Station list     Available data
ILLINOIS RIVER BASIN


05536995       CHICAGO SANITARY AND SHIP CANAL AT ROMEOVILLE, IL



LOCATION.--Lat 41°38'26", long 88°03'38", in SE1/4SW1/4 sec.35, T.37 N., R.10 E., Will County, Hydrologic Unit 07120004, on left bank 40 ft upstream from bridge on Romeoville Road in Romeoville, 5.2 mi upstream from Lockport Lock and Dam, and at mile 6.2.

DRAINAGE AREA.--739 mi2.

PERIOD OF RECORD.--Water years 1974-77, 1987-92, March to September 1999.
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
02... 80020 81700 2410 744 60 6.6 7.7 1200 5.0 9.7
APR
07... 80020 81700 1700 747 58 5.7 7.5 1160 11.0 15.0
MAY
04... 80020 81700 2660 741 73 7.0 7.5 929 22.0 15.6
JUN
17... 80020 80020 6200 753 -- --    7.4 -- 16.0 --   
JUL
06... 80020 81700 2680 745 42 3.2 7.3 715 28.5 27.2
27... 80020 81700 3150 744 43 3.3 7.0 575 31.3 28.1
AUG
30... 80020 81700 6320 751 60 4.7 7.1 652 21.5 26.3
SEP
28... 80020 81700 8910 746 47 4.0 7.1 729 17.0 22.2

HARD- ALKA- BICAR-
HARD- NESS MAGNE- POTAS- SODIUM LINITY BONATE CHLO-
NESS NONCARB CALCIUM SIUM, SIUM, AD- SODIUM, WAT DIS WATER RIDE,
TOTAL DISSOLV DIS- DIS- DIS- SORP- DIS- TOT IT DIS IT DIS-
(MG/L FLD. AS SOLVED SOLVED SOLVED TION SOLVED FIELD FIELD SOLVED
DATE AS CACO3 (MG/L (MG/L (MG/L RATIO (MG/L MG/L AS MG/L AS (MG/L
CACO3) (MG/L) AS CA) AS MG) AS K) AS NA) CACO3 HCO3 AS CL)
(00900) (00904) (00915) (00925) (00935) (00931) (00930) (39086) (00453) (00940)
MAR 1999
02... 240 97 61 22 6.4 4 147 144 175 240
APR
07... 280 120 68 26 7.0 3 122 160 195 190
MAY
04... 250 89 60 25 5.5 2 83 662 197 130
JUN
17... 180 73 46 17 5.0 2 65 114 135 99
JUL
06... 200 77 52 18 6.7 2 69 128 156 100
27... 160 55 41 14 4.8 2 54 106 130 27
AUG
30... 170 57 44 16 5.7 2 60 118 143 77
SEP
28... 180 65 44 16 7.2 2 68 112 138 85

NITRO- NITRO- NITRO- NITRO- NITRO- NITRO-
FLUO- SILICA, GEN, GEN,AM- GEN,AM- NITRO- GEN, GEN, GEN,
RIDE, DIS- SULFATE AMMONIA MONIA + MONIA + GEN NITRATE NO2+NO3 ORGANIC
DIS- SOLVED DIS- DIS- ORGANIC ORGANIC DIS- DIS- DIS- DIS-
SOLVED (MG/L SOLVED SOLVED DIS. TOTAL SOLVED SOLVED SOLVED SOLVED
DATE (MG/L AS (MG/L (MG/L (MG/L (MG/L (MG/L (MG/L (MG/L (MG/L
AS F) SIO2) AS SO4) AS N) AS N) AS N) AS N) AS N) AS N) AS N)
(00950) (00955) (00945) (00608) (00623) (00625) (00602) (00618) (00631) (00607)
MAR 1999
02... .82 4.9 94 1.47   2.7   2.2   7.6 4.62 4.92 1.2  
APR
07... .91 4.9 110 .534 .93 1.6   8.8 7.74 7.90 .40
MAY
04... .57 6.1 86 .317 .94 .94 4.6 3.58 3.69 .62
JUN
17... .54 5.0 60 .410 1.2   1.2   5.1 3.81 3.91 .81
JUL
06... .71 4.3 70 .391 .95 1.0   5.3 4.19 4.36 .56
27... .62 3.7 59 .383 .95 .97 4.1 3.07 3.17 .57
AUG
30... .70 4.7 62 .392 .88 1.4   4.9 3.86 3.98 .49
SEP
28... .91 3.6 84 .115 1.1   2.0   7.9 6.64 6.84 .98

NITRO- PHOS- PHOS- SOLIDS,
NITRO- GEN, PHATE, PHOS- PHORUS RESIDUE
GEN, NITRO- NITRITE ORTHO, PHORUS ORTHO, PHOS- AT 180 IRON,
ORGANIC GEN, DIS- DIS- DIS- DIS- PHORUS DEG. C DIS-
TOTAL TOTAL SOLVED SOLVED SOLVED SOLVED TOTAL GAGE DIS- SOLVED
DATE (MG/L (MG/L (MG/L (MG/L (MG/L (MG/L (MG/L HEIGHT SOLVED (UG/L
AS N) AS N) AS N) AS PO4) AS P) AS P) AS P) (FEET) (MG/L) AS FE)
(00605) (00600) (00613) (00660) (00666) (00671) (00665) (00065) (70300) (01046)
MAR 1999
02... .73 7.1 .306 3.4 1.17   1.11   1.20   25.59 714 33   
APR
07... 1.1   9.5 .162 4.8 .091 1.55   1.67   25.52 682 25   
MAY
04... .62 4.6 .111 1.6 .539 .515 .629 25.64 546 38   
JUN
17... .83 5.2 .104 1.6 .650 .538 .716 24.71 427 24   
JUL
06... .60 5.4 .171 2.7 1.02   .883 1.04   25.53 448 E9.0
27... .59 4.1 .105 1.8 .610 .592 .742 25.81 338 18   
AUG
30... .96 5.3 .120 3.3 1.05   1.07   .972 24.86 379 12   
SEP
28... 1.9   8.9 .200 5.4 2.05   1.77   2.66   25.21 427 16   

SED. QUALITY
MANGA- SUSP. NUMBER ASSUR-
NESE, SEDI- SIEVE OF ANCE
DIS- MENT, DIAM. SAM- PURPOSE DATA REP- SAM-
SOLVED SUS- % FINER PLING SITE INDICA- LICATE SAMPLE SAMPLER PLING
DATE (UG/L PENDED THAN POINTS VISIT, TOR TYPE PURPOSE TYPE METHOD,
AS MN) (MG/L) .062 MM (COUNT) (CODE) CODE (CODE) CODE (CODE) CODES
(01056) (80154) (70331) (00063) (50280) (99111) (99105) (71999) (84164) (82398)
MAR 1999
02... 34 67 95 5 1001 1 --      15.00 3060 10
APR
07... 31 112 98 3 1001 1 --      15.00 3060 10
MAY
04... 26 77 100 6 1001 30 30.00 15.00 3060 10
JUN
17... 27 63 100 6 1001 1 --      15.00 3060 10
JUL
06... 22 66 95 3 1001 1 --      15.00 3060 10
27... 25 59 97 3 1001 1 --      15.00 3060 10
AUG
30... 25 57 95 3 1001 1 --      15.00 3060 10
SEP
28... 17 195 92 6 1003 1 --      15.00 3052 10



Table of Contents

Introduction

Station Descriptions

Surface-Water Data

Ground-Water Data

Meteorological Data

Biological Data