Station list     Available data
ILLINOIS RIVER BASIN


420354088170500                         ELGIN WASTEWATER TREATMENT FACILITY AT ELGIN, IL



LOCATION.--Latitude 42°03'54", longitude 88°17'05", in SW1/4NE1/4NE1/4 sec.2, T.41 N., R.8 E., Kane County, within the water-treatment facility on the south side of the frontage road (along the south side of U.S. Highway 90), approximately 0.5 mi east of State Highway 31 in Elgin.

PERIOD OF RECORD.--March 22, 1989 to September 15, 1995 and March 25, 1997 to current year.

GAGE.--A 8-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 recorded, 2.45 in., October 4, 1991 but may have been greater during periods of missing record.

MAXIMUM FOR WATER YEAR 1997.--Maximum recorded, 1.16 in., August 17, 1997.

MAXIMUM FOR WATER YEAR 1998.--Maximum, 2.04 in., May 7, 1998.
RAINFALL, IN INCHES, WATER YEAR OCTOBER 1996 TO SEPTEMBER 1997
DAILY TOTAL VALUES
DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP
1 -- -- -- -- -- -- -- -- -- -- 0.00 0.00
2 -- -- -- -- -- -- -- -- -- -- .00 .00
3 -- -- -- -- -- -- -- -- -- -- 1.05 .00
4 -- -- -- -- -- -- -- -- -- -- .04 .00
5 -- -- -- -- -- -- -- -- -- -- .00 .00
6 -- -- -- -- -- -- -- -- -- -- .00 .00
7 -- -- -- -- -- -- -- -- -- -- .00 .00
8 -- -- -- -- -- -- -- -- -- -- .00 .00
9 -- -- -- -- -- -- -- -- -- -- .02 .00
10 -- -- -- -- -- -- -- -- -- -- .00 .00
11 -- -- -- -- -- -- -- -- -- -- .74 .00
12 -- -- -- -- -- -- -- -- -- -- .31 .00
13 -- -- -- -- -- -- -- -- -- -- .00 .00
14 -- -- -- -- -- -- -- -- -- -- .00 .00
15 -- -- -- -- -- -- -- -- -- -- .36 .00
16 -- -- -- -- -- -- -- -- -- -- .77 .69
17 -- -- -- -- -- -- -- -- -- -- 1.16 .58
18 -- -- -- -- -- -- -- -- -- .24 .00 .00
19 -- -- -- -- -- -- -- -- -- .00 .01 .65
20 -- -- -- -- -- -- -- -- -- .14 .01 .00
21 -- -- -- -- -- -- -- -- -- .15 .00 .00
22 -- -- -- -- -- -- -- -- -- .00 .00 .04
23 -- -- -- -- -- -- -- -- -- .03 .04 .06
24 -- -- -- -- -- -- -- -- -- .00 .00 .00
25 -- -- -- -- -- -- -- -- -- .00 .00 .00
26 -- -- -- -- -- -- -- -- -- .00 .00 .00
27 -- -- -- -- -- -- -- -- -- .00 .00 .00
28 -- -- -- -- -- -- -- -- -- .00 .00 .00
29 -- -- -- -- -- -- -- -- -- .00 .00 .00
30 -- -- -- -- -- -- -- -- -- .00 .01 .00
31 -- -- -- -- -- -- -- -- -- .00 .00 --

TOTAL -- -- -- -- -- -- -- -- -- -- 4.52 2.02
RAINFALL, IN INCHES, WATER YEAR OCTOBER 1997 TO SEPTEMBER 1998
DAILY TOTAL VALUES
DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP
1 0.00 0.03 0.00 s0.12 0.01 0.00 0.23 0.00 0.00 0.00 0.00 0.00
2 .00 .01 .00 s.01 .00 s.02 .00 .06 .00 .00 .00 .00
3 .00 .06 .19 .54 .00 s.01 .00 .00 .00 .35 .01 .03
4 .10 .00 .00 .50 .00 s.07 .00 .00 .00 .00 .45 .00
5 .00 .16 .00 .45 .00 .00 .00 .22 .12 .00 .30 .00
6 .00 .17 .00 .83 .00 .02 .00 .00 .00 .00 .07 .09
7 .00 .00 .00 .02 .00 .00 .84 2.04 .00 .59 .06 .45
8 .00 .00 .00 s.02 .00 .73 .21 .02 .05 .00 .20 .00
9 .17 .00 s.12 s.01 .00 s.07 .09 .00 .34 .00 .00 .00
10 .00 s.01 .33 .00 .02 .00 .00 .00 .00 .00 .00 .00
11 .00 .00 .00 .00 .70 .00 .00 .00 1.36 .00 .00 .00
12 .00 .00 s.01 .00 .00 .00 .00 .35 .35 .00 .00 .00
13 .73 .00 .00 .00 .00 s.01 .11 .00 .00 .00 .00 .00
14 .00 .00 s.04 .00 .00 .00 .00 .00 .00 .00 .04 .76
15 .00 s.03 .00 .00 .00 .00 .60 .04 .00 .00 .01 .04
16 .00 .00 .00 .00 .28 s.01 .23 .00 .03 .00 .00 .00
17 .00 .00 .00 .00 .06 .48 .00 .00 .00 .00 .00 .00
18 .00 s.13 .00 .00 .01 .38 .00 .00 .41 .00 .00 .00
19 .00 .00 .00 .00 .00 .02 .00 .04 .00 .51 .00 .00
20 .00 s.06 .00 .00 .02 .00 .74 .00 .00 .00 .00 .38
21 .00 .00 .00 .00 .00 .00 .05 .00 .00 .01 .00 .00
22 .00 .00 .06 .00 .00 .00 .00 .00 .00 .05 .48 .00
23 .00 .00 .00 .00 .00 .00 .00 .07 .00 .00 .01 .00
24 .28 .00 .00 .00 .09 .00 .00 .15 .00 .00 .51 .00
25 .00 .00 .01 .00 .00 .00 .03 .00 .00 .00 .85 .00
26 .94 .00 s.00 s.24 .01 .00 .16 .00 e.81 .00 .00 .00
27 .00 .23 .00 .00 .16 .00 .00 .00 e.03 .00 .01 .00
28 .00 .01 s.01 .00 .00 .06 .00 .21 e.44 .00 .70 .00
29 .00 .36 .00 s.03 -- .00 .13 .10 e.08 .00 .00 .09
30 .00 .14 .00 .00 -- .03 .00 .01 .00 .00 .00 .27
31 .00 -- .00 .00 -- 1.14 -- .00 -- .00 .00 --

TOTAL 2.22 1.40 0.77 2.77 1.36 3.05 3.42 3.31 4.02 1.51 3.70 2.11
s Snowfall-affected precipitation
e Estimated


Table of Contents

Introduction

Station Descriptions

Surface-Water Data

Ground-Water Data

Meteorological Data

Biological Data