Station list     Available data
ILLINOIS RIVER BASIN


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



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

PERIOD OF RECORD.--October 1, 1995 to current year.

GAGE.--An 8-in.-diameter, unheated, tipping-bucket rain gage

REMARKS.--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.

MAXIMUM FOR PERIOD OF RECORD.--Maximum recorded, 3.27 in., September 7, 1998 but may have been greater during periods of missing record.

MAXIMUM FOR WATER YEAR 1998.--Maximum, 3.27in., September 7, 1998.
RAINFALL, IN INCHES, WATER YEAR OCTOBER 1997 TO SEPTEMBER 1998
DAILY TOTAL VALUES
DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP
1 0.00 0.04 0.02 s0.32 0.09 0.00 0.26 0.00 0.00 0.00 0.00 0.00
2 .00 .00 .00 s.01 .00 s.02 .00 .01 .00 .00 .00 .00
3 .00 .06 .09 .24 .00 s.04 .00 .02 .07 1.16 .06 .22
4 .01 .00 .00 .26 .00 s.11 .00 .03 .00 .00 1.49 .00
5 .00 .09 .00 .39 .00 .00 .00 .07 .05 .00 e1.77 .00
6 .00 .15 .00 .21 .00 .00 .00 .21 .05 .00 e.09 .35
7 .00 .00 .00 .08 .00 .02 .52 1.58 .01 .16 e.19 3.27
8 .00 .00 .00 s.15 .00 .68 .30 .07 .09 .00 e.12 .00
9 .13 .00 s.09 s.02 .00 s.17 .03 .00 .91 .00 .00 .00
10 .00 s.02 s.25 .00 .05 .00 .00 .00 .00 .00 .02 .00
11 .00 .00 s.10 .00 .56 .00 .00 .00 .82 .00 .00 .00
12 .00 .00 .00 .00 .00 .00 .00 .09 .00 .00 .00 .00
13 .41 .00 .00 .00 .00 s.18 .25 .06 .00 .00 .00 .00
14 .00 s.05 .00 .00 .00 .00 .00 .00 .00 .00 .00 .44
15 .00 s.01 .00 .00 .00 .00 .04 .00 .00 .00 .06 .01
16 .00 .00 .00 .00 .30 .00 .33 .00 .12 .00 .00 .00
17 .00 .00 .00 .00 .18 .56 .00 .00 .00 .00 .00 .00
18 .00 s.25 .00 s.01 .02 .18 .00 .00 .57 .00 .00 .00
19 .00 s.01 .00 .00 .00 .04 .00 .00 .00 .29 .00 .00
20 .00 s.02 .00 .00 .02 .00 .49 .00 .00 .01 .00 .02
21 .00 .00 .00 .00 .00 .00 .13 .00 .00 .05 .00 .00
22 .00 .00 .11 .00 .00 .00 .00 .00 .00 .11 .00 .00
23 .00 .00 .00 .00 .00 .00 .00 .17 .00 .00 .00 .00
24 .11 .00 s.09 .00 .05 .00 .00 .30 .00 .00 .26 .00
25 .01 .00 s.14 .00 .00 .00 .07 .00 .00 .00 .51 .08
26 .82 .00 s.01 s.27 .00 .00 .28 .00 .89 .00 .00 .00
27 s.34 .37 .00 s.10 .08 .00 .00 .00 .01 .00 .00 .00
28 .00 .01 .00 s.16 .00 .15 .06 .15 .15 .00 .30 .00
29 .00 .11 .00 s.04 -- .00 .20 .03 .08 .00 .01 .10
30 .00 .00 .00 .00 -- .01 .01 .00 .00 .00 .00 .23
31 .00 -- .00 .00 -- .69 -- .00 -- .00 .00 --

TOTAL 1.83 1.19 0.90 2.26 1.35 2.85 2.97 2.79 3.82 1.78 4.88 4.72
s Snowfall-affected precipitation
e Estimated


Table of Contents

Introduction

Station Descriptions

Surface-Water Data

Ground-Water Data

Meteorological Data

Biological Data