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 1997 TO SEPTEMBER 1998
DAILY MEAN VALUES
DAYOCTNOVDECJANFEBMARAPRMAYJUNJULAUGSEP
 
111   7.27.3e10   26 10 62 15   6.76.81.48.3
24.76.68.313   50 13 42 13   6.14.21.37.0
33.26.014   30   28 15 20 11   5.722   4.78.5
47.76.220   71   21 18 15 13   6.379   104   12   
514   5.38.672   17 13 13 13   5.921   100   8.1
 
67.930   6.663   16 11 13 18   5.317   89   5.8
73.316   5.979   14 11 31 230   14   13   106   152   
84.89.05.993   13 88 110 128   6.36.360   47   
911   4.77.384   12 87 78 89   54   13   46   30   
106.43.231   44   13 63 41 63   12   11   37   16   
 
115.76.037   31   79 45 26 52   107   4.515   8.1
125.512   18   17   58 24 16 44   30   4.09.66.8
1337   6.012   e15   23 21 24 23   16   3.49.86.5
1420   3.910   e14   17 25 35 16   9.93.49.418   
1510   17   8.6e13   14 19 14 10   7.38.310   43   
 
166.024   9.6e12   21 20 70 9.07.58.27.411   
176.213   12   e11   60 66 26 8.611   4.06.010   
186.07.59.5e10   68 139 17 7.731   2.56.614   
195.78.88.69.529 95 17 7.568   24   5.85.1
205.66.48.410   20 52 48 7.016   11   5.74.7
 
215.96.714   10   16 40 59 6.57.713   5.55.7
225.611   13   12   14 29 25 7.08.38.55.413   
234.99.411   15   13 27 17 6.57.84.46.78.3
2411   4.613   12   17 23 15 70   5.712   29   4.0
259.16.151   9.612 14 14 11   4.75.0111   4.3
 
2647   5.121   11   12 13 36 8.933   2.835   5.0
2784   9.813   13   15 12 23 8.87.62.641   6.0
2828   29   11   22   11 22 20 15   37   2.256   4.9
2917   16   e11   27   --- 11 48 13   11   9.725   6.4
3015   11   e10   20   --- 11 18 6.616   5.113   23   
 
318.5---   e9.018   --- 84 --- 6.3---   2.18.7---   

TOTAL417.7307.5425.6871.17091121993937.4564.8334.0971.0502.5
MEAN13.510.313.728.125.336.233.130.218.810.831.316.8
MAX843051937913911023010779111152
MIN3.23.25.99.51110136.34.72.11.34.0
CFSM.75.57.771.571.412.021.851.691.05.601.75.94
IN..87.64.881.811.472.332.061.951.17.692.021.04

e Estimated
STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1950 - 1998, BY WATER YEAR (WY)
MEAN12.314.713.912.815.523.426.219.616.613.916.513.5
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 1997 CALENDAR YEARFOR 1998 WATER YEARWATER YEARS 1950 - 1998
ANNUAL TOTAL7481.6  8154.6  
ANNUAL MEAN20.5  22.3  16.6  
HIGHEST ANNUAL MEAN27.6  1983
LOWEST ANNUAL MEAN3.981953
HIGHEST DAILY MEAN425         Feb 21230         May 7768     Aug 14 1987
LOWEST DAILY MEAN2.2      Jul 161.3      Aug 2.00Sep 14 1962
ANNUAL SEVEN-DAY MINIMUM2.9      Jul 113.5      Jul 27.10Oct 6 1952
INSTANTANEOUS PEAK FLOW466         Sep 71120     Aug 14 1987
INSTANTANEOUS PEAK STAGE7.20    Sep 712.84Aug 14 1987
INSTANTANEOUS LOW FLOW1.0      Aug 2
ANNUAL RUNOFF (CFSM)1.151.25.93
ANNUAL RUNOFF (INCHES)15.5516.9512.62
10 PERCENT EXCEEDS47     59     37     
50 PERCENT EXCEEDS10     13     8.3  
90 PERCENT EXCEEDS4.7  5.4  2.4  


Table of Contents

Introduction

Station Descriptions

Surface-Water Data

Ground-Water Data

Meteorological Data

Biological Data