Station list     Available data
ILLINOIS RIVER BASIN


415125088045700                         WHEATON SEWER DEPARTMENT AT WHEATON, IL



LOCATION.--Latitude 41°51'25", longitude 88°04'57", in SE1/4NE1/4NW1/4 sec.22, T.39 N., R.10 E., Du Page County.

PERIOD OF RECORD.--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.

MAXIMUM FOR PERIOD OF RECORD.--Maximum, 2.59 in., October 17, 1998.

MAXIMUM FOR CURRENT YEAR.--Maximum, 2.59 in., October 17, 1998.
RAINFALL, IN INCHES, WATER YEAR OCTOBER 1998 TO SEPTEMBER 1999
DAILY MEAN VALUES
DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP
1 0.00 0.01 0.00 0.00 0.03 0.03 0.00 0.00 1.27 e0.63 0.00 0.00
2 .56 .02 .00 s.03 .13 .12 .00 .00 .10 .00 .00 .00
3 .01 .02 .00 .00 .02 .00 .01 .02 .00 .02 .00 .00
4 .00 .02 .00 s.02 .00 .00 .09 .04 .00 .00 .00 .00
5 .63 .00 .00 .00 .03 s.18 .07 .05 .00 .00 .00 .00
6 e.27 .00 .97 .00 .00 .00 .03 .34 .06 .00 .00 .00
7 .00 .00 .02 .00 .00 .00 .00 .03 .03 .00 .29 .00
8 .00 .04 .01 .00 .00 s.11 1.11 .00 .00 .00 .00 .00
9 .00 .34 .00 .00 .00 s.21 .05 .00 .00 e.72 .12 .01
10 .00 1.07 .00 .00 .00 .00 .05 .01 .06 .00 .01 .00
11 .00 .00 .00 s.03 .40 .00 .00 1.04 e1.37 .00 .00 .00
12 .00 .00 .00 .00 .00 .00 .00 .44 e.23 .00 .39 .35
13 .00 .00 .00 .00 .00 .00 .00 .01 e1.35 .00 .05 .01
14 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .02
15 .06 .00 .00 s.01 .02 .00 .95 .02 .00 .00 .00 .00
16 .00 .00 .00 s.01 .06 .00 .31 .00 .00 .00 .02 .00
17 2.59 .00 .00 .41 .00 .00 .00 .66 .00 .17 .00 .00
18 .46 .00 .00 .02 .00 .00 .02 .06 .00 .00 .06 .00
19 .02 .00 .00 .00 .00 .00 .02 .00 .00 .10 .24 .04
20 .00 .00 s.01 .00 .00 .00 .12 .00 .00 .40 .00 .00
21 .00 .00 s.05 .59 .00 .00 .04 1.34 .08 .11 .00 .04
22 .00 .00 .00 .46 .00 .00 1.37 .02 .66 .00 .00 .00
23 .00 .00 .00 .84 .00 .00 .39 .47 .21 .00 .37 .00
24 .00 .00 .00 .00 s.10 .00 .00 .04 .00 .00 .03 .00
25 .00 .02 .00 .00 .00 .00 .00 .00 .00 .00 .25 .00
26 .02 .00 .00 .00 .26 .00 .02 .00 .00 .02 .00 .00
27 .52 .00 .00 .00 .31 .00 1.38 .00 1.30 .00 .00 .62
28 .01 .00 s.02 .00 .02 .00 .04 .00 .13 .00 .00 1.63
29 .16 .00 s.02 .00 -- .00 .00 .00 .00 .00 .00 .12
30 .04 .56 .00 .00 -- .00 .00 .00 .00 .00 .02 .00
31 .00 -- .00 .01 -- .00 -- .12 -- .00 .00 --

TOTAL 5.35 2.10 1.10 2.43 1.38 0.65 6.07 4.71 6.85 2.17 1.85 2.84
s Snowfall-affected precipitation
e Estimated


Table of Contents

Introduction

Station Descriptions

Surface-Water Data

Ground-Water Data

Meteorological Data

Biological Data