Station list     Available data
ILLINOIS RIVER BASIN


05553500       ILLINOIS RIVER AT OTTAWA, IL



LOCATION.-- Lat 41°20'17", long 88°51'10", in SW1/4SW1/4 sec.11, T.33 N., R.3 E., LaSalle County, Hydrologic Unit 07130001 downstream of the railroad bridge, 0.25 miles, and downstream 0.5 miles of the Route 23 bridge in Ottawa and the confluence with the Fox River.

DRAINAGE AREA.-- 10,949 mi2.

PERIOD OF RECORD.--
SURFACE-WATER DISCHARGE AND STAGE
 

DISCHARGE: November 11, 1902 to December 31, 1903.

SURFACE-WATER QUALITY
 

CHEMICAL: Water years 1997-2000.

 

MISCELLANEOUS: Contaminants in streambed sediments, August 1998; contaminants in fish tissue, August, 1998.

BIOLOGICAL: Benthic Macroinvertebrates, September 1998, July 1999; fish, August 1998 and August 1999.

GAGE.-- Chain gage read twice daily. Prior to November 1, 1903, vertical staff at west end of first pier from the north abutment of the railroad bridge at same datum. Datum of gage is 579.48 ft above sea level (Chicago city datum).

EXTREMES FOR PERIOD OF RECORD.--
SURFACE-WATER DISCHARGE AND STAGE: Maximum discharge, 46,900 ft3/s, Apr. 15, 1903, gage height, -119.08 ft CCD (460.40 ft above sea level); minimum discharge, 6,740 ft3/s, Sept. 8, 1903.

REMARKS FOR CURRENT YEAR.-- Sampled as part of the Upper Illinois River Basin (UIRB) National Water Quality Assessment Program (NAWQA). Discharge in table are the sum of discharges for station 05552500 (Fox River at Dayton) and 05543500 (Illinois River at Marseilles).
SURFACE-WATER QUALITY
DIS- BARO- PH
AGENCY AGENCY CHARGE, NUMBER METRIC WATER SPE-
ANA- COL- INST. OF PRES- WHOLE CIFIC
LYZING LECTING CUBIC SAM- SURE OXYGEN, FIELD CON- TEMPER- TEMPER-
SAMPLE SAMPLE FEET PLING (MM DIS- (STAND- DUCT- ATURE ATURE
DATE TIME (CODE (CODE PER POINTS OF SOLVED ARD ANCE AIR WATER
NUMBER) NUMBER) SECOND (COUNT) HG) (MG/L) UNITS) (US/CM) (DEG C) (DEG C)
(00028) (00027) (00061) (00063) (00025) (00300) (00400) (00095) (00020) (00010)
OCT 1999
13... 1010 80020 81700 5050 10 745 9.2 7.8 714 13.5 18.8
NOV
17... 1110 80020 81700 3960 10 752 12.6 7.7 854 12.5 9.7
DEC
14... 1200 80020 81700 5190 10 740 12.1 7.4 730 5.0 7.1
JAN 2000
13... 1125 80020 81700 4590 10 759 11.2 8.2 863 1.0 4.0
FEB
09... 1130 80020 81700 3040 6 746 13.8 7.6 1060 8.5 2.5
MAR
16... 1050 80020 1028 8970 10 752 14.4 8.6 1020 8.0 10.1
APR
12... 1200 80020 81700 6060 10 763 12.9 8.4 965 9.0 11.0
MAY
03... 1650 80020 81700 11200 12 751 11.5 8.1 858 23.5 19.6
JUN
02... 1320 80020 81700 25200 10 755 9.6 7.7 670 24.0 21.3
09... 1055 80020 81700 15000 10 748 9.2 8.0 772 26.5 22.1
15... 1740 80020 81700 29300 10 735 8.1 7.8 715 28.0 23.5
28... 1040 80020 81700 20700 10 748 6.4 7.8 656 22.5 24.4
AUG
01... 1230 80020 81700 11300 10 743 8.0 8.1 708 27.0 25.2
SEP
15... 1240 80020 1028 6670 10 755 8.5 8.0 640 18.0 21.9

ALKA- BICAR- CAR-
MAGNE- POTAS- LINITY BONATE BONATE CHLO- FLUO- SILICA,
CALCIUM SIUM, SIUM, SODIUM, WAT DIS WATER WATER RIDE, RIDE, DIS- SULFATE
DIS- DIS- DIS- DIS- TOT IT DIS IT DIS IT DIS- DIS- SOLVED DIS-
SOLVED SOLVED SOLVED SOLVED FIELD FIELD FIELD SOLVED SOLVED (MG/L SOLVED
DATE (MG/L (MG/L (MG/L (MG/L MG/L AS MG/L AS MG/L AS (MG/L (MG/L AS (MG/L
AS CA) AS MG) AS K) AS NA) CACO3 HCO3 CO3 AS CL) AS F) SIO2) AS SO4)
(00915) (00925) (00935) (00930) (39086) (00453) (00452) (00940) (00950) (00955) (00945)
OCT 1999
13... 53.9 24.7 5.3 53.4 165 201 -- 79.8 .5 5.6 77.5
NOV
17... 64.5 31.7 6.7 68.4 200 230 7 105    .6 1.5 89.3
DEC
14... 61.7 27.2 5.2 56.7 182 222 -- 84.1 .4 4.1 83.3
JAN 2000
13... 71.8 27.6 7.7 86.1 182 222 -- 125    .7 4.0 103   
FEB
09... 74.0 30.1 7.6 122    200 244 -- 193    .7 4.0 110   
MAR
16... 78.3 31.4 5.5 90.0 192 220 6 156    .5 2.9 103   
APR
12... 68.8 28.2 6.4 86.0 180 202 7 139    .6 1.6 105   
MAY
03... 73.5 30.1 4.2 58.8 211 256 -- 102    .3 5.3 85.2
JUN
02... 57.6 23.9 4.0 37.0 76 93 -- 61.8 .3 7.5 58.3
09... 62.2 26.7 3.6 41.6 194 237 -- 74.5 .3 5.4 62.7
15... 57.3 23.8 4.1 46.8 158 193 -- 76.5 .3 6.3 62.3
28... 61.3 25.5 3.5 32.7 176 215 -- 56.3 .4 7.5 53.3
AUG
01... 56.9 24.9 5.1 55.5 170 207 -- 83.6 .4 4.2 73.0
SEP
15... 42.6 19.0 4.9 48.8 126 154 -- 73.2 .4 5.1 54.9

NITRO- NITRO- NITRO- NITRO- NITRO- NITRO- NITRO- PHOS-
GEN, GEN,AM- GEN,AM- NITRO- GEN, GEN, GEN, NITRO- GEN, PHATE,
AMMONIA MONIA + MONIA + GEN NITRATE NO2+NO3 ORGANIC GEN, NITRO- NITRITE ORTHO,
DIS- ORGANIC ORGANIC DIS- DIS- DIS- DIS- ORGANIC GEN, DIS- DIS-
SOLVED DIS. TOTAL SOLVED SOLVED SOLVED SOLVED TOTAL TOTAL 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 N) AS PO4)
(00608) (00623) (00625) (00602) (00618) (00631) (00607) (00605) (00600) (00613) (00660)
OCT 1999
13... .024 .32 .95 3.4 2.99 3.03   .30 .93 4.0 .041 1.45  
NOV
17... <.020 .65 1.1   4.6 3.84 3.90   --      --      5.0 .060 2.45  
DEC
14... .105 .59 4.5   3.5 2.86 2.92   .49 4.4   7.4 .057 1.95  
JAN 2000
13... .084 .58 .98 5.6 4.91 5.03   .50 .89 6.0 .117 2.62  
FEB
09... .079 .68 1.0   6.0 5.15 5.28   .61 .92 6.3 .126 2.78  
MAR
16... <.020 .59 1.3   --    --      <.050 --      --      --    <.010 --       
APR
12... <.020 .66 1.3   5.5 4.75 4.85   --      --      6.2 .101 2.22  
MAY
03... <.020 .60 1.2   5.9 5.30 5.34   --      --      6.6 .041 .564
JUN
02... .073 .66 1.5   9.2 8.50 8.59   .59 1.4   10    .092 .862
09... <.020 .64 1.0   6.6 5.94 5.98   --      --      7.0 .040 .687
15... .049 .67 1.2   6.2 5.42 5.48   .62 1.1   6.7 .058 1.17  
28... <.020 .73 1.2   7.2 6.45 6.51   --      --      7.7 .059 .702
AUG
01... <.020 .52 .95 4.4 3.81 3.87   --      --      4.8 .061 1.53  
SEP
15... .152 .68 1.1   3.3 2.57 2.63   .52 .93 3.7 .059 1.65  

PHOS- SOLIDS, 2,6-DI-
PHOS- PHORUS RESIDUE MANGA- ETHYL ACETO- ALA- ATRA-
PHORUS ORTHO, PHOS- AT 180 IRON, NESE, ANILINE CHLOR, CHLOR, ALPHA ZINE,
DIS- DIS- PHORUS DEG. C DIS- DIS- WAT FLT WATER WATER, BHC WATER,
SOLVED SOLVED TOTAL DIS- SOLVED SOLVED 0.7 U FLTRD DISS, DIS- DISS,
DATE (MG/L (MG/L (MG/L SOLVED (UG/L (UG/L GF, REC REC REC, SOLVED REC
AS P) AS P) AS P) (MG/L) AS FE) AS MN) (UG/L) (UG/L) (UG/L) (UG/L) (UG/L)
(00666) (00671) (00665) (70300) (01046) (01056) (82660) (49260) (46342) (34253) (39632)
OCT 1999
13... .464 .474 .648 425 E10 3 <.003 <.002 .032 <.002 .173
NOV
17... .898 .798 1.12   525 10 5 --        --        --        --        --       
DEC
14... .701 .636 .838 459 20 5 --        --        --        --        --       
JAN 2000
13... .915 .856 1.04   572 20 7 --        --        --        --        --       
FEB
09... 1.00   .906 1.07   702 10 11 --        --        --        --        --       
MAR
16... .341 <.010 .509 640 E10 3 <.003 .024 .019 <.002 .698
APR
12... .814 .723 1.02   596 10 E1 <.003 .589 <.002 <.002 1.95  
MAY
03... .205 .184 .351 538 E10 <2 <.003 .125 .014 <.002 .595
JUN
02... .298 .281 .597 394 E10 E2 <.003 1.06   .028 <.002 4.27  
09... .263 .224 .405 452 <10 <2 <.003 .251 .012 <.002 1.24  
15... .435 .383 .718 430 <10 <2 <.003 .244 .009 <.002 1.24  
28... .286 .229 .475 388 <10 <2 <.003 .241 .018 <.002 1.10  
AUG
01... .558 .498 .670 446 <10 <2 --        --        --        --        --       
SEP
15... .557 .538 .704 353 E10 4 --        --        --        --        --       

BEN- CAR- CARBO- DEETHYL DIAZ-
FLUR- BUTYL- BARYL FURAN CYANA- DCPA ATRA- INON
ALIN ATE, WATER WATER CHLOR- ZINE, WATER ZINE, D10 SRG DI- DI-
WAT FLD WATER, FLTRD FLTRD PYRIFOS WATER, FLTRD WATER, WAT FLT AZINON, ELDRIN
0.7 U DISS, 0.7 U 0.7 U DIS- DISS, 0.7 U DISS, 0.7 U DIS- DIS-
DATE GF, REC REC GF, REC GF, REC SOLVED REC GF, REC REC GF, REC SOLVED SOLVED
(UG/L) (UG/L) (UG/L) (UG/L) (UG/L) (UG/L) (UG/L) (UG/L) PERCENT (UG/L) (UG/L)
(82673) (04028) (82680) (82674) (38933) (04041) (82682) (04040) (91063) (39572) (39381)
OCT 1999
13... <.002 <.002 <.003 <.003 <.004 <.004 <.002 E.013 108 .170 <.001
NOV
17... --        --        --        --        --        --        --        --        -- --        --       
DEC
14... --        --        --        --        --        --        --        --        -- --        --       
JAN 2000
13... --        --        --        --        --        --        --        --        -- --        --       
FEB
09... --        --        --        --        --        --        --        --        -- --        --       
MAR
16... <.002 <.002 <.003 <.003 <.004 <.010 <.002 E.028 77 .022 <.001
APR
12... <.002 <.002 E.005 <.003 <.004 <.004 <.002 E.035 109 .026 <.001
MAY
03... <.002 <.002 <.010 <.003 <.004 .010 E.003 E.050 107 .058 <.001
JUN
02... <.002 <.002 E.018 <.003 <.004 .041 <.002 E.47   94 .062 <.001
09... <.002 <.002 <.003 <.003 <.004 .029 <.002 E.16   87 .031 <.001
15... <.002 <.002 E.008 <.003 <.004 .022 <.002 E.18   90 .072 <.001
28... <.002 <.002 <.003 <.003 E.004 .019 <.002 E.25   80 .040 <.001
AUG
01... --        --        --        --        --        --        --        --        -- --        --       
SEP
15... --        --        --        --        --        --        --        --        -- --        --       

DISUL- ETHAL- ETHO- HCH LIN- METHYL METHYL
FOTON EPTC FLUR- PROP ALPHA URON AZIN- PARA-
WATER WATER ALIN WATER FONOFOS D6 SRG WATER MALA- PHOS THION
FLTRD FLTRD WAT FLT FLTRD WATER WAT FLT LINDANE FLTRD THION, WAT FLT WAT FLT
0.7 U 0.7 U 0.7 U 0.7 U DISS 0.7 U DIS- 0.7 U DIS- 0.7 U 0.7 U
DATE GF, REC GF, REC GF, REC GF, REC REC GF, REC SOLVED GF, REC SOLVED GF, REC GF, REC
(UG/L) (UG/L) (UG/L) (UG/L) (UG/L) PERCENT (UG/L) (UG/L) (UG/L) (UG/L) (UG/L)
(82677) (82668) (82663) (82672) (04095) (91065) (39341) (82666) (39532) (82686) (82667)
OCT 1999
13... <.017 <.002 <.004 <.003 <.003 73 <.004 <.002 <.005 <.001 <.006
NOV
17... --        --        --        --        --        -- --        --        --        --        --       
DEC
14... --        --        --        --        --        -- --        --        --        --        --       
JAN 2000
13... --        --        --        --        --        -- --        --        --        --        --       
FEB
09... --        --        --        --        --        -- --        --        --        --        --       
MAR
16... <.017 <.002 <.004 <.003 <.003 70 <.004 <.002 <.005 <.001 <.006
APR
12... <.017 <.002 <.004 <.003 <.003 96 <.004 <.002 <.005 <.001 <.006
MAY
03... <.017 <.002 <.004 <.003 <.003 90 <.004 <.002 <.005 <.001 <.006
JUN
02... <.017 <.002 <.004 <.003 <.003 100 <.004 <.002 <.005 <.001 <.006
09... <.017 <.002 <.004 <.003 <.003 80 <.004 <.002 <.005 <.001 <.006
15... <.017 <.002 <.004 <.003 <.003 71 <.004 <.002 <.005 <.001 <.006
28... <.017 <.002 <.004 <.003 <.003 87 <.004 <.002 <.005 <.001 <.006
AUG
01... --        --        --        --        --        -- --        --        --        --        --       
SEP
15... --        --        --        --        --        -- --        --        --        --        --       

MOL- NAPROP- PEB- PENDI- PER-
METRI- INATE AMIDE ULATE METH- METHRIN PHORATE PRO-
METO- BUZIN WATER WATER PARA- WATER ALIN CIS WATER METON,
LACHLOR SENCOR FLTRD FLTRD P,P' THION, FILTRD WAT FLT WAT FLT FLTRD WATER,
WATER WATER 0.7 U 0.7 U DDE DIS- 0.7 U 0.7 U 0.7 U 0.7 U DISS,
DATE DISSOLV DISSOLV GF, REC GF, 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)
(39415) (82630) (82671) (82684) (34653) (39542) (82669) (82683) (82687) (82664) (04037)
OCT 1999
13... .069 <.004 <.004 <.003 <.006 <.004 <.004 <.004 <.005 <.002 .025
NOV
17... --        --        --        --        --        --        --        --        --        --        --       
DEC
14... --        --        --        --        --        --        --        --        --        --        --       
JAN 2000
13... --        --        --        --        --        --        --        --        --        --        --       
FEB
09... --        --        --        --        --        --        --        --        --        --        --       
MAR
16... .191 <.004 <.004 <.003 <.006 <.004 <.004 <.004 <.005 <.002 E.010
APR
12... .592 <.004 <.004 <.003 <.006 <.004 <.004 <.004 <.005 <.002 .020
MAY
03... .200 <.010 <.004 <.003 E.002 <.004 <.004 <.004 <.005 <.002 E.017
JUN
02... .986 .108 <.004 <.003 <.006 <.004 <.004 <.004 <.005 <.002 .060
09... .287 .007 <.004 <.003 <.006 <.004 <.004 <.004 <.005 <.002 .031
15... .335 .015 <.004 <.003 <.006 <.004 <.004 <.004 <.005 <.002 .032
28... .213 <.010 <.004 <.003 <.006 <.004 <.004 <.004 <.005 <.002 .020
AUG
01... --        --        --        --        --        --        --        --        --        --        --       
SEP
15... --        --        --        --        --        --        --        --        --        --        --       

PRON- PRO- PRO- TEBU- TER- TER- THIO- TRIAL-
AMIDE PROPA- PANIL PARGITE SI- THIURON BACIL BUFOS BENCARB LATE
WATER CHLOR, WATER WATER MAZINE, WATER WATER WATER WATER WATER
FLTRD WATER, FLTRD FLTRD WATER, FLTRD FLTRD FLTRD 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
DATE GF, REC REC GF, REC GF, REC 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) (UG/L) (UG/L)
(82676) (04024) (82679) (82685) (04035) (82670) (82665) (82675) (82681) (82678)
OCT 1999
13... <.003 <.007 <.004 <.013 .032 <.010 <.007 <.013 <.002 <.001
NOV
17... --        --        --        --        --        --        --        --        --        --       
DEC
14... --        --        --        --        --        --        --        --        --        --       
JAN 2000
13... --        --        --        --        --        --        --        --        --        --       
FEB
09... --        --        --        --        --        --        --        --        --        --       
MAR
16... <.003 <.007 <.004 <.013 .009 <.010 <.007 <.013 <.002 .021
APR
12... <.003 <.007 <.004 <.013 .014 <.150 <.007 <.013 <.002 .033
MAY
03... <.003 <.007 <.004 <.013 .026 E.010 <.007 <.013 <.002 .012
JUN
02... <.003 .009 <.004 <.013 .047 <.010 <.007 <.013 <.002 E.004
09... <.003 <.007 <.004 <.013 .021 .031 <.007 <.013 <.002 E.004
15... <.003 <.007 <.004 <.013 .024 .036 <.007 <.013 <.002 .007
28... <.003 <.007 <.004 <.013 .023 .025 E.014 <.013 <.002 <.001
AUG
01... --        --        --        --        --        --        --        --        --        --       
SEP
15... --        --        --        --        --        --        --        --        --        --       

TRI- SED. QUALITY
FLUR- SUSP. ASSUR- SAMPLE
ALIN SEDI- SIEVE ANCE VOLUME
WAT FLT MENT, DIAM. PURPOSE DATA REP- SCHED- SAM-
0.7 U SUS- % FINER SITE INDICA- LICATE SAMPLE ULE SAMPLER PLING
DATE GF, REC PENDED THAN VISIT, TOR TYPE PURPOSE 2010 TYPE METHOD,
(UG/L) (MG/L) .062 MM (CODE) CODE (CODE) CODE (ML) (CODE) CODES
(82661) (80154) (70331) (50280) (99111) (99105) (71999) (99857) (84164) (82398)
OCT 1999
13... <.002 96 86 1001 1 --      15.00 884 3039 10
NOV
17... --        129 94 1001 1 --      15.00 -- 3039 10
DEC
14... --        76 95 1001 1 --      15.00 -- 3039 10
JAN 2000
13... --        109 96 1001 1 --      15.00 -- 3039 10
FEB
09... --        113 99 1001 1 --      15.00 -- 3060 10
MAR
16... <.002 123 100 1001 100 40.00 15.00 847 3051 10
APR
12... <.002 139 97 1001 1 --      15.00 -- 3051 10
MAY
03... E.003 113 93 1001 30 30.00 15.00 -- 3051 10
JUN
02... .006 213 94 1003 30 40.00 15.00 877 3039 10
09... <.002 137 95 1001 10 --      15.00 934 8010 10
15... <.002 195 91 1003 1 --      15.00 952 3039 10
28... <.002 138 93 1001 1 --      15.00 925 3039 10
AUG
01... --        140 94 1001 1 --      15.00 -- 3039 10
SEP
15... --        89 96 1001 1 --      15.00 -- 3051 10



Table of Contents

Introduction

Station Descriptions

Surface-Water Data

Ground-Water Data

Meteorological Data

Biological Data