Station list     Available data
ILLINOIS RIVER BASIN


414430088035600                         WOODRIDGE WASTEWATER TREATMENT FACILITY AT WOODRIDGE, IL



LOCATION.--Latitude 41°44'30", longitude 88°03'56", in NE1/4NW1/4NW1/4 sec.35, T. 38 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, 6.77 in., August 4, 1998.

MAXIMUM FOR CURRENT YEAR.--Maximum, 3.33 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 0.03 0.00 0.00 0.03 0.00 0.00 0.00 1.81 e0.60 0.00 0.00
2 .62 .00 .00 s.05 .17 .17 .00 .00 .04 .00 .00 .00
3 .13 .00 .00 s.02 .02 .00 .00 .00 .00 .00 .00 .00
4 .01 .04 .00 .00 .00 .00 .09 .06 .00 .00 .00 .00
5 .71 .00 .00 .00 .03 s.66 .05 .05 .00 .00 .00 .00
6 .38 .00 1.29 .00 .00 s.09 .04 .37 .14 .00 .00 .00
7 .00 .00 .00 .00 .00 .00 .00 .02 .00 .00 .26 .00
8 .00 .05 .00 s.04 .00 s.17 1.23 .00 .08 .00 .00 .00
9 .00 .55 .00 .00 .00 s.27 .09 .00 .00 e.05 .02 .00
10 .00 .99 .00 .00 .00 s.01 .08 .00 .04 .00 .00 .00
11 .00 .00 .00 .00 .29 .00 .00 1.53 e.76 .00 .00 .00
12 .00 .00 .00 .00 .00 .00 .00 .28 e.14 .00 .51 .24
13 .00 .00 .00 .00 .00 .00 .00 .03 e.97 .00 .08 .00
14 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00
15 .02 .00 .00 .00 .00 .00 1.10 .00 .00 .00 .00 .00
16 .01 .00 .00 .00 .05 .00 .45 .00 .00 .00 .05 .00
17 3.33 .00 .00 .47 .00 .00 .00 .72 .00 .51 .00 .00
18 .32 .00 .00 .01 .00 .00 .03 .06 .00 .00 .06 .00
19 .00 .00 .00 .02 .00 s.01 .00 .00 .00 .64 .64 .08
20 .00 .00 s.02 .00 .00 .00 .09 .00 .00 .24 .00 .00
21 .00 .00 s.02 .81 .00 .00 .00 1.61 .00 .07 .00 .00
22 .00 .00 .00 .32 .00 .00 1.09 .02 .29 .00 .00 .00
23 .00 .00 .00 .84 .00 .00 .20 .24 .33 .00 .36 .00
24 .00 .00 .00 .00 s.12 .00 .00 .00 .00 .00 .71 .00
25 .00 .02 .00 .00 .00 .00 .00 .00 .00 .00 .34 .00
26 .00 .00 .00 .00 .30 .00 .00 .00 .00 .01 .00 .00
27 .47 .00 .00 .00 .05 .00 1.74 .00 .12 .00 .00 .47
28 .01 .00 .00 .00 .04 s.01 .01 .00 .02 .00 .00 1.82
29 .39 .00 s.03 .00 -- .00 .00 .00 .00 .00 .00 .15
30 .22 .64 .00 .00 -- .00 .00 .00 .00 .00 .00 .00
31 .01 -- .00 .01 -- .00 -- .25 -- .00 .00 --

TOTAL 6.63 2.32 1.36 2.59 1.10 1.39 6.29 5.24 4.74 2.12 3.03 2.76
s Snowfall-affected precipitation
e Estimated


Table of Contents

Introduction

Station Descriptions

Surface-Water Data

Ground-Water Data

Meteorological Data

Biological Data