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, Hydrologic Unit 07120004, on State Highway 53 0.5 mi south of 75th Street, and located at the Woodridge Wastewater Treatment Facility at Woodridge.

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, 6.77 in., August 4, 1998.

EXTREMES FOR CURRENT YEAR.--Maximum recorded, 2.06 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 s0.01 0.03 0.00 0.27 0.18 0.00 0.10 0.00
2 .05 .00 .00 .00 .00 .00 .00 .00 .01 .89 .16 .00
3 .64 .00 .38 e.18 s.09 .00 .03 .00 .00 .57 .00 .00
4 .00 .00 1.04 .00 .00 .00 .00 .00 .13 .00 .00 .00
5 .00 .00 .72 .00 .00 .00 .00 .00 .55 .11 .40 .00
6 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .96 .00
7 .00 .00 .00 .00 s.11 .00 .43 .00 .00 .00 .00 .00
8 .00 .00 .00 e.09 .00 .01 .04 1.07 .00 .00 .00 .00
9 .00 .00 .05 e.19 s.24 .00 .00 .49 .00 .00 .00 .00
10 .00 .00 .00 e.13 .00 .00 .16 .00 .00 1.77 .00 .53
11 .00 .00 .00 .00 .00 .00 .00 .30 1.62 .00 .00 1.89
12 .00 .00 .00 .00 .00 .00 .00 .64 .85 .00 .00 .30
13 .03 .00 .00 .00 .00 .05 .00 .00 .42 .00 .01 .00
14 .00 .00 .06 .00 .00 .01 .00 .00 .98 .00 .00 .44
15 .00 .00 .13 .00 .00 .22 .00 .00 .00 .00 .00 .00
16 .17 .00 .01 .00 .00 .00 1.16 .17 .09 .00 .00 .00
17 .00 .00 .00 .00 .00 .00 .00 .04 .00 .00 1.23 .00
18 .00 .00 s.01 .00 .00 .00 .00 .66 .00 .03 .00 .00
19 .00 .02 .00 .00 s.08 .28 .63 .01 .00 .00 .00 .00
20 .00 .00 .00 .00 s.01 .23 2.06 .00 .44 .00 .00 .44
21 .00 .00 .00 .00 s.20 .00 .29 .00 .00 .00 .00 .00
22 .00 .12 .00 .00 .00 .00 .00 .40 .00 .00 .00 .65
23 .00 .66 .00 .00 .01 .00 .23 .00 .13 .00 .07 .32
24 .00 .00 .00 .00 .38 .07 .00 .00 1.33 .00 .00 .31
25 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00
26 .00 .03 .00 .00 .07 .13 .00 .06 .00 .00 .00 .00
27 .00 .00 .00 .00 .00 .05 .00 1.34 .00 .00 .00 .00
28 .00 .00 .00 .00 .00 .00 .00 .09 .15 .02 .00 .00
29 .00 .00 .00 .00 .00 .00 .03 .00 .00 .04 .01 .00
30 .00 .00 .00 .00 -- .00 .00 .03 .00 .86 .00 .00
31 .00 -- .00 .00 -- .00 -- 1.09 -- .33 .00 --

TOTAL 0.89 0.83 2.40 0.59 1.20 1.08 5.06 6.66 6.88 4.62 2.94 4.88
s Snowfall-affected precipitation
e Estimated


Table of Contents

Introduction

Station Descriptions

Surface-Water Data

Ground-Water Data

Meteorological Data

Biological Data