1.3 | <.2 | 184 | 2.1 | .8 | .008 | E.037m |
| 23... | E4n | <.08 | 9.2 | .3 | 2.4 | 10.3 | 1.8 | <.2 | 212 | 3.2 | 1.0 | <.006 | E.276m |
| JUN | |||||||||||||
| 15... | E3n | <.08 | 12.2 | .6 | 2.2 | 3.43 | 1.2 | <.2 | 212 | 3.2 | .7 | <.006 | E.150m |
| 22... | <6 | -- | 10.4 | -- | -- | -- | 1.5 | -- | 220 | 3.6 | -- | <.006 | E.086m |
| JUL | |||||||||||||
| 06... | E3n | <.08 | 17.5 | .7 | 2.7 | 4.01 | 1.8 | <.2 | 230 | 4.6 | 2.2 | <.006 | E.090m |
| 06... | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | <.006 | E.005mn |
| AUG | |||||||||||||
| 03... | <6 | .17 | 18.7 | .6 | 3.9 | 3.68 | 1.6 | <.2 | 266 | 5.2 | .9 | <.006 | E.079m |
| 03... | E4n | E.05n | 18.6 | .6 | 3.9 | 3.74 | 1.5 | <.2 | 270 | 5.0 | .7 | -- | -- |
| SEP | |||||||||||||
| 14... | <6 | -- | 18.5 | -- | -- | -- | .95o | -- | 294 | 4.0o | -- | <.006 | E.025m |
|
Date |
Aceto- chlor, water, fltrd, μg/L (49260) |
Ala- chlor, water, fltrd, μg/L (46342) |
alpha- HCH, water, fltrd, μg/L (34253) |
Atra- zine, water, fltrd, μg/L (39632) |
Azin- phos- methyl, water, fltrd 0.7μ GF μg/L (82686) |
Ben- flur- alin, water, fltrd 0.7μ GF μg/L (82673) |
Butyl- ate, water, fltrd, μg/L (04028) |
Car- baryl, water, fltrd 0.7μ GF μg/L (82680) |
Carbo- furan, water, fltrd 0.7μ GF μg/L (82674) |
Chlor- pyrifos water, fltrd, μg/L (38933) |
cis- Per- methrin water fltrd 0.7μ GF μg/L (82687) |
Cyana- zine, water, fltrd, μg/L (04041) |
DCPA, water fltrd 0.7μ GF μg/L (82682) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| OCT | |||||||||||||
| 20... | .017 | <.004 | <.005 | .128 | <.050 | <.010 | <.002 | <.041 | <.020 | <.005 | <.006 | <.018 | <.003 |
| 20... | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| DEC | |||||||||||||
| 01... | .024 | <.004 | <.005 | .202 | <.050 | <.010 | <.002 | <.041 | <.020 | <.005 | <.006 | <.018 | <.003 |
| 01... | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| JAN | |||||||||||||
| 12... | .018 | <.004 | <.005 | .110 | <.050 | <.010 | <.002 | <.041 | <.020 | <.005 | <.006 | <.018 | <.003 |
| FEB | |||||||||||||
| 16... | .030 | <.010 | <.005 | .109 | <.050 | <.010 | <.002 | <.041 | <.020 | <.005 | <.006 | <.018 | <.003 |
| MAR | |||||||||||||
| 14... | .024 | <.010 | <.005 | .082 | <.050m | <.010 | <.004 | <.041m | <.020m | <.005 | <.006 | <.018 | <.003 |
| APR | |||||||||||||
| 04... | .066 | <.005 | <.005 | .136 | <.050m | <.010 | <.004 | <.041m | <.020m | <.005 | <.006 | <.018 | <.003 |
| 04... | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 18... | .163 | .026 | <.005 | .838 | <.050m | <.010 | <.004 | <.041m | <.020m | <.005 | <.006 | <.018 | <.003 |
| MAY | |||||||||||||
| 04... | .224 | .014 | <.005 | 1.44 | <.050m | <.010 | <.004 | <.041m | <.020m | <.005 | <.006 | <.018 | <.003 |
| 23... | 1.26 | .112 | <.005 | 6.79 | <.050m | <.010 | <.004 | <.041m | <.020m | <.005 | <.006 | <.018 | <.003 |
| JUN | |||||||||||||
| 15... | .291 | .076 | <.005 | .910 | <.050m | <.010 | <.004 | <.041m | <.020m | <.005 | <.006 | <.018 | <.003 |
| 22... | .173 | .026 | <.005 | .508 | <.050m | <.010 | <.004 | <.041m | <.020m | <.005 | <.006 | <.018 | <.003 |
| JUL | |||||||||||||
| 06... | .056 | <.008 | <.005 | .661 | <.050m | <.010 | <.004 | <.041m | <.020m | <.005 | <.006 | <.018 | <.003 |
| 06... | <.006 | <.005 | <.005 | .033 | <.050m | <.010 | <.004 | <.041m | <.020m | <.005 | <.006 | <.018 | <.003 |
| AUG | |||||||||||||
| 03... | <.015 | <.005 | <.005 | .463 | <.050m | <.010 | <.004 | <.041m | <.020m | <.005 | <.006 | <.018 | <.003 |
| 03... | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| SEP | |||||||||||||
| 14... | .032 | <.005 | <.005 | .290 | <.050m | <.010 | <.004 | <.041m | <.020m | <.005 | <.006 | <.018 | <.003 |
|
Date |
Diazi- non, water, fltrd, μg/L (39572) |
Diel- drin, water, fltrd, μg/L (39381) |
Disul- foton, water, fltrd 0.7μ GF μg/L (82677) |
EPTC, water, fltrd 0.7μ GF μg/L (82668) |
Ethal- flur- alin, water, fltrd 0.7μ GF μg/L (82663) |
Etho- prop, water, fltrd 0.7μ GF μg/L (82672) |
Fonofos water, fltrd, μg/L (04095) |
Lindane water, fltrd, μg/L (39341) |
Linuron water fltrd 0.7μ GF μg/L (82666) |
Mala- thion, water, fltrd, μg/L (39532) |
Methyl para- thion, water, fltrd 0.7μ GF μg/L (82667) |
Metola- chlor, water, fltrd, μg/L (39415) |
Metri- buzin, water, fltrd, μg/L (82630) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| OCT | |||||||||||||
| 20... | <.005 | <.005 | <.02 | <.010 | <.009 | <.005 | <.003 | <.004 | <.035 | <.027 | <.006 | .036 | <.006 |
| 20... | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| DEC | |||||||||||||
| 01... | <.005 | <.005 | <.02 | <.002 | <.009 | <.005 | <.003 | <.004 | <.035 | <.027 | <.006 | .025 | <.006 |
| 01... | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| JAN | |||||||||||||
| 12... | <.005 | <.005 | <.02 | <.002 | <.009 | <.005 | <.003 | <.004 | <.035 | <.027 | <.006 | .029 | <.006 |
| FEB | |||||||||||||
| 16... | <.005 | <.005 | <.02 | <.002 | <.009 | <.005 | <.003 | <.004 | <.035 | <.027 | <.006 | .045 | <.006 |
| MAR | |||||||||||||
| 14... | <.005 | <.009 | <.02m | <.004 | <.009 | <.005 | <.003 | <.004 | <.035 | <.027 | <.015 | .097 | <.006 |
| APR | |||||||||||||
| 04... | <.005 | <.009 | <.02m | <.004 | <.009 | <.005 | <.003 | <.004 | <.035 | <.027 | <.015 | .055 | <.006 |
| 04... | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 18... | <.005 | <.009 | <.02m | <.004 | <.009 | <.005 | <.003 | <.004 | <.035 | <.027 | <.015 | .250 | <.015 |
| MAY | |||||||||||||
| 04... | <.005 | <.009 | <.02m | <.004 | <.009 | <.005 | <.003 | <.004 | <.035 | <.027 | <.015 | .310 | <.006 |
| 23... | <.005 | <.009 | <.02m | <.004 | <.009 | <.005 | <.003 | <.004 | <.035 | <.027 | <.015 | 1.49 | .043 |
| JUN | |||||||||||||
| 15... | <.005 | <.009 | <.02m | <.004 | <.009 | <.005 | <.003 | <.004 | <.035 | <.027 | <.015 | .507 | .013 |
| 22... | <.005 | <.009 | <.02m | <.004 | <.009 | <.005 | <.003 | <.004 | <.035 | <.027 | <.015 | .342 | .006 |
| JUL | |||||||||||||
| 06... | <.005 | <.009 | <.02m | <.004 | <.009 | <.005 | <.003 | <.004 | <.035 | <.027 | <.015 | .240 | <.006 |
| 06... | <.005 | <.009 | <.02m | <.004 | <.009 | <.005 | <.003 | <.004 | <.035 | <.027 | <.015 | .013 | <.006 |
| AUG | |||||||||||||
| 03... | <.005 | <.009 | <.02m | <.004 | <.009 | <.005 | <.003 | <.004 | <.035 | <.027 | <.015 | .053 | <.006 |
| 03... | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| SEP | |||||||||||||
| 14... | <.005 | <.009 | <.02m | <.005 | <.009 | <.005 | <.003 | <.004 | <.035 | <.027 | <.015 | .041 | <.006 |
|
Date |
Moli- nate, water, fltrd 0.7μ GF μg/L (82671) |
Naprop- amide, water, fltrd 0.7μ GF μg/L (82684) |
p,p-' DDE, water, fltrd, μg/L (34653) |
Para- thion, water, fltrd, μg/L (39542) |
Peb- ulate, water, fltrd 0.7μ GF μg/L (82669) |
Pendi- meth- alin, water, fltrd 0.7μ GF μg/L (82683) |
Phorate water fltrd 0.7μ GF μg/L (82664) |
Prome- ton, water, fltrd, μg/L (04037) |
Propy- zamide, water, fltrd 0.7μ GF μg/L (82676) |
Propa- chlor, water, fltrd, μg/L (04024) |
Pro- panil, water, fltrd 0.7μ GF μg/L (82679) |
Propar- gite, water, fltrd 0.7μ GF μg/L (82685) |
Sima- zine, water, fltrd, μg/L (04035) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| OCT | |||||||||||||
| 20... | <.002 | <.007 | <.003 | <.010 | <.004 | <.022 | <.011 | <.01 | <.004 | <.010 | <.011 | <.02 | <.005 |
| 20... | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| DEC | |||||||||||||
| 01... | <.002 | <.007 | <.003 | <.010 | <.004 | <.022 | <.011 | <.01 | <.004 | <.010 | <.011 | <.02 | .170 |
| 01... | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| JAN | |||||||||||||
| 12... | <.002 | <.007 | <.003 | <.010 | <.004 | <.022 | <.011 | <.01 | <.004 | <.010 | <.011 | <.02 | .217 |
| FEB | |||||||||||||
| 16... | <.002 | <.007 | <.003 | <.010 | <.004 | <.022 | <.011 | <.01 | <.004 | <.010 | <.011 | <.02 | .067 |
| MAR | |||||||||||||
| 14... | <.003 | <.007 | <.003 | <.010 | <.004 | <.022 | <.011 | <.01 | <.004 | <.025 | <.011 | <.02 | .042 |
| APR | |||||||||||||
| 04... | <.003 | <.007 | <.003 | <.010 | <.004 | <.022 | <.011 | <.01 | <.004 | <.025 | <.011 | <.02 | .051 |
| 04... | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 18... | <.003 | <.007 | <.003 | <.010 | <.004 | <.022 | <.011 | <.01 | <.004 | <.025 | <.011 | <.02 | .046 |
| MAY | |||||||||||||
| 04... | <.003 | <.007 | <.003 | <.010 | <.004 | <.022 | <.011 | E.01n | <.004 | <.025 | <.011 | <.02 | .082 |
| 23... | <.003 | <.007 | <.003 | <.010 | <.004 | <.022 | <.011 | .01 | <.004 | <.025 | <.011 | <.02 | .083 |
| JUN | |||||||||||||
| 15... | <.003 | <.007 | <.003 | <.010 | <.004 | <.022 | <.011 | .01 | <.004 | <.025 | <.011 | <.02 | .037 |
| 22... | <.003 | <.007 | <.003 | <.010 | <.004 | <.022 | <.011 | E.01n | <.004 | <.025 | <.011 | <.50 | .025 |
| JUL | |||||||||||||
| 06... | <.003 | <.007 | <.003 | <.010 | <.004 | <.022 | <.011 | E.01n | <.004 | <.025 | <.011 | <.02 | .016 |
| 06... | <.003 | <.007 | <.003 | <.010 | <.004 | <.022 | <.011 | <.01 | <.004 | <.025 | <.011 | <.02 | <.005 |
| AUG | |||||||||||||
| 03... | <.003 | <.007 | <.003 | <.010 | <.004 | <.022 | <.011 | E.01n | <.004 | <.025 | <.011 | <.02 | <.012 |
| 03... | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| SEP | |||||||||||||
| 14... | <.003 | <.007 | <.003 | <.010 | <.004 | <.022 | <.011 | .01 | <.004 | <.025 | <.011 | <.02 | <.009 |
|
Date |
Tebu- thiuron water fltrd 0.7μ GF μg/L (82670) |
Terba- cil, water, fltrd 0.7μ GF μg/L (82665) |
Terbu- fos, water, fltrd 0.7μ GF μg/L (82675) |
Thio- bencarb water fltrd 0.7μ GF μg/L (82681) |
Tri- allate, water, fltrd 0.7μ GF μg/L (82678) |
Tri- flur- alin, water, fltrd 0.7μ GF μg/L (82661) |
Uranium natural water, fltrd, μg/L (22703) |
Suspnd. sedi- ment, sieve diametr percent <.063mm (70331) |
Sus- pended sedi- ment concen- tration mg/L (80154) |
|---|---|---|---|---|---|---|---|---|---|
| OCT | |||||||||
| 20... | <.02 | <.034 | <.02 | <.005 | <.002 | <.009 | -- | 64 | 158 |
| 20... | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| DEC | |||||||||
| 01... | <.02 | <.034 | <.02 | <.005 | <.002 | <.009 | 1.29 | 94 | 194 |
| 01... | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| JAN | |||||||||
| 12... | <.02 | <.034 | <.02 | <.005 | <.002 | <.009 | -- | 69 | 456 |
| FEB | |||||||||
| 16... | <.02 | <.034 | <.02 | <.005 | <.002 | <.009 | -- | 73 | 440 |
| MAR | |||||||||
| 14... | <.02 | <.034m | <.02 | <.010 | <.006 | <.009 | 1.80 | 60 | 115 |
| APR | |||||||||
| 04... | <.02 | <.034m | <.02 | <.010 | <.006 | <.009 | -- | 87 | 89 |
| 04... | -- | -- | -- | -- | -- | -- | <.04 | -- | -- |
| 18... | <.02 | <.034m | <.02 | <.010 | <.006 | <.009 | -- | 90 | 659 |
| MAY | |||||||||
| 04... | <.02 | <.034m | <.02 | <.010 | <.006 | <.009 | 2.16 | 97 | 762 |
| 23... | <.02 | <.034m | <.02 | <.010 | <.006 | <.009 | 2.45 | 89 | 631 |
| JUN | |||||||||
| 15... | <.02 | <.034m | <.02 | <.010 | <.006 | <.009 | 2.16 | 94 | 688 |
| 22... | <.02 | <.034m | <.02 | <.010 | <.006 | <.009 | -- | 95 | 428 |
| JUL | |||||||||
| 06... | <.02 | <.034m | <.02 | <.010 | <.006 | <.009 | 3.02 | 82 | 171 |
| 06... | <.02 | <.034m | <.02 | <.010 | <.006 | <.009 | -- | -- | -- |
| AUG | |||||||||
| 03... | <.02 | <.034m | <.02 | <.010 | <.006 | <.009 | 2.88 | 90 | 100 |
| 03... | -- | -- | -- | -- | -- | -- | 2.94 | -- | -- |
| SEP | |||||||||
| 14... | <.02 | <.034m | <.02 | <.010 | <.006 | <.009 | -- | 76 | 91 |
Remark codes used in this table:
< -- Less than.
E -- Estimated
Value qualifier codes used in this table:
k -- Counts outside acceptable range
m -- Value is highly variable by this method
n -- Below the LRL and above the LT-MDL
o -- Result determined by alternate method
Null value qualifier codes used in this table:
i - Required sample type not received
Table of Contents |
Introduction |
Station Descriptions |
Surface-Water Data |
Ground-Water Data |
Meteorological Data |
Biological Data |