Station list     Available data
ILLINOIS RIVER BASIN


415300088054600       WHEATON WATER DEPARTMENT AT WHEATON, IL



LOCATION.-- Latitude 41°53'00", longitude 88°05'46", in NW1/4SE1/4NE1/4 sec.09, T.39 N., R.10 E., Du Page County, Hydrologic Unit 07120004, on Country Side Street 0.2 mi west of President Street, and located behind the Wheaton Water Department pump station at Wheaton.

PERIOD OF RECORD.--
PRECIPITATION: July 1997 to current year.

GAGE.-- A 12-in.-diameter, heated, 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.

EXTREMES FOR PERIOD OF RECORD.--
PRECIPITATION: Maximum, 2.38 in., October 17, 1998.

EXTREMES FOR CURRENT YEAR.--Maximum, 1.96 in., April 20, 2000.

PRECIPITATION, TOTAL, INCHES, WATER YEAR OCTOBER 1999 TO SEPTEMBER 2000
DAILY SUM VALUES
DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP
1 0.00 0.00 0.00 0.00 0.00 0.05 0.00 0.07 0.30 0.00 0.11 0.00
2 .02 .00 .00 .00 .00 .00 .02 .00 .00 .79 .10 .00
3 e.73 .00 .03 .26 .00 .00 .00 .00 .00 .74 .00 .00
4 .02 .00 1.14 s.01 .00 .00 .00 .00 .04 .00 .00 .00
5 .00 .00 .88 .00 .00 .00 .00 .00 .37 .00 .41 .00
6 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .66 .00
7 .00 .00 .00 .00 .00 .00 .58 .01 .00 .00 .00 .00
8 .00 .00 .00 .03 .00 .00 .02 .94 .00 .00 .00 .00
9 .00 .00 .05 .12 .00 .00 .00 .73 .00 .00 .00 .00
10 .00 .00 .00 .00 .00 .00 .08 .00 .00 1.03 .00 .01
11 .00 .00 .00 .00 .00 .00 .01 .30 .71 .00 .00 1.50
12 .00 .00 .00 .00 .00 .00 .00 .25 .51 .00 .00 .20
13 .00 .00 .00 .00 s.04 .02 .00 .00 .17 .00 .00 .02
14 .00 .00 .05 .00 .00 .00 .00 .00 .39 .00 .00 .49
15 .00 .00 .15 .00 .00 .52 .00 .00 .00 .00 .00 .00
16 .09 .00 .01 .00 .00 .00 1.02 .21 .08 .00 .00 .00
17 .00 .00 s.09 s.05 .00 .00 .02 .00 .00 .00 .73 .00
18 .00 .00 .00 .00 s.73 .00 .00 .28 .00 .01 .04 .00
19 .00 .00 .00 s.34 .00 .13 .89 .00 .00 .00 .00 .00
20 .00 .00 .00 .00 .00 .29 1.96 .00 .41 .00 .00 .37
21 .00 .00 .00 .00 .00 .01 .39 .00 .06 .00 .00 .00
22 .00 .01 .00 s.06 .00 .00 .00 .03 .00 .00 .00 .69
23 .00 .31 .00 .00 .00 .00 .18 .00 .19 .00 .00 .13
24 .00 .00 .00 .00 .52 .04 .00 .00 1.10 .00 .00 .14
25 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00
26 .00 .06 .00 .00 .02 .16 .00 .07 .00 .00 .00 .00
27 .00 .00 .00 .00 .00 .04 .00 .22 .00 .00 .00 .00
28 .00 .00 .00 .00 .00 .00 .00 .31 .22 .02 .00 .00
29 .00 .00 .00 .00 .00 .00 .01 .00 .00 .12 .00 .00
30 .00 .00 .00 .00 -- .00 .00 .08 .00 .41 .00 .00
31 .03 -- .00 .00 -- .00 -- .49 -- .68 .00 --

TOTAL 0.89 0.38 2.40 0.87 1.31 1.26 5.18 3.99 4.55 3.80 2.05 3.55
s Snowfall-affected precipitation
e Estimated


Table of Contents

Introduction

Station Descriptions

Surface-Water Data

Ground-Water Data

Meteorological Data

Biological Data