Station list     Available data
ILLINOIS RIVER BASIN


05532500       DES PLAINES RIVER AT RIVERSIDE, IL



LOCATION.--Lat 41°49'20", long 87°49'15", in SW1/4SW1/4 sec.36, T.39 N., R.12 E., Cook County, Hydrologic Unit 07120004, on left bank 400 ft downstream from bridge on Barry Point Road in Riverside, 500 ft downstream from Hoffman Dam, 4,000 ft downstream from Salt Creek, and at mile 44.3.

DRAINAGE AREA.--630 mi2.

PERIOD OF RECORD.--Water years 1979-82, 1987-92, March to September 1999.
WATER-QUALITY
DIS- BARO- OXYGEN, PH HARD-
AGENCY AGENCY CHARGE, METRIC DIS- WATER SPE- HARD- NESS
ANA- COL- INST. PRES- SOLVED WHOLE CIFIC NESS NONCARB
LYZING LECTING CUBIC SURE (PER- OXYGEN, FIELD CON- TEMPER- TEMPER- TOTAL DISSOLV
SAMPLE SAMPLE FEET (MM CENT DIS- (STAND- DUCT- ATURE ATURE (MG/L FLD. AS
DATE (CODE (CODE PER OF SATUR- SOLVED ARD ANCE AIR WATER AS CACO3
NUMBER) NUMBER) SECOND HG) ATION) (MG/L) UNITS) (US/CM) (DEG C) (DEG C) CACO3) (MG/L)
(00028) (00027) (00061) (00025) (00301) (00300) (00400) (00095) (00020) (00010) (00900) (00904)
MAR 1999
02... 80020 81700 664 736 102 12.2 7.6 1280 5.5 5.9 340 130
APR
07... 80020 81700 428 746 107 11.1 8.0 1390 16.0 12.6 360 150
21... 80020 81700 1450 739 106 11.4 7.9 1030 13.5 10.3 280 83
MAY
04... 80020 81700 1630 742 108 10.2 8.0 799 25.0 16.5 270 92
19... 80020 81700 927 750 88 8.0 7.9 948 23.0 18.9 280 91
JUN
01... 80020 81700 636 740 78 6.5 7.5 940 26.0 23.0 260 92
02... 80020 81700 2040 743 73 6.6 7.3 539 23.0 19.2 150 55
16... 80020 80020 2680 750 74 6.7 7.8 620 18.0 19.3 190 46
JUL
07... 80020 81700 284 750 89 6.9 7.9 929 27.5 27.3 260 77
19... 1028 81700 230 -- 100 7.9 7.6 959 --    27.0 -- --
21... 80020 81700 214 -- -- 8.0 7.9 1000 --    27.8 250 88
AUG
03... 80020 81700 163 751 85 6.8 7.8 1010 25.5 25.8 230 120
31... 80020 81700 193 752 102 8.7 7.9 906 22.5 22.8 220 89
SEP
28... 80020 81700 1550 746 85 7.8 7.3 506 16.0 18.1 110 33
29... 80020 81700 1890 744 100 9.4 7.6 532 17.0 17.1 120 28
ALKA- BICAR- NITRO-
MAGNE- POTAS- SODIUM LINITY BONATE CHLO- FLUO- SILICA, GEN,
CALCIUM SIUM, SIUM, AD- SODIUM, WAT DIS WATER RIDE, RIDE, DIS- SULFATE AMMONIA
DIS- DIS- DIS- SORP- DIS- TOT IT DIS IT DIS- DIS- SOLVED DIS- DIS-
SOLVED SOLVED SOLVED TION SOLVED FIELD FIELD SOLVED SOLVED (MG/L SOLVED SOLVED
DATE (MG/L (MG/L (MG/L RATIO (MG/L MG/L AS MG/L AS (MG/L (MG/L AS (MG/L (MG/L
AS CA) AS MG) AS K) AS NA) CACO3 HCO3 AS CL) AS F) SIO2) AS SO4) AS N)
(00915) (00925) (00935) (00931) (00930) (39086) (00453) (00940) (00950) (00955) (00945) (00608)
MAR 1999
02... 80 33 4.9 3 129 207 252 240 .34 5.2 85 .098
APR
07... 84 37 6.9 3 146 214 261 260 .49 3.4 99 .140
21... 65 29 3.8 2 88 200 245 170 .27 5.3 71 .091
MAY
04... 63 27 4.2 2 58 178 218 110 .28 4.5 58 .087
19... 64 28 4.5 2 82 184 225 140 .34 4.3 72 .053
JUN
01... 60 26 5.9 2 79 164 201 140 .47 3.8 71 .121
02... 36 14 3.8 2 52 92 113 82 .26 3.3 38 .264
16... 45 19 3.8 2 50 146 178 80 .20 5.8 42 .100
JUL
07... 60 26 6.4 2 70 179 219 130 .56 5.7 73 <.020
19... -- -- --    -- -- -- -- -- --      --    -- --       
21... 58 25 10    3 98 160 196 150 .73 3.1 92 <.020
AUG
03... 52 24 13    3 99 109 133 150 .87 4.0 96 .101
31... 50 23 9.0 3 95 131 160 140 .67 5.2 76 <.020
SEP
28... 28 10 6.1 2 49 81 99 69 .45 2.9 44 <.020
29... 30 11 4.8 2 52 93 114 76 .38 3.4 44 <.020
NITRO- NITRO- NITRO- NITRO- NITRO- NITRO- PHOS-
GEN,AM- GEN,AM- NITRO- GEN, GEN, GEN, NITRO- GEN, PHATE, PHOS-
MONIA + MONIA + GEN NITRATE NO2+NO3 ORGANIC GEN, NITRO- NITRITE ORTHO, PHORUS
ORGANIC ORGANIC DIS- DIS- DIS- DIS- ORGANIC GEN, DIS- DIS- DIS-
DIS. TOTAL SOLVED SOLVED SOLVED SOLVED TOTAL TOTAL SOLVED SOLVED SOLVED
DATE (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 N) AS N) AS N) AS PO4) AS P)
(00623) (00625) (00602) (00618) (00631) (00607) (00605) (00600) (00613) (00660) (00666)
MAR 1999
02... .73 .88 3.9 3.15 3.21 .63 .78 4.1 .052 1.1   .366
APR
07... .91 1.1   5.1 4.13 4.20 .77 .98 5.3 .069 1.9   .675
21... .61 .97 3.2 2.55 2.58 .52 .88 3.5 .028 .51 .197
MAY
04... .64 .97 3.3 2.60 2.62 .55 .88 3.6 .024 .62 .246
19... .65 .86 3.4 2.69 2.75 .60 .80 3.6 .059 1.1   .452
JUN
01... .78 1.2   4.6 3.72 3.79 .66 1.0   4.9 .070 1.5   .534
02... .69 1.4   2.7 1.96 2.03 .43 1.2   3.5 .071 1.1   .350
16... .70 1.0   2.6 1.85 1.90 .61 .91 2.9 .052 .57 .217
JUL
07... .79 1.1   4.3 3.45 3.51 --      --      4.6 .058 2.2   .785
19... --      --      --    --      --      --      --      --    --        --      --       
21... .85 1.3   6.4 5.53 5.58 --      --      6.9 .050 3.5   1.24  
AUG
03... .89 1.1   6.3 5.35 5.41 .79 1.0   6.6 .067 3.5   1.39  
31... .49 .92 5.7 5.18 5.21 --      --      6.1 .027 3.1   .984
SEP
28... .53 2.2   4.1 3.55 3.60 --      --      5.7 .046 1.9   .676
29... .61 1.2   3.7 3.02 3.05 --      --      4.2 .036 1.8   .655
PHOS- SOLIDS, CARBON, 2,6-DI- ACETO- ACETO-
PHORUS RESIDUE MANGA- CARBON, ORGANIC ETHYL CHLOR CHLOR
ORTHO, PHOS- AT 180 IRON, NESE, ORGANIC SUS- ANILINE ESA OA
DIS- PHORUS DEG. C DIS- DIS- DIS- PENDED WAT FLT FLTRD FLTRD
SOLVED TOTAL GAGE DIS- SOLVED SOLVED SOLVED TOTAL 0.7 U 0.7 UM 0.7 UM
DATE (MG/L (MG/L HEIGHT SOLVED (UG/L (UG/L (MG/L (MG/L GF, REC GF REC GF REC
AS P) AS P) (FEET) (MG/L) AS FE) AS MN) AS C) AS C) (UG/L) (UG/L) (UG/L)
(00671) (00665) (00065) (70300) (01046) (01056) (00681) (00689) (82660) (61029) (61030)
MAR 1999
02... .354 .444 3.66 760 17    39    5.7 .50 <.0030 .27 <.20
APR
07... .626 <.050 3.39 816 22    33    6.5 .50 <.0030 .05 <.05
21... .167 .293 4.48 621 18    18    6.2 .90 <.0030 .16 .09
MAY
04... .201 .346 4.66 493 11    3.4 11    1.1   <.0030 .12 .10
19... .375 .496 3.94 556 30    22    --    --      <.0030 --      --     
JUN
01... .490 .658 1.24 574 11    21    9.1 .60 <.0030 <.05 <.05
02... .349 .609 5.04 331 23    29    7.7 1.2   <.0030 <.05 <.05
16... .185 .344 5.58 381 20    13    16    .70 <.0030 .42 .68
JUL
07... .721 1.00   3.17 562 13    35    8.0 .70 <.0030 .10 .11
19... --        --        3.08 -- --    --    --    --      --          --      --     
21... 1.16   1.48   3.05 582 E9.7 24    7.2 1.8   <.0030 --      --     
AUG
03... 1.13   1.53   2.95 586 14    51    7.2 .60 <.0030 .15 <.05
31... 1.00   1.31   2.98 526 12    39    --    --      <.0030 --      --     
SEP
28... .633 1.25   4.56 284 17    9.0 5.7 >5.0   <.0030 --      --     
29... .589 .960 4.88 302 19    13    6.1 >5.0   <.0030 --      --     
ALA- ALA- BEN- CAR- CARBO-
ACETO- CHLOR CHLOR, ALA- ATRA- FLUR- BUTYL- BARYL FURAN
CHLOR, OA (ESA) CHLOR, ALPHA ZINE, ALIN ATE, WATER WATER CHLOR-
WATER FLTRD WAT FLT WATER, BHC WATER, WAT FLD WATER, FLTRD FLTRD PYRIFOS
FLTRD 0.7 UM GF 0.7U DISS, DIS- DISS, 0.7 U DISS, 0.7 U 0.7 U DIS-
DATE REC GF REC REC REC, SOLVED REC GF, REC REC GF, REC GF, REC SOLVED
(UG/L) (UG/L) (UG/L) (UG/L) (UG/L) (UG/L) (UG/L) (UG/L) (UG/L) (UG/L) (UG/L)
(49260) (61031) (50009) (46342) (34253) (39632) (82673) (04028) (82680) (82674) (38933)
MAR 1999
02... <.0020 <.20 .370 <.002 <.0020 .018 <.0020 <.0020 <.0030 <.0030 <.0040
APR
07... <.0020 <.05 .180 <.002 <.0020 .023 <.0020 <.0020 E.0061 <.0030 <.0100
21... .0426 .06 .210 <.002 <.0020 .054 <.0020 <.0020 E.0048 <.0030 <.0040
MAY
04... .138   <.05 .060 <.002 <.0020 .234 <.0020 <.0020 E.0135 <.0030 <.0040
19... .171   --      --        .005 <.0020 .250 <.0020 <.0020 E.0330 <.0030 <.0040
JUN
01... .110   <.05 <.050 .011 <.0020 .360 <.0020 <.0020 E.0436 <.0030 <.0200
02... .146   <.05 <.050 .008 <.0020 .320 <.0020 <.0020 E.0289 <.0030 <.0200
16... .0307 .06 .050 <.002 <.0020 .826 <.0020 <.0020 E.0248 <.0030 <.0040
JUL
07... <.0020 <.05 .070 <.002 <.0020 .301 <.0020 <.0020 <.0030 <.0030 <.0040
19... --          --      --        --        --          --        --          --          --          --          --         
21... <.0020 --      --        <.002 <.0020 .071 <.0020 <.0020 <.0100 <.0030 <.0040
AUG
03... <.0020 <.05 <.050 <.002 <.0020 .047 <.0020 <.0020 <.0030 <.0030 <.0040
31... <.0020 --      --        <.002 <.0020 .026 <.0020 <.0020 <.0030 <.0030 <.0040
SEP
28... <.0020 --      --        <.002 <.0020 .011 <.0020 <.0020 E.0639 <.0200 <.0040
29... <.0020 --      --        <.002 <.0020 .013 <.0020 <.0020 E.0288 <.0200 <.0040
DEETHYL DIAZ- DISUL- ETHAL- ETHO-
CYANA- DCPA ATRA- INON FOTON EPTC FLUR- PROP
ZINE, WATER ZINE, D10 SRG DI- DI- WATER WATER ALIN WATER FONOFOS
WATER, FLTRD WATER, WAT FLT AZINON, ELDRIN FLTRD FLTRD WAT FLT FLTRD WATER
DISS, 0.7 U DISS, 0.7 U DIS- DIS- 0.7 U 0.7 U 0.7 U 0.7 U DISS
DATE REC GF, REC REC GF, REC SOLVED SOLVED GF, REC GF, REC GF, REC GF, REC REC
(UG/L) (UG/L) (UG/L) PERCENT (UG/L) (UG/L) (UG/L) (UG/L) (UG/L) (UG/L) (UG/L)
(04041) (82682) (04040) (91063) (39572) (39381) (82677) (82668) (82663) (82672) (04095)
MAR 1999
02... <.0040 <.0020 E.0079 96.3 <.020 <.001 <.0170 <.0020 <.0040 <.0030 <.0030
APR
07... <.0040 <.0020 E.0094 84.3 <.400 <.001 <.0170 <.0020 <.0040 <.0030 <.0030
21... <.0040 <.0020 E.0120 103    .045 <.001 <.0170 <.0020 <.0040 <.0030 <.0030
MAY
04... .0132 <.0020 E.0233 96.6 .033 <.001 <.0170 <.0020 <.0040 <.0030 <.0030
19... .0150 E.0038 E.0465 150    .101 <.001 <.0170 <.0020 <.0040 <.0030 <.0030
JUN
01... .0206 <.0020 E.0742 109    .118 <.001 <.0170 <.0020 <.0040 <.0030 <.0030
02... .0173 <.0020 E.0371 104    .138 <.001 <.0170 <.0020 <.0040 <.0030 <.0030
16... .0254 <.0020 E.0695 116    .111 <.001 <.0170 <.0020 <.0040 <.0030 <.0030
JUL
07... <.0040 <.0020 E.0303 123    .042 <.001 <.0170 <.0020 <.0040 <.0030 <.0030
19... --          --          --          --    --        --        --          --          --          --          --         
21... <.0040 <.0020 E.0204 86.1 .053 <.001 <.0170 <.0020 <.0040 <.0030 .0116
AUG
03... <.0040 <.0020 E.0097 112    .044 <.001 <.0170 <.0020 <.0040 <.0030 <.0200
31... <.0040 <.0020 E.0140 115    <.002 <.001 <.0170 <.0020 <.0040 <.0030 <.0030
SEP
28... <.0040 <.0020 E.0054 98.7 --        <.001 <.0170 <.0020 <.0040 <.0030 <.0030
29... <.0200 <.0020 E.0073 98.5 --        <.001 <.0170 <.0020 <.0040 <.0030 <.0030
HCH LIN- METHIO- METH- METHYL METHYL METOLA- METOLA-
ALPHA URON CARB, OMYL, AZIN- PARA- CHLOR CHLOR
D6 SRG WATER MALA- WATER, WATER, PHOS THION ESA OA METO-
WAT FLT LINDANE FLTRD THION, FLTRD, FLTRD, WAT FLT WAT FLT FLTRD FLTRD LACHLOR
0.7 U DIS- 0.7 U DIS- GF 0.7U GF 0.7U 0.7 U 0.7 U 0.7 UM 0.7 UM WATER
DATE GF, REC SOLVED GF, REC SOLVED REC REC GF, REC GF, REC GF REC GF REC DISSOLV
PERCENT (UG/L) (UG/L) (UG/L) (UG/L) (UG/L) (UG/L) (UG/L) (UG/L) (UG/L) (UG/L)
(91065) (39341) (82666) (39532) (38501) (49296) (82686) (82667) (61043) (61044) (39415)
MAR 1999
02... 96.5 <.004 <.0020 <.005 --          --          <.0010 <.0060 .22 <.20 .008
APR
07... 80.2 <.004 <.0020 <.005 --          --          <.0010 <.0060 .20 .08 .013
21... 85.4 <.004 <.0020 <.005 <.0795 <.0768 <.0010 <.0060 .27 .12 .018
MAY
04... 85.3 <.004 <.0020 <.005 <.0795 <.0768 <.0010 <.0060 .20 .10 .021
19... 127    <.004 <.0020 <.020 --          --          <.0010 <.0060 --      --      .085
JUN
01... 95.1 <.004 <.0020 <.020 --          --          <.0010 <.0060 <.05 <.05 .042
02... 90.7 <.004 <.0020 .031 --          --          <.0010 <.0060 <.05 <.05 .064
16... 96.1 <.004 <.0020 <.005 <.0795 <.0768 <.0010 <.0060 .28 .18 .093
JUL
07... 85.5 <.004 <.0020 <.005 <.0795 <.0768 <.0010 <.0060 .16 .07 .045
19... --    --        --          --        --          --          --          --          --      --      --       
21... 81.1 <.004 <.0020 <.005 <.0795 <.0768 <.0200 <.0060 --      --      .012
AUG
03... 99.8 <.004 <.0020 <.005 --          --          <.0010 <.0060 <.05 <.05 .006
31... 87.7 <.004 <.0020 <.005 --          --          <.0010 <.0060 --      --      .018
SEP
28... 72.5 <.004 <.0020 <.005 --          --          <.0010 <.0060 --      --      E.003
29... 80.6 <.004 <.0020 <.005 --          --          <.0010 <.0060 --      --      .010
MOL- NAPROP- NEB- PEB- PENDI- PER-
METRI- INATE AMIDE URON, ULATE METH- METHRIN PHORATE PRO-
BUZIN WATER WATER WATER, PARA- WATER ALIN CIS WATER METON,
SENCOR FLTRD FLTRD FLTRD, P,P' THION, FILTRD WAT FLT WAT FLT FLTRD WATER,
WATER 0.7 U 0.7 U GF 0.7U DDE DIS- 0.7 U 0.7 U 0.7 U 0.7 U DISS,
DATE DISSOLV GF, REC GF, REC REC DISSOLV SOLVED GF, REC GF, REC GF, REC GF, REC REC
(UG/L) (UG/L) (UG/L) (UG/L) (UG/L) (UG/L) (UG/L) (UG/L) (UG/L) (UG/L) (UG/L)
(82630) (82671) (82684) (49294) (34653) (39542) (82669) (82683) (82687) (82664) (04037)
MAR 1999
02... <.004 <.0040 <.0030 --          <.0060 <.004 <.0040 <.0040 <.0050 <.0020 E.0131
APR
07... <.004 <.0040 <.0030 --          <.0060 <.004 <.0040 <.0040 <.0050 <.0020 E.0071
21... <.004 <.0040 <.0030 <.0747 <.0060 <.004 <.0040 <.0100 <.0050 <.0020 .0639
MAY
04... <.004 <.0040 <.0030 <.0747 <.0060 <.004 <.0040 <.0040 <.0050 <.0020 .0182
19... <.004 <.0040 <.0030 --          <.0060 <.004 <.0040 <.0200 <.0050 <.0020 .0337
JUN
01... <.004 <.0040 <.0030 --          <.0060 <.004 <.0040 <.0200 <.0050 <.0020 .0314
02... <.004 <.0040 <.0030 --          <.0060 <.004 <.0040 <.0200 <.0050 <.0020 .239  
16... <.004 <.0040 <.0030 <.0747 <.0060 <.004 <.0040 <.0040 <.0050 <.0020 .0294
JUL
07... <.004 <.0040 <.0030 <.0747 <.0060 <.004 <.0040 <.0040 <.0050 <.0020 .0292
19... --        --          --          --          --          --        --          --          --          --          --         
21... <.004 <.0040 <.0030 <.0747 <.0060 <.004 <.0040 <.0040 <.0050 <.0020 .144  
AUG
03... <.004 <.0040 <.0030 --          <.0060 <.004 <.0040 <.0040 <.0050 <.0020 .0212
31... <.004 <.0040 <.0030 --          <.0060 <.004 <.0040 <.0040 <.0050 <.0020 .0306
SEP
28... <.004 <.0040 <.0030 --          <.0060 <.004 <.0040 <.0040 <.0050 <.0020 .0234
29... <.004 <.0040 <.0030 --          <.0060 <.004 <.0040 <.0040 <.0050 <.0020 .0328
PRON- PRO- PRO- TEBU- TER- TER- TERBUTH THIO- TRIAL-
AMIDE PROP- PANIL PARGITE SI- THIURON BACIL BUFOS YLAZINE BENCARB LATE
WATER CHLOR, WATER WATER MAZINE, WATER WATER WATER SURROGT WATER WATER
FLTRD WATER, FLTRD FLTRD WATER, FLTRD FLTRD FLTRD WAT FLT FLTRD FLTRD
0.7 U DISS, 0.7 U 0.7 U DISS, 0.7 U 0.7 U 0.7 U 0.7 U 0.7 U 0.7 U
DATE GF, REC REC GF, REC GF, REC REC GF, REC GF, REC GF, REC GF, REC GF, REC GF, REC
(UG/L) (UG/L) (UG/L) (UG/L) (UG/L) (UG/L) (UG/L) (UG/L) PERCENT (UG/L) (UG/L)
(82676) (04024) (82679) (82685) (04035) (82670) (82665) (82675) (91064) (82681) (82678)
MAR 1999
02... <.0030 <.0070 <.0040 <.0130 <.0050 <.0100 <.0070 <.0130 115          <.0020 <.0010
APR
07... <.0030 <.0070 <.0040 <.0130 <.0050 <.0100 <.0070 <.0130 88.2       <.0020 <.0010
21... <.0030 <.0070 <.0040 <.0130 .0153 .0128 <.0070 <.0130 102          <.0020 <.0010
MAY
04... <.0030 <.0070 <.0040 <.0130 .0498 <.0100 <.0070 <.0130 99.4       <.0020 <.0010
19... <.0030 <.0070 <.0040 <.0130 .0159 .0172 <.0070 <.0130 130          <.0020 <.0010
JUN
01... <.0030 <.0070 <.0040 <.0130 .0217 <.0200 <.0070 <.0130 E.0959 <.0020 <.0010
02... <.0030 <.0070 <.0040 <.0130 .0393 <.0200 <.0070 <.0130 E.0814 <.0020 <.0010
16... <.0030 <.0070 <.0040 <.0130 .0422 .0363 <.0070 <.0130 E.0722 <.0020 <.0010
JUL
07... <.0030 <.0070 <.0040 <.0130 .0212 <.0200 <.0070 <.0130 E.0760 <.0020 <.0010
19... --          --          --          --          --          --          --          --          --          --          --         
21... <.0030 <.0070 <.0040 <.0130 <.0100 <.0100 <.0070 <.0130 --          <.0020 <.0010
AUG
03... <.0030 <.0070 <.0040 <.0130 <.0050 <.0300 <.0070 <.0130 --          <.0020 <.0010
31... <.0030 <.0070 <.0040 <.0130 <.0050 <.0100 <.0070 <.0130 --          <.0020 <.0010
SEP
28... <.0030 <.0070 <.0040 <.0130 <.0050 <.0300 <.0070 <.0130 --          <.0020 <.0010
29... <.0030 <.0070 <.0040 <.0130 <.0050 <.0300 <.0070 <.0130 --          <.0020 <.0010
TRI- SED. QUALITY
FLUR- SUSP. NUMBER ASSUR- SAMPLE
ALIN SEDI- SIEVE OF ANCE VOLUME
WAT FLT MENT, DIAM. SAM- PURPOSE DATA REP- SCHED- SAM-
0.7 U SUS- % FINER PLING SITE INDICA- LICATE SAMPLE ULE SAMPLER PLING
DATE GF, REC PENDED THAN POINTS VISIT, TOR TYPE PURPOSE 2010 TYPE METHOD,
(UG/L) (MG/L) .062 MM (COUNT) (CODE) CODE (CODE) CODE (ML) (CODE) CODES
(82661) (80154) (70331) (00063) (50280) (99111) (99105) (71999) (99857) (84164) (82398)
MAR 1999
02... <.0020 178 82 10 1001 1 --      15.00 854 3060 10
APR
07... <.0020 145 99 18 1001 1 --      15.00 980 3045 10
21... E.0032 137 99 10 1001 40 30.00 15.00 917 3060 10
MAY
04... <.0020 123 100 12 1001 1 --      15.00 961 3051 10
19... <.0020 154 99 20 1001 1 --      15.00 909 3060 10
JUN
01... <.0020 143 100 21 1001 30 30.00 15.00 746 3040 10
02... E.0038 123 98 21 1003 1 --      15.00 840 3039 10
16... <.0020 102 95 27 1001 1 --      15.00 943 3039 10
JUL
07... <.0020 113 97 20 1001 1 --      15.00 961 3045 10
19... --          -- -- -- 1099 1 --      15.00 -- -- --
21... <.0020 111 99 19 1001 10 --      15.00 961 3045 10
AUG
03... <.0020 109 98 18 1001 1 --      15.00 925 3045 10
31... <.0020 103 100 22 1001 1 --      15.00 943 3045 10
SEP
28... <.0020 277 97 16 1003 1 --      15.00 917 3051 10
29... <.0020 -- -- 28 1003 1 --      15.00 892 3051 10


Table of Contents

Introduction

Station Descriptions

Surface-Water Data

Ground-Water Data

Meteorological Data

Biological Data