Station list     Available data
LOWER MISSISSIPPI RIVER BASIN


07022000       MISSISSIPPI RIVER AT THEBES, IL

 
(National Stream-Quality Accounting Network Station)
 

LOCATION.-- Lat 37°13'00", long 89°27'50" (NAD of 1927), 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 in reports of the U.S. Geological Survey. 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: Extreme 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. 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 2001 TO SEPTEMBER 2002
DIS- UV UV OXYGEN, pH
CHARGE, ABSORB- ABSORB- DIS- WATER SPE- HARD-
INST. TURBID- ANCE ANCE SOLVED WHOLE CIFIC NESS
(cubic ITY LAB 254 NM, 280 NM, OXYGEN, (per- FIELD CON- TEMPER- TOTAL
SAMPLE feet HACH WTR FLT WTR FLT DIS- cent (stand- DUCT- ATURE (mg/L
DATE TIME TYPE per 2100AN (units (units SOLVED satur- ard ANCE WATER as
second) (NTU) /cm) /cm) (mg/L) ation) units) (µS/cm) (deg C) CaCO3)
(00061) (99872) (50624) (61726) (00300) (00301) (00400) (00095) (00010) (00900)
OCT
17... 1415 ENVIRONMENTAL 144000 39 .127 .093 11.2 114 8.0 501 16.2 180
NOV
26... 1510 ENVIRONMENTAL 117000 31 .098 .069 8.8 86 8.0 623 12.4 230
JAN
14... 1500 ENVIRONMENTAL 108000 18 .118 .085 19.8 151 7.9 577 2.5 240
FEB
13... 1355 ENVIRONMENTAL 149000 45 .104 .076 13.6 108 8.3 533 4.7 220
MAR
06... 1420 ENVIRONMENTAL 158000 53 .115 .086 13.8 105 8.1 564 3.8 220
06... 1428 BLANK -- -- --        --        --    -- --    -- --    --
25... 1455 ENVIRONMENTAL 211000 45 --        --        11.2 94 7.7 543 7.4 220
APR
03... 1340 ENVIRONMENTAL 179000 59 .108 .079 11.5 100 8.4 524 9.3 210
03... 1350 REPLICATE -- 63 .111 .082 --    -- --    -- --    210
15... 1335 ENVIRONMENTAL 244000 96 .136 .101 8.6 86 8.1 463 14.9 190
29... 1410 ENVIRONMENTAL 376000 260 .159 .117 7.8 79 7.8 387 15.5 160
MAY
09... 1010 ENVIRONMENTAL 504000 240 .166 .124 7.0 75 7.8 366 17.8 150
14... 1050 ENVIRONMENTAL 751000 370 .193 .146 5.4 58 7.8 270 18.0 120
JUN
12... 1300 ENVIRONMENTAL 377000 110 .144 .105 6.0 73 8.0 433 24.6 180
JUL
10... 1510 ENVIRONMENTAL 197000 36 .144 .104 6.6 91 8.2 500 30.7 200
10... 1518 BLANK -- -- --        --        --    -- --    -- --    --
10... 1520 REPLICATE -- 27 .144 .104 --    -- --    -- --    200
AUG
14... 1415 ENVIRONMENTAL 128000 45 .154 .111 6.5 84 8.2 491 27.4 200
14... 1425 REPLICATE -- 38 .155 .112 6.9 88 8.3 503 27.5 200
SEP
11... 1305 ENVIRONMENTAL 123000 30 .148 .106 7.2 93 8.3 517 27.9 200
11... 1313 BLANK -- -- --        --        --    -- --    -- --    --
ALKA- ALKA- BICAR- CAR- SOLIDS,
MAGNE- POTAS- LINITY LINITY BONATE BONATE CHLO- FLUO- SILICA, RESIDUE
CALCIUM SIUM, SIUM, SODIUM, WAT DIS WAT DIS WATER WATER RIDE, RIDE, DIS- SULFATE AT 180
DIS- DIS- DIS- DIS- FIX END TOT IT DIS IT DIS IT DIS- DIS- SOLVED DIS- DEG. C
SOLVED SOLVED SOLVED SOLVED FIELD FIELD FIELD FIELD SOLVED SOLVED (mg/L SOLVED DIS-
DATE (mg/L (mg/L (mg/L (mg/L (mg/L as (mg/L as (mg/L as (mg/L (mg/L (mg/L as (mg/L SOLVED
as Ca) as Mg) as K) as Na) CaCO3) CaCO3) HCO3) as CO3) as Cl) as F) SiO2) as SO4) (mg/L)
(00915) (00925) (00935) (00930) (39036) (39086) (00453) (00452) (00940) (00950) (00955) (00945) (70300)
OCT
17... 45.0   17.2     5.45 29.8   123 128 156 0 27.5 .3 6.89 74.8 316
NOV
26... 56.6   22.6     4.31 38.1   159 160 195 0 29.7 .3 5.48 96.6 390
JAN
14... 57.7   22.2     3.92 28.4   184 184 224 0 27.8 .3 8.99 65.1 358
FEB
13... 53.2   20.2     3.70 24.5   166 167 189 7 32.2 .2 7.76 57.3 326
MAR
06... 55.4   21.0     3.41 26.5   167 169 206 0 33.6 .3 6.66 58.9 332
06... <.01 <.008 --      <.09 -- -- -- -- --    --    <.13 --    --
25... 54.2   21.3     3.42 29.7   173 177 216 0 36.9 .2 7.27 58.2 334
APR
03... 49.3   20.3     3.48 26.8   160 161 179 8 30.1 .3 6.08 60.9 323
03... 49.8   20.6     3.52 26.9   -- -- -- -- 30.7 .3 6.02 61.5 323
15... 45.9   18.8     3.68 23.6   120 122 149 0 26.7 .2 4.63 58.0 293
29... 39.3   14.9     3.42 16.8   99 100 122 0 21.1 .2 6.88 38.3 244
MAY
09... 36.8   13.6     3.54 13.2   134 128 157 0 16.1 .1 6.22 35.6 228
14... 30.5   9.93   3.52 9.30 93 93 113 0 10.4 .1 6.43 25.7 183
JUN
12... 44.5   17.4     3.51 16.8   130 133 162 0 21.1 .2 5.68 44.6 260
JUL
10... 48.7   18.5     3.64 21.2   154 154 188 0 22.7 .3 7.11 59.4 307
10... --      --        --      --      -- -- -- -- --    --    --      --    --
10... 48.8   18.8     4.08 21.7   -- -- -- -- 22.0 .3 7.12 59.0 287
AUG
14... 46.5   19.2     3.97 30.2   151 151 184 0 21.5 .3 4.46 70.4 294
14... 46.5   19.3     3.83 30.7   -- -- -- -- 22.0 .3 4.34 71.7 300
SEP
11... 49.0   19.4     4.10 30.2   150 149 177 2 20.4 .3 7.75 74.3 320
11... --      --        --      --      -- -- -- -- --    --    --      --    --
NITRO- NITRO- NITRO- NITRO- NITRO- NITRO- PHOS- CARBON, CARBON, CARBON,
GEN, GEN,AM- GEN,AM- GEN, GEN, GEN,PAR PHOS- PHORUS INORG + INOR- CARBON, ORGANIC
AMMONIA MONIA + MONIA + NO2+NO3 NITRITE TICULTE PHORUS ORTHO, PHOS- ORGANIC GANIC, ORGANIC PARTIC-
DIS- ORGANIC ORGANIC DIS- DIS- WAT FLT DIS- DIS- PHORUS PARTIC. PARTIC. DIS- ULATE
SOLVED DIS. TOTAL SOLVED SOLVED SUSP SOLVED SOLVED TOTAL TOTAL TOTAL SOLVED TOTAL
DATE (mg/L (mg/L (mg/L (mg/L (mg/L (mg/L (mg/L (mg/L (mg/L (mg/L (mg/L (mg/L (mg/L
as N) as N) as N) as N) as N) as N) as P) as P) as P) as C) as C) as C) as C)
(00608) (00623) (00625) (00631) (00613) (49570) (00666) (00671) (00665) (00694) (00688) (00681) (00689)
OCT
17... .05   .41 .82 .90   .016 .45 .140 .125 .26   3.7 <.1 30.6 3.7
NOV
26... .09   .45 .98 1.20   .010 .48 .093 .079 .23   4.2 <.1 3.9 4.1
JAN
14... .07   .44 .97 2.32   .010 .28 .091 .074 .169 2.6 <.1 4.4 2.6
FEB
13... .07   .35 .96 3.19   .017 .55 .111 .103 .25   3.8 <.1 4.0 3.8
MAR
06... E.03   .41 .90 2.80   .014 .53 .081 .060 .23   3.5 <.1 4.4 3.5
06... <.015 --      --      <.013 <.002 --      --        <.007 --        --    --    --    --   
25... .05   .41 1.0   2.99   .017 .43 .084 .063 .22   3.7 <.1 4.4 3.7
APR
03... .04   .40 1.1   2.44   .011 .50 .061 .048 .23   4.1 <.1 4.2 4.0
03... E.03   .41 1.0   2.47   .012 .47 .064 .050 .23   4.1 <.1 4.4 4.0
15... .06   .47 1.4   2.11   .020 .58 .081 .061 .33   4.7 <.1 4.8 4.7
29... <.04   .50 1.7   2.13   .071 1.06 .089 .067 .57   9.2 .2 5.3 9.0
MAY
09... <.04   .46 2.2   2.19   .041 .60 .090 .071 .62   5.8 .3 5.6 5.5
14... <.04   .43 1.5   1.64   .055 .88 .079 .067 .53   9.4 <.1 6.0 9.3
JUN
12... <.04   .36 1.1   2.96   .017 .44 .106 .089 .38   3.4 <.1 5.0 3.3
JUL
10... <.04   .33 .81 2.54   .008 .20 .129 .117 .22   1.8 <.1 4.8 1.8
10... --        --      --      --        --        --      --        --        --        --    --    --    --   
10... <.04   .31 .73 2.50   .008 .47 .129 .117 .22   2.9 .2 4.6 2.7
AUG
14... <.04   .40 .86 .69   .033 .39 .127 .105 .26   2.5 <.1 5.6 2.5
14... <.04   .41 .89 .69   .033 .41 .126 .107 .23   2.9 <.1 5.4 2.9
SEP
11... <.04   .37 .79 1.26   E.005 .51 .157 .138 .22   3.0 <.1 5.7 3.0
11... --        --      --      --        --        --      --        --        --        --    --    --    --   
COLI- FECAL CHLOR-A
PHEO- FORM, STREP, PHYTO- ALUM- ANTI- BERYL- CHRO-
PHYTIN E COLI, FECAL, KF STRP PLANK- INUM, MONY, ARSENIC BARIUM, LIUM, BORON, CADMIUM MIUM,
A, MTEC MF 0.7µ MF, TON DIS- DIS- DIS- DIS- DIS- DIS- DIS- DIS-
PHYTO- WATER MF WATER CHROMO SOLVED SOLVED SOLVED SOLVED SOLVED SOLVED SOLVED SOLVED
DATE PHYTON (col./ (col./ (col./ FLUOROM (µg/L (µg/L (µg/L (µg/L (µg/L (µg/L (µg/L (µg/L
(µg/L) 100 mL) 100 mL) 100 mL) (µg/L) as Al) as Sb) as As) as Ba) as Be) as B) as Cd) as Cr)
(62360) (31633) (31625) (31673) (70953) (01106) (01095) (01000) (01005) (01010) (01020) (01025) (01030)
OCT
17... 24.2 170 270    48 22.4 -- --      2.2 -- --      74 --      --   
NOV
26... 24.3 380 K365    405 16.1 6 .28 1.8 60 <.06 74 E.02 <.8
JAN
14... 10.4 58 88    142 32.0 -- --      1.4 -- --      72 --      --   
FEB
13... 14.2 K25 K54    44 32.2 -- --      1.3 -- --      52 --      --   
MAR
06... 22.9 44 92    115 32.5 -- --      1.1 -- --      50 --      --   
06... --    -- --    -- --    <1 .16 <.2 <1 <.06 <7 <.04 <.8
25... 19.4 K52 K320    K62 30.5 3 .05 1.2 61 <.06 52 .08 <.8
APR
03... 25.5 50 62    48 33.2 -- --      1.3 -- --      44 --      --   
03... --    -- --    -- --    -- --      1.3 -- --      44 --      --   
15... 26.3 320 480    516 22.3 -- --      1.4 -- --      48 --      --   
29... 27.6 K110 840    1060 17.0 -- --      1.3 -- --      35 --      --   
MAY
09... 19.4 1400 2800    9800 15.3 -- --      1.2 -- --      30 --      --   
14... 12.1 1300 1850    3200 8.8 -- --      1.3 -- --      29 --      --   
JUN
12... 9.9 120 K362    105 6.9 3 .23 1.7 70 <.06 40 E.02 <.8
JUL
10... 17.9 46 105    K17 36.5 -- --      2.3 -- --      51 --      --   
10... --    -- --    -- --    -- --      --    -- --      -- --      --   
10... 20.2 -- --    -- 40.4 -- --      2.3 -- --      52 --      --   
AUG
14... 22.8 400 440    1480 44.4 -- --      2.8 -- --      73 --      --   
14... --    -- --    -- --    -- --      2.7 -- --      74 --      --   
SEP
11... 27.7 21 34    85 52.8 3 .41 2.7 71 <.06 69 E.02 <.8
11... --    -- --    -- --    -- --      --    -- --      -- --      --   
MANGA- MOLYB- SELE- STRON- VANA-
COBALT, COPPER, IRON, LEAD, LITHIUM NESE, DENUM, NICKEL, NIUM, SILVER, TIUM, DIUM, ZINC,
DIS- DIS- DIS- DIS- DIS- DIS- DIS- DIS- DIS- DIS- DIS- DIS- DIS-
SOLVED SOLVED SOLVED SOLVED SOLVED SOLVED SOLVED SOLVED SOLVED SOLVED SOLVED SOLVED SOLVED
DATE (µg/L (µg/L (µg/L (µg/L (µg/L (µg/L (µg/L (µg/L (µg/L (µg/L (µg/L (µg/L (µg/L
as Co) as Cu) as Fe) as Pb) as Li) as Mn) as Mo) as Ni) as Se) as Ag) as Sr) as V) as Zn)
(01035) (01040) (01046) (01049) (01130) (01056) (01060) (01065) (01145) (01075) (01080) (01085) (01090)
OCT
17... --      --    <10 --      15.2 --    --    --      1.3 -- 221      3.3 --
NOV
26... .24 1.5 E6 .10 19.5 2.2 2.9 .60 .9 <1 280      2.2 3
JAN
14... --      --    E8 --      11.6 --    --    --      1.1 -- 246      2.7 --
FEB
13... --      --    <10 --      8.2 --    --    --      1.0 -- 186      2.1 --
MAR
06... --      --    <10 --      8.5 --    --    --      1.0 -- 199      1.1 --
06... <.02 <.2 <10 <.08 <.3 <.1 <.2 <.06 <.3 <1 <.08 <.2 <1
25... .29 1.8 E6 E.08 8.8 1.7 1.8 2.32 1.0 <1 187      .8 2
APR
03... --      --    <10 --      9.2 --    --    --      1.1 -- 193      2.2 --
03... --      --    <10 --      8.9 --    --    --      1.1 -- 190      2.0 --
15... --      --    57 --      8.0 --    --    --      .8 -- 171      2.2 --
29... --      --    E6 --      6.1 --    --    --      .5 -- 132      2.5 --
MAY
09... --      --    11 --      4.8 --    --    --      .6 -- --      2.1 --
14... --      --    20 --      3.2 --    --    --      .5 -- 113      2.6 --
JUN
12... .20 1.9 <10 <.08 7.2 .4 1.9 2.66 .9 <1 147      3.4 <1
JUL
10... --      --    <10 --      11.4 --    --    --      1.2 -- 181      3.3 --
10... --      --    -- --      --    --    --    --      --    -- --      --    --
10... --      --    <10 --      11.3 --    --    --      1.1 -- 182      3.2 --
AUG
14... --      --    <10 --      16.0 --    --    --      .9 -- 203      4.7 --
14... --      --    <10 --      16.1 --    --    --      .8 -- 206      4.7 --
SEP
11... .19 2.0 <10 <.08 16.4 .5 3.1 3.39 1.1 <1 225      4.5 <1
11... --      --    -- --      --    --    --    --      --    -- --      --    --
2,6-DI- BEN- CAR- CARBO- DEETHYL
ETHYL ACETO- ALA- ATRA- FLUR- BUTYL- BARYL FURAN CYANA- DCPA ATRA-
ANILINE CHLOR, CHLOR, ALPHA ZINE, ALIN ATE, WATER WATER CHLOR- ZINE, WATER ZINE,
WAT FLT WATER WATER, BHC WATER, WAT FLD WATER, FLTRD FLTRD PYRIFOS WATER, FLTRD WATER,
0.7 m FLTRD DISS, DIS- DISS, 0.7 m DISS, 0.7 m 0.7 m DIS- DISS, 0.7 m DISS,
DATE GF, REC REC REC, SOLVED REC GF, REC REC GF, REC GF, REC SOLVED REC GF, REC REC
(µg/L) (µg/L) (µg/L) (µg/L) (µg/L) (µg/L) (µg/L) (µg/L) (µg/L) (µg/L) (µg/L) (µg/L) (µg/L)
(82660) (49260) (46342) (34253) (39632) (82673) (04028) (82680) (82674) (38933) (04041) (82682) (04040)
OCT
17... <.002 .034 <.002 <.005 .225 <.010 <.002 <.041 <.020 <.005 <.018 <.003 E.067
NOV
26... <.002 .027 .010 <.005 .085 <.010 <.002 <.041 <.020 <.005 <.018 <.003 E.051
JAN
14... <.006 .039 .005 <.005 .151 <.010 <.002 <.041 <.020 <.005 <.018 <.003 E.052
FEB
13... <.006 .025 <.004 <.005 .190 <.010 <.002 <.041 <.020 <.005 <.018 <.003 E.053
MAR
06... <.002 .027 <.002 <.005 .131 <.010 <.002 <.041 <.020 <.005 <.018 <.003 E.026
06... --        --        --        --        --        --        --        --        --        --        --        --        --       
25... <.006 .015 .016 <.005 .093 <.010 <.002 <.041 <.020 <.005 <.018 <.003 E.036
APR
03... <.006 <.010 .005 <.005 .099 <.010 <.002 <.041 <.020 <.005 <.018 <.003 E.036
03... --        --        --        --        --        --        --        --        --        --        --        --        --       
15... <.006 .052 <.004 <.005 .304 <.010 <.002 <.041 <.020 <.005 <.018 <.003 E.035
29... <.006 .434 .040 <.005 4.35   <.010 <.002 <.041 <.020 <.005 <.020 <.003 E.105
MAY
09... <.006 .322 .031 <.005 3.03   <.010 <.002 E.005 <.020 <.005 <.018 <.003 E.174
14... <.006 .484 .053 <.005 4.09   <.010 <.002 E.004 E.004 <.005 E.015 <.003 E.259
JUN
12... <.006 .679 .019 <.005 2.80   <.010 <.002 <.041 <.020 <.005 <.018 <.003 E.177
JUL
10... <.006 .117 .015 <.005 1.04   <.010 <.002 <.041 <.020 <.005 <.018 <.003 E.221
10... <.006 <.006 <.004 <.005 <.007 <.010 <.002 <.041 <.020 <.005 <.018 <.003 <.006
10... <.006 .126 .014 <.005 1.14   <.010 <.002 <.041 <.020 <.005 E.010 <.003 E.165
AUG
14... <.006 .016 .005 <.005 .354 <.010 <.002 <.041 <.020 <.005 <.018 <.003 E.097
14... --        --        --        --        --        --        --        --        --        --        --        --        --       
SEP
11... <.006 .014 <.004 <.005 .180 <.010 <.002 <.041 <.020 <.005 <.018 <.003 E.053
11... <.006 <.006 <.004 <.005 <.007 <.010 <.002 <.041 <.020 <.005 <.018 <.003 <.006
DISUL- ETHAL- ETHO- LIN- METHYL METHYL
FOTON EPTC FLUR- PROP URON AZIN- PARA-
DI- DI- WATER WATER ALIN WATER FONOFOS WATER MALA- PHOS THION METO-
AZINON, ELDRIN FLTRD FLTRD WAT FLT FLTRD WATER LINDANE FLTRD THION, WAT FLT WAT FLT LACHLOR
DIS- DIS- 0.7 m 0.7 m 0.7 m 0.7 m DISS DIS- 0.7m DIS- 0.7 m 0.7 m WATER
DATE SOLVED SOLVED GF, REC GF, REC GF, REC GF, REC REC SOLVED GF, REC SOLVED GF, REC GF, REC DISSOLV
(µg/L) (µg/L) (µg/L) (µg/L) (µg/L) (µg/L) (µg/L) (µg/L) (µg/L) (µg/L) (µg/L) (µg/L) (µg/L)
(39572) (39381) (82677) (82668) (82663) (82672) (04095) (39341) (82666) (39532) (82686) (82667) (39415)
OCT
17... .007 <.005 <.02 <.002 <.009 <.005 <.003 <.004 <.035 <.027 <.050 <.006 .047
NOV
26... .007 <.005 <.02 <.002 <.009 <.005 <.003 <.004 <.035 <.027 <.050 <.006 .031
JAN
14... <.005 <.005 <.02 <.002 <.009 <.005 <.003 <.004 <.035 <.027 <.050 <.006 .051
FEB
13... <.005 <.005 <.02 <.002 <.009 <.005 <.003 <.004 <.035 <.027 <.050 <.020 .068
MAR
06... <.005 <.005 <.02 <.002 <.009 <.005 <.003 <.004 <.035 <.027 <.050 <.006 .053
06... --        --        --      --        --        --        --        --        --        --        --        --        --       
25... E.003 <.005 <.02 <.002 <.009 <.005 <.003 <.004 <.035 <.027 <.050 .053 .039
APR
03... <.005 <.005 <.02 <.002 <.009 <.005 <.003 <.004 <.035 <.027 <.050 <.006 .029
03... --        --        --      --        --        --        --        --        --        --        --        --        --       
15... E.003 <.005 <.02 <.002 <.009 <.005 <.003 <.004 <.035 <.027 <.050 <.006 .066
29... .008 <.005 <.02 <.002 <.009 <.005 <.003 <.004 <.035 <.027 <.050 <.006 .652
MAY
09... .011 <.005 <.02 <.002 <.009 <.005 <.003 <.004 <.035 <.027 <.050 <.020 .396
14... .009 <.005 <.02 <.002 <.009 <.005 <.003 <.004 <.035 <.027 <.050 <.006 .680
JUN
12... <.005 <.005 <.02 <.002 <.009 <.005 <.003 <.004 <.035 <.027 <.050 <.006 .727
JUL
10... E.003 <.005 <.02 <.002 <.009 <.005 <.003 <.004 <.035 <.027 <.050 <.006 .211
10... <.005 <.005 <.02 <.002 <.009 <.005 <.003 <.004 <.035 <.027 <.050 <.006 <.013
10... <.005 <.005 <.02 <.002 <.009 <.005 <.003 <.004 <.035 <.027 <.050 <.006 .231
AUG
14... <.005 <.005 <.02 <.002 <.009 <.005 <.003 <.004 <.035 <.027 <.050 <.006 .061
14... --        --        --      --        --        --        --        --        --        --        --        --        --       
SEP
11... <.005 <.005 <.02 <.002 <.009 <.005 <.003 <.004 <.035 <.027 <.050 <.006 .041
11... <.005 <.005 <.02 <.002 <.009 <.005 <.003 <.004 <.035 <.027 <.050 <.006 <.013
MOL- NAPROP- PEB- PENDI- PER- PRON- PRO-
METRI- INATE AMIDE ULATE METH- METHRIN PHORATE PRO- AMIDE PROPA- PANIL
BUZIN WATER WATER PARA- WATER ALIN CIS WATER METON, WATER CHLOR, WATER
SENCOR FLTRD FLTRD P,P' THION, FILTRD WAT FLT WAT FLT FLTRD WATER, FLTRD WATER, FLTRD
WATER 0.7 m 0.7 m DDE DIS- 0.7 m 0.7 m 0.7 m 0.7 m DISS, 0.7 m DISS, 0.7 m
DATE DISSOLV GF, REC GF, REC DISSOLV SOLVED GF, REC GF, REC GF, REC GF, REC REC GF, REC REC GF, REC
(µg/L) (µg/L) (µg/L) (µg/L) (µg/L) (µg/L) (µg/L) (µg/L) (µg/L) (µg/L) (µg/L) (µg/L) (µg/L)
(82630) (82671) (82684) (34653) (39542) (82669) (82683) (82687) (82664) (04037) (82676) (04024) (82679)
OCT
17... <.006 <.002 <.007 <.003 <.007 <.002 <.010 <.006 <.011 E.01 <.004 <.010 <.011
NOV
26... <.006 <.002 <.007 <.003 <.007 <.002 <.010 <.006 <.011 M <.004 <.010 <.011
JAN
14... <.006 <.002 <.007 <.003 <.010 <.004 <.022 <.006 <.011 M <.004 <.010 <.011
FEB
13... <.006 <.002 <.007 <.003 <.010 <.004 <.022 <.006 <.011 M <.004 <.010 <.011
MAR
06... <.006 <.002 <.007 <.003 <.007 <.002 <.010 <.006 <.011 <.01 <.004 <.010 <.011
06... --        --        --        --        --        --        --        --        --        --      --        --        --       
25... <.006 <.002 <.007 <.003 <.010 <.004 <.022 <.006 <.011 M <.004 <.010 <.011
APR
03... <.006 <.002 <.007 <.003 <.010 <.004 <.022 <.006 <.011 M <.004 <.010 <.011
03... --        --        --        --        --        --        --        --        --        --      --        --        --       
15... .010 <.002 <.007 <.003 <.010 <.004 <.022 <.006 <.011 M <.004 <.010 <.011
29... <.010 <.002 <.007 <.003 <.010 <.004 <.022 <.006 <.011 <.01 <.004 <.010 <.011
MAY
09... .009 <.002 <.007 <.003 <.010 <.004 <.022 <.006 <.011 M <.004 <.010 <.011
14... .020 <.002 <.007 <.003 <.010 <.004 <.022 <.006 <.011 M <.004 <.010 <.011
JUN
12... <.006 <.002 <.007 <.003 <.010 <.004 <.022 <.006 <.011 <.01 <.004 <.010 <.011
JUL
10... <.006 <.002 <.007 <.003 <.010 <.004 <.022 <.006 <.011 E.01 <.004 <.010 <.011
10... <.006 <.002 <.007 <.003 <.010 <.004 <.022 <.006 <.011 <.01 <.004 <.010 <.011
10... <.006 <.002 <.007 <.003 <.010 <.004 <.022 <.006 <.011 E.01 <.004 <.010 <.011
AUG
14... <.006 <.002 <.007 <.003 <.010 <.004 <.022 <.006 <.011 E.01 <.004 <.010 <.011
14... --        --        --        --        --        --        --        --        --        --      --        --        --       
SEP
11... <.006 <.002 <.007 <.003 <.010 <.004 <.022 <.006 <.011 E.01 <.004 <.010 <.011
11... <.006 <.002 <.007 <.003 <.010 <.004 <.022 <.006 <.011 <.01 <.004 <.010 <.011
PRO- TEBU- TER- TER- THIO- TRIAL- TRI- SED.
PARGITE SI- THIURON BACIL BUFOS BENCARB LATE FLUR- URANIUM SUSP.
WATER MAZINE, WATER WATER WATER WATER WATER ALIN NATURAL SIEVE SEDI-
FLTRD WATER, FLTRD FLTRD FLTRD FLTRD FLTRD WAT FLT DIS- DIAM. MENT,
0.7 m DISS, 0.7 m 0.7 m 0.7 m 0.7 m 0.7 m 0.7 m SOLVED % FINER SUS-
DATE GF, REC REC GF, REC GF, REC GF, REC GF, REC GF, REC GF, REC (µg/L THAN PENDED
(µg/L) (µg/L) (µg/L) (µg/L) (µg/L) (µg/L) (µg/L) (µg/L) as U) .062 mm (mg/L)
(82685) (04035) (82670) (82665) (82675) (82681) (82678) (82661) (22703) (70331) (80154)
OCT
17... <.02 .017 <.02 <.034 <.02 <.005 <.002 <.009 --      88 110
NOV
26... <.02 .024 <.02 <.034 <.02 <.005 <.002 <.009 2.10 92 85
JAN
14... <.02 .073 <.02 <.034 <.02 <.005 <.002 <.009 --      61 46
FEB
13... <.02 .042 <.02 <.034 <.02 <.005 <.002 <.009 --      56 131
MAR
06... <.02 .048 <.01 <.034 <.02 <.005 <.002 <.009 --      75 113
06... --      --        --      --        --      --        --        --        <.02 -- --
25... <.02 .037 <.02 <.034 <.02 <.005 <.002 <.009 1.80 81 108
APR
03... <.02 .047 <.02 <.034 <.02 <.005 <.002 <.009 --      85 113
03... --      --        --      --        --      --        --        --        --      -- --
15... <.02 .039 <.02 <.034 <.02 <.005 <.002 <.009 --      85 230
29... <.02 .231 <.02 <.034 <.02 <.005 <.002 <.009 --      80 600
MAY
09... <.02 .344 <.02 <.034 <.02 <.005 <.002 <.009 --      85 663
14... <.02 .308 E.01 <.034 <.02 <.005 <.002 <.009 --      66 633
JUN
12... <.02 .057 <.02 <.034 <.02 <.005 <.002 <.009 1.62 73 399
JUL
10... <.02 .030 <.02 <.034 <.02 <.005 <.002 <.009 --      82 88
10... <.02 <.005 <.02 <.034 <.02 <.005 <.002 <.009 --      -- --
10... <.02 .027 <.02 <.034 <.02 <.005 <.002 <.009 --      83 88
AUG
14... <.02 .014 E.01 <.034 <.02 <.005 <.002 <.009 --      89 123
14... --      --        --      --        --      --        --        --        --      92 103
SEP
11... <.02 .010 <.02 <.034 <.02 <.005 <.002 <.009 2.10 87 60
11... <.02 <.005 <.02 <.034 <.02 <.005 <.002 <.009 --      -- --
REMARK CODES:
K--Results based on colony count outside the acceptable range (non-ideal colony count).
E--Laboratory estimated value.
M--Presence of material verified, but not quantified.
<--Numeric result less than the value shown.


Table of Contents

Introduction

Station Descriptions

Surface-Water Data

Ground-Water Data

Meteorological Data

Biological Data