05533400 DATA: Precipitation Tables, 2001

Station list Available data
ILLINOIS RIVER BASIN

05533400 SAWMILL CREEK NEAR LEMONT, IL

LOCATION.-- Lat 41°42'28", long 87°57'47", in NE1/4SW1/4 sec.10, T.37 N., R.11 E., Du Page County, Hydrologic Unit 07120004, on concrete abutment on right bank, 50 ft up stream from bridge on Bluff Road at south edge of Argonne National Laboratory, 2.5 mi northeast of Lemont, and at mile 1.

DRAINAGE AREA.-- 13.0 mi²

PERIOD OF RECORD.--
SURFACE-WATER DISCHARGE AND STAGE

DISCHARGE: December 1985 to current year.

STAGE: Water years 1994-2002.

PARTIAL RECORD: Annual maximum, water years 1961-79.

PRECIPITATION: April 1986 to current year.
SURFACE-WATER QUALITY

MISCELLANEOUS: Water year 2000; contaminants in streambed sediments, water year 2000.

BIOLOGICAL

BENTHIC MACROINVERTEBRATES: Water year 2000.

FISH: Water year 2001.

HABITAT: Water year 2000.

REVISED RECORDS.-- WDR IL-77-1: 1961-76(M).

GAGE.-- Water-stage recorder, phone telemeter, rain gage, and crest-stage gage. Datum of gage is 630.00 ft above sea level. Oct. 11, 1961, to Sept. 30, 1976, crest-stage gage on bridge 50 ft downstream at datum 11.22 ft higher.

REMARKS.-- For precipitation records, 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.--
SURFACE-WATER DISCHARGE AND STAGE: Maximum discharge, 3,070 ft³/s, July 18,1996, gage height, 17.53 ft; no flow at times in most years.
PRECIPITATION: Maximum daily total, 6.17 in., July 17, 1996.

EXTREMES FOR CURRENT YEAR.--Maximum daily total, 2.04 in., July 21.

PRECIPITATION, TOTAL, INCHES, WATER YEAR OCTOBER 2000 TO SEPTEMBER 2001 DAILY SUM VALUES
DAY	OCT	NOV	DEC	JAN	FEB	MAR	APR	MAY	JUN	JUL	AUG	SEP
1	0.00	0.01	0.01	0.00	0.01	0.00	0.03	0.00	0.05	0.00	0.00	0.00
2	.00	.25	.00	.00	.00	.00	.03	.00	.00	.00	1.71	.00
3	.49	.00	.00	.00	.00	.00	.00	.00	.00	.50	.00	.00
4	.30	.00	.00	.00	.00	.00	.01	.03	.00	.00	.00	.00
5	.16	.00	.00	s.02	.00	.00	.16	.02	.81	.00	.00	.00
6	.08	1.14	.00	.00	s.15	.00	.18	.31	.01	.00	.00	.79
7	.07	.00	.00	s.01	.00	.00	.00	.16	.00	.23	.00	.00
8	.05	.07	.00	.00	.76	.00	.02	.00	.00	.00	.00	.00
9	.00	.91	.00	.00	.36	.00	.40	.00	.00	.00	.00	.37
10	.00	.00	.00	s.01	.00	.04	.00	.33	.00	.00	.00	.00
11	.00	.00	.00	s.10	.00	.04	.79	.28	.05	.00	.00	.00
12	.00	.07	.00	s.16	s.12	.18	.01	.00	.54	.00	.00	.00
13	.00	.29	.00	.13	.04	.00	.03	.00	.00	.00	.00	.00
14	.01	.00	s.01	.38	.17	.12	.01	.06	.03	.00	.00	.00
15	.02	.00	.00	.06	.00	.37	.70	.00	.00	.00	.11	.00
16	.00	.00	.09	s.09	.00	.09	.00	.04	.00	.00	.68	.00
17	.00	.00	.00	.00	.00	.34	.10	.07	.02	.03	.00	.20
18	.00	.00	.00	.00	.00	.04	.16	.01	.07	.04	.31	.88
19	.00	.00	.00	.00	.00	.01	.24	.00	.00	.00	.14	.43
20	.00	.00	.00	.00	.00	.02	.43	.08	.00	.00	.00	.23
21	.00	s.11	.00	.00	s.01	.00	.30	.15	.29	2.04	.02	.06
22	.00	.00	.00	.00	.00	.00	.19	.09	.01	.01	.02	.00
23	.12	.00	.00	.00	.00	.00	.06	.13	.00	.41	.00	.69
24	.10	.00	.00	.00	1.11	.00	.09	.02	.00	.49	.43	.00
25	.00	.19	.00	.00	.01	.00	.02	.00	.00	1.28	1.17	.00
26	.23	.14	.00	.00	.00	.00	.01	.97	.00	.00	.00	.00
27	.01	.00	.00	.00	.00	.00	.08	.16	.00	.00	.00	.00
28	.00	.00	.00	.00	.00	.01	.00	.00	.00	.00	.00	.00
29	.00	.11	.00	.91	--	.00	.00	.00	.00	.00	.00	.00
30	.00	.00	.00	.18	--	.02	.05	.00	.00	.00	.54	.00
31	.00	--	.00	.00	--	.09	--	.58	--	.00	.23	--