Station list     Available data
ILLINOIS RIVER BASIN


05531410       SALT CREEK AT 22ND STREET AT OAK BROOK, IL



LOCATION.-- Lat 41°50'50", long 87°56'10", in SE1/4SW1/4 sec.24, T.39 N., R.11 E., Du Page County, Hydrologic Unit 07120004, on left bank at downstream side of bridge on 22nd Street in Oak Brook and at mile 14.9.

DRAINAGE AREA.-- 103 mi2.

PERIOD OF RECORD.--
STAGE: June 1994 to current year.
PRECIPITATION: October 1995 to current year.

GAGE.-- Water-stage recorder and an 8-in.-diameter, unheated, tipping-bucket rain gage. Datum of gage is 600.00 ft above sea level.

REMARKS.-- For precipitation records, snowfall-affected data can result during cold weather when snow fills the rain-gage funnel and then melts as temperatures rise. Snowfall-affected data are subject to appreciable errors.

EXTREMES FOR PERIOD OF RECORD.--
STAGE: Maximum gage height, 55.03 ft, Feb. 21, 1997; minimum, 46.76 ft, Sept. 27, 28, 1995.
PRECIPITATION: Maximum daily total, 3.38 in., September 11, 2000, but may have been greater during periods of missing record.

EXTREMES FOR CURRENT YEAR.-- Maximum gage height, 54.02 ft, Apr. 20; minimum, 47.59 ft, Sept. 18.
GAGE HEIGHT, FEET, WATER YEAR OCTOBER 1999 TO SEPTEMBER 2000
DAILY MEAN VALUES
DAYOCTNOVDECJANFEBMARAPRMAYJUNJULAUGSEP
 
148.8247.8647.8647.9147.93---------49.0548.1849.2847.94
248.3447.8947.8247.8847.92---------49.3448.1949.1147.90
348.5147.9047.8947.9747.9248.21------49.1251.0548.7147.90
449.1247.9048.0348.1947.9048.1847.99---48.7650.6048.4747.89
548.8547.8850.2648.1147.9148.1347.9648.2148.9849.6348.4847.91
 
648.4447.8750.2248.0647.9048.1147.9548.1649.2649.0048.7447.90
748.1747.8749.3248.0247.9348.0848.1348.1248.9148.7249.0447.90
848.0547.8748.6747.9747.9148.0548.5948.2248.5848.4948.5247.91
947.9847.9248.3448.0347.9448.0748.5450.0848.3848.4048.2847.90
1047.9447.9148.2348.2748.0348.0548.4049.7848.2449.6348.1647.92
 
1147.9448.0148.0848.3048.1148.0648.3149.5248.6749.8748.0548.96
1247.9248.0548.0048.2548.0848.0848.2250.0549.3949.2548.0051.49
1347.8947.9647.9748.1248.0848.0748.1349.7049.3448.7347.9551.48
1447.9147.8747.9548.0748.0648.0648.0848.9249.9148.4647.9750.78
1547.8647.8948.1048.0348.0348.2248.0148.6049.3648.2847.9449.47
 
1647.9247.8848.1047.9948.0648.3148.1748.6048.9248.1847.9448.46
1747.9247.8648.0447.9748.0548.0849.5848.5548.6648.1548.5247.87
1847.9247.8348.0147.9648.0748.0249.4348.9648.4548.0648.5748.09
1947.8847.8447.9847.9548.1748.0349.6149.6048.3348.0248.3248.22
2047.9047.8548.0047.9648.2048.51---49.5948.4748.0148.1748.37
 
2147.8847.8447.9747.9548.2748.53---49.0548.6648.0048.0848.40
2247.8747.8547.9547.9248.83------48.7448.5747.9948.0048.89
2347.9048.1247.9347.9649.50------48.5548.4147.9747.9949.78
2447.8848.0147.9047.9450.07------48.4048.9647.9647.9550.36
2547.8747.9047.8947.9350.31------48.2750.0347.9547.9449.72
 
2647.8747.8647.8647.9049.70------48.1749.7547.9347.9049.00
2747.8847.8547.8747.8849.13------48.2749.0447.9248.0248.62
2847.8347.8347.9247.9048.75------48.9348.6947.9148.0548.53
2947.8547.8547.9147.87---------48.7448.4748.0048.0148.43
3047.8347.8347.9247.92---------48.7348.3048.6747.9748.33
 
3147.86---47.9147.94---------48.86---48.7247.93---

MEAN48.0647.9048.1948.00------------48.9048.5848.2648.74
MAX49.1248.1250.2648.30------------50.0351.0549.2851.49
MIN47.8347.8347.8247.87------------48.2447.9147.9047.87

CAL YR 1999MEAN 48.58MAX 53.54MIN 47.72


Table of Contents

Introduction

Station Descriptions

Surface-Water Data

Ground-Water Data

Meteorological Data

Biological Data