Station list     Available data
ILLINOIS RIVER BASIN


05532000                   ADDISON CREEK AT BELLWOOD, IL



LOCATION.--Lat 41°52'48", long 87°52'07", in SW1/4SE1/4 sec.9, T.39 N., R.12 E., Cook County, Hydrologic Unit 07120004, on right bank at downstream side of bridge on Washington Boulevard in Bellwood, 1,050 ft upstream from railroad bridge, and at mile 3.2.

DRAINAGE AREA.--17.9 mi2.

PERIOD OF RECORD.--August 1950 to June 1951, October 1951 to current year.

REVISED RECORDS.--WSP 1338: 1952. WSP 1708: 1958, 1959(P). WDR IL-75-1: Drainage area.

GAGE.--Water-stage recorder. Datum of gage is 617.65 ft above sea level (Cook County Highway Department bench mark). Prior to Oct. 26, 1951, at datum 2.00 ft higher.

REMARKS.--Records good except those for estimated daily discharges, which are poor. Gage-height telemeter at station.
DISCHARGE, IN CUBIC FEET PER SECOND, WATER YEAR OCTOBER 1998 TO SEPTEMBER 1999
DAILY MEAN VALUES
DAYOCTNOVDECJANFEBMARAPRMAYJUNJULAUGSEP
 
116   8.820   e5.042   17   8.534   42   59   4.34.9
227   9.09.0e4.755   19   8.324   82   12   4.14.3
334   8.57.5e5.531   19   8.015   31   8.64.34.6
412   16   8.1e6.426   13   13   14   21   8.08.23.9
553   13   7.1e5.618   12   8.615   19   6.26.13.3
 
634   8.962   e5.318   22   11   20   12   5.24.72.7
716   7.460   e5.116   18   8.215   16   9.19.52.7
89.98.829   e5.015   15   23   11   9.09.66.32.8
99.613   19   e4.915   16   e190   9.98.249   4.92.6
108.3116   12   e4.814   21   e60   9.38.012   12   16   
 
116.739   12   e4.734   22   e52   24   47   10   5.77.3
128.420   9.1e4.736   23   45   135   68   11   16   4.1
138.024   8.6e4.620   22   33   66   151   5.98.36.5
148.034   8.5e4.613   18   15   40   101   4.87.73.2
157.627   8.0e5.012   26   45   24   84   5.56.32.8
 
167.012   9.0e5.613   40   134   14   69   5.47.86.8
17128   11   7.6e15   12   55   72   93   51   31   9.78.5
18104   10   7.1e35   10   37   41   30   49   9.43.83.4
1957   8.97.3e13   10   23   30   21   45   9.339   2.7
2045   9.86.4e11   9.617   22   15   32   8.716   2.7
 
2141   8.46.3e20   8.414   29   37   27   42   6.65.0
2239   7.37.4e150   8.313   108   52   51   59   4.911   
2336   6.96.4181   9.013   181   48   20   29   13   7.2
2429   7.06.198   8.511   83   36   28   30   32   3.0
2516   7.25.376   12   11   75   35   11   14   25   2.9
 
267.77.25.267   13   9.950   16   8.48.414   3.1
2736   6.25.174   50   9.1101   11   16   8.67.127   
2827   5.9e5.272   27   8.8111   9.023   7.76.1136   
2921   6.0e5.460   ---   8.273   8.618   6.55.482   
3020   36   e5.651   ---   8.458   8.08.36.05.021   
 
3111   ---   e5.245   ---   8.7---   11   ---   4.65.7---   

TOTAL883.2503.2380.51049.5555.8570.11696.6900.81155.9495.5309.5394.0
MEAN28.516.812.333.919.918.456.629.138.516.09.9813.1
MAX1281166218155551901351515939136
MIN6.75.95.14.68.38.28.08.08.04.63.82.6
CFSM1.59.94.691.891.111.033.161.622.15.89.56.73
IN.1.841.05.792.181.161.183.531.872.401.03.64.82

e Estimated
STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1950 - 1999, BY WATER YEAR (WY)
MEAN12.714.713.913.315.623.326.819.817.013.916.313.5
MAX46.544.553.539.251.572.659.057.941.546.610361.4
(WY)195519861983199319971979198319901993195719871961
MIN.22.461.63.981.386.697.874.251.64.68.42.31
(WY)195319541954195419631956197119521956195519531952

SUMMARY STATISTICSFOR 1998 CALENDAR YEARFOR 1999 WATER YEARWATER YEARS 1950 - 1999
ANNUAL TOTAL8770.7  8894.6      
ANNUAL MEAN24.0  24.4      16.8  
HIGHEST ANNUAL MEAN27.6  1983
LOWEST ANNUAL MEAN3.981953
HIGHEST DAILY MEAN230         May 7190      A    Apr 9768     Aug 14 1987
LOWEST DAILY MEAN1.3      Aug 22.6          Sep 9.00Sep 14 1962
ANNUAL SEVEN-DAY MINIMUM3.5      Jul 273.2          Sep 3.10Oct 6 1952
INSTANTANEOUS PEAK FLOW385             Apr 91120     Aug 14 1987
INSTANTANEOUS PEAK STAGE6.35        Apr 912.84Aug 14 1987
INSTANTANEOUS LOW FLOW1.3          Aug 18
ANNUAL RUNOFF (CFSM)1.341.36    .94
ANNUAL RUNOFF (INCHES)18.2318.48    12.74
10 PERCENT EXCEEDS62     59         37     
50 PERCENT EXCEEDS13     12         8.4  
90 PERCENT EXCEEDS5.7  5.0      2.5  
A - Estimated.

Table of Contents

Introduction

Station Descriptions

Surface-Water Data

Ground-Water Data

Meteorological Data

Biological Data