Station list     Available data
ILLINOIS RIVER BASIN


415751087591000                         WOOD DALE WASTEWATER TREATMENT FACILITY AT WOOD DALE, IL



LOCATION.--Latitude 41°57'51", longitude 87°59'10", in SE1/4SW1/4SE1/4 sec.9, T.40 N., R.11 E., Du Page County.

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

GAGE.--A 6-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, 2.58 in., October 17, 1998.

MAXIMUM FOR CURRENT YEAR.--Maximum, 2.58 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 0.00 0.00 0.00 0.04 0.00 0.00 0.00 0.92 0.53 0.00 0.00
2 .48 .00 .00 .00 .12 .14 .00 .00 .02 .00 .00 .00
3 .01 .07 .00 .00 .01 .00 .00 .00 .00 .01 .00 .00
4 .00 .10 .00 .00 .00 .00 .11 .01 .00 .00 .00 .00
5 .77 .00 .00 .00 .12 .00 .07 .04 .00 .00 .00 .00
6 .14 .00 1.13 .00 .00 .00 .04 .30 .00 .00 .00 .00
7 .01 .00 .00 .00 .00 .00 .00 .02 .00 .00 e.18 .00
8 .00 .08 .00 .00 .00 .00 1.37 .00 .02 .00 .00 .00
9 .00 .31 .00 .00 .00 s.01 .23 .00 .04 .55 e.03 .00
10 .00 1.07 .00 .00 .00 s.43 .03 .00 .02 .00 .00 .00
11 .00 .00 .00 .00 .37 .00 .03 .88 .84 .00 .00 .00
12 .00 .00 .00 .00 .00 .00 .00 .79 .31 .00 e.34 .40
13 .00 .00 .00 .00 .00 .00 .00 .00 1.45 .00 e.12 .00
14 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00
15 .05 .00 .00 .00 .00 .00 .87 .01 .00 .00 .00 .00
16 .00 .00 .00 s.30 .05 .00 .41 .00 .01 .00 .00 .00
17 2.58 .00 .00 .49 .00 .00 .00 .65 .00 .00 .00 .00
18 .22 .00 .00 .01 .00 .00 .04 .05 .00 .00 .08 .00
19 .00 .00 .00 .00 .01 .00 .00 .00 .00 e.07 .45 .05
20 .00 .00 .00 .00 .00 .00 .24 .00 .00 e.13 .00 .00
21 .00 .00 s.01 .71 .00 .00 .27 .94 .00 e.59 .00 .10
22 .00 .00 .00 .57 .00 .00 1.22 .02 .28 .00 .00 .00
23 .00 .00 .00 .81 .00 .00 .51 .13 .01 e.27 .53 .00
24 .00 .00 .00 .05 .00 .00 .00 .00 .00 .00 .04 .00
25 .00 .01 .00 .00 s.14 .00 .00 .00 .00 .00 .16 .00
26 .00 .00 .00 .00 .36 .00 .00 .00 .00 e.04 .00 .00
27 .40 .00 .00 .00 .14 .00 1.11 .00 .13 .00 .00 .56
28 .01 .00 .00 .00 .07 .00 .01 .00 .05 .00 .00 1.69
29 .27 .00 s.02 .00 -- .00 .00 .00 .00 .00 .00 .12
30 .04 .37 .00 .00 -- .00 .00 .00 .00 .00 .00 .00
31 .00 -- .00 .00 -- .00 -- .46 -- .00 .00 --

TOTAL 4.98 2.01 1.16 2.94 1.43 0.58 6.56 4.30 4.10 2.19 1.93 2.92
s Snowfall-affected precipitation
e Estimated


Table of Contents

Introduction

Station Descriptions

Surface-Water Data

Ground-Water Data

Meteorological Data

Biological Data