Station list     Available data
ILLINOIS RIVER BASIN


05526000       IROQUOIS RIVER NEAR CHEBANSE, IL



LOCATION.--Lat 41°00'32", long 87°49'27", in SE1/4SW1/4 sec.10, T.29 N., R.13 W., Kankakee County, Hydrologic Unit 07120002, on right bank at upstream side of bridge on county highway, 3.1 mi downstream from Beaver Creek, 4.5 mi east of Chebanse, and at mile 6.5.

DRAINAGE AREA.--2,091 mi2.

PERIOD OF RECORD.--Water years 1978 to 1991, March to August 1999. Additional chemical data for water years 1959-77 are published in Water-Resources Investigations 78-23 and 79-24 as site FL 02.
WATER-QUALITY
DIS- BARO- OXYGEN, PH
AGENCY AGENCY CHARGE, METRIC DIS- WATER SPE-
ANA- COL- INST. PRES- SOLVED WHOLE CIFIC
LYZING LECTING CUBIC SURE (PER- OXYGEN, FIELD CON- TEMPER- TEMPER-
SAMPLE SAMPLE FEET (MM CENT DIS- (STAND- DUCT- ATURE ATURE
DATE (CODE (CODE PER OF SATUR- SOLVED ARD ANCE AIR WATER
NUMBER) NUMBER) SECOND HG) ATION) (MG/L) UNITS) (US/CM) (DEG C) (DEG C)
(00028) (00027) (00061) (00025) (00301) (00300) (00400) (00095) (00020) (00010)
MAR 1999
01... 80020 81700 3750 740 95 11.9 7.7 545 7.0 4.8
18... 80020 81700 4040 750 103 12.3 7.9 566 10.0 7.0
APR
06... 80020 81700 1050 742 92 9.4 8.3 625 10.0 13.3
18... 80020 81700 12100 746 80 9.2 8.0 420 10.0 8.3
MAY
03... 80020 81700 3350 744 89 8.8 8.1 582 25.0 15.1
JUN
01... 80020 81700 868 741 101 8.4 7.9 629 26.0 23.0
14... 80020 81700 5840 746 72 6.2 7.4 457 24.0 21.5
JUL
06... 80020 81700 1110 747 82 6.3 7.5 539 32.0 27.8
22... 1028 81700 405 -- 68 5.3 7.7 610 --    28.0
28... 80020 81700 214 741 83 6.0 7.8 570 29.5 30.5
AUG
13... 80020 81700 405 736 130 10.2 8.1 492 22.5 25.7
31... 80020 81700 76 747 87 7.3 8.2 532 20.0 22.7

HARD- ALKA- BICAR- CAR-
HARD- NESS MAGNE- POTAS- SODIUM LINITY BONATE BONATE
NESS NONCARB CALCIUM SIUM, SIUM, AD- SODIUM, WAT DIS WATER WATER
TOTAL DISSOLV DIS- DIS- DIS- SORP- DIS- TOT IT DIS IT DIS IT
(MG/L FLD. AS SOLVED SOLVED SOLVED TION SOLVED FIELD FIELD FIELD
DATE AS CACO3 (MG/L (MG/L (MG/L RATIO (MG/L MG/L AS MG/L AS MG/L AS
CACO3) (MG/L) AS CA) AS MG) AS K) AS NA) CACO3 HCO3 CO3
(00900) (00904) (00915) (00925) (00935) (00931) (00930) (39086) (00453) (00452)
MAR 1999
01... 340 180 81 32 5.3 4    163    159 195 --
18... 270 110 68 24 1.5 .2 8.7 162 198 --
APR
06... 300 110 74 28 1.8 .3 11    191 234 --
18... 180 95 47 17 2.8 .2 4.9 89 109 --
MAY
03... 270 100 71 23 1.9 .2 7.0 170 208 --
JUN
01... 300 100 76 27 1.4 .2 9.5 198 230 5
14... 210 77 52 20 3.2 .2 5.7 133 163 --
JUL
06... 280 94 73 23 2.6 .2 7.8 184 225 --
22... -- -- -- -- --    --    --    -- -- --
28... 270 79 69 24 2.8 .4 15    194 237 --
AUG
13... 230 59 57 21 3.1 .5 16    170 208 --
31... 230 69 54 23 3.6 .6 22    163 199 --

NITRO- NITRO- NITRO- NITRO- NITRO-
CHLO- FLUO- SILICA, GEN, GEN,AM- GEN,AM- NITRO- GEN, GEN,
RIDE, RIDE, DIS- SULFATE AMMONIA MONIA + MONIA + GEN NITRATE NO2+NO3
DIS- DIS- SOLVED DIS- DIS- ORGANIC ORGANIC DIS- DIS- DIS-
SOLVED SOLVED (MG/L SOLVED SOLVED DIS. TOTAL SOLVED SOLVED SOLVED
DATE (MG/L (MG/L AS (MG/L (MG/L (MG/L (MG/L (MG/L (MG/L (MG/L
AS CL) AS F) SIO2) AS SO4) AS N) AS N) AS N) AS N) AS N) AS N)
(00940) (00950) (00955) (00945) (00608) (00623) (00625) (00602) (00618) (00631)
MAR 1999
01... 28 .24 4.8 52 .057 .68 .94 11      10.6   10.7    
18... 26 .24 5.5 50 .028 .42 .69 10      9.79 9.81  
APR
06... 28 .24 2.1 62 <.020 .73 .64 9.1   8.31 8.37  
18... 19 .24 8.4 28 .287 1.1   2.2   14      12.9   13.0    
MAY
03... 23 .19 6.5 48 .034 .50 .79 13      12.2   12.2    
JUN
01... 26 .24 5.9 59 <.020 .39 .86 9.9   9.53 9.56  
14... 17 .24 10    32 .122 .98 1.2   --      --      <.050
JUL
06... 22 .24 10    45 <.020 .49 .89 9.5   9.00 9.02  
22... -- --      --    -- --        --      --      --      --      --       
28... 26 .28 11    85 <.020 .35 .62 1.9   --      1.53  
AUG
13... 25 .19 9.7 49 <.020 .29 .86 .83 --      .543
31... 36 .22 10    63 .024 .43 1.5   .53 --      .101

NITRO- NITRO- PHOS- PHOS- SOLIDS,
GEN, NITRO- GEN, PHATE, PHOS- PHORUS RESIDUE
ORGANIC GEN, NITRO- NITRITE ORTHO, PHORUS ORTHO, PHOS- AT 180
DIS- ORGANIC GEN, DIS- DIS- DIS- DIS- PHORUS DEG. C
SOLVED TOTAL TOTAL SOLVED SOLVED SOLVED SOLVED TOTAL GAGE DIS-
DATE (MG/L (MG/L (MG/L (MG/L (MG/L (MG/L (MG/L (MG/L HEIGHT SOLVED
AS N) AS N) AS N) AS N) AS PO4) AS P) AS P) AS P) (FEET) (MG/L)
(00607) (00605) (00600) (00613) (00660) (00666) (00671) (00665) (00065) (70300)
MAR 1999
01... .63 .88 12    .027 .17 .067 .054 .167 7.55 345
18... .40 .66 10    .019 .12 .046 .038 .116 7.78 342
APR
06... --      --      9.0 .053 .03 .016 .010 .059 4.46 381
18... .86 1.9   15    .064 .48 .190 .156 .467 12.53 323
MAY
03... .46 .75 13    .034 .08 .036 .027 .101 7.17 361
JUN
01... --      --      10    .024 .13 .042 .044 .117 4.15 387
14... .86 1.1   --    .104 .42 .160 .136 .275 9.23 326
JUL
06... --      --      9.9 .025 .24 .083 .078 .169 4.57 368
22... --      --      --    --        --      --        --        --        3.32 --
28... --      --      2.1 <.010 .27 .099 .087 .183 2.84 357
AUG
13... --      --      1.4 <.010 .23 .093 .075 .221 3.32 312
31... .41 1.4   1.6 <.010 .07 .037 .024 .181 2.32 322

SED. QUALITY
MANGA- SUSP. NUMBER ASSUR-
IRON, NESE, SEDI- SIEVE OF ANCE
DIS- DIS- MENT, DIAM. SAM- PURPOSE DATA SAM-
SOLVED SOLVED SUS- % FINER PLING SITE INDICA- SAMPLE SAMPLER PLING
DATE (UG/L (UG/L PENDED THAN POINTS VISIT, TOR PURPOSE TYPE METHOD,
AS FE) AS MN) (MG/L) .062 MM (COUNT) (CODE) CODE CODE (CODE) CODES
(01046) (01056) (80154) (70331) (00063) (50280) (99111) (71999) (84164) (82398)
MAR 1999
01... 15    24    144 99 14 1001 1 15.00 3053 10
18... 11    9.3 104 100 10 1003 1 15.00 3053 10
APR
06... 16    4.6 97 94 14 1001 1 15.00 3052 10
18... 12    3.9 333 98 10 1003 1 15.00 3052 10
MAY
03... <10    E2.5 80 98 15 1001 10 15.00 3052 10
JUN
01... <10    <3.0 <113 98 11 1001 1 15.00 3051 10
14... E7.0 E1.7 137 98 10 1003 1 15.00 3052 10
JUL
06... <10    <3.0 153 99 10 1001 1 15.00 3060 10
22... --    --    -- -- -- 1099 1 15.00 -- --
28... <10    E1.6 109 100 10 1001 1 15.00 3060 10
AUG
13... <10    4.1 174 98 10 1003 1 15.00 3060 10
31... <10    <3.0 191 100 10 1001 1 15.00 3060 10



Table of Contents

Introduction

Station Descriptions

Surface-Water Data

Ground-Water Data

Meteorological Data

Biological Data