05551330 DATA: Discharge Tables, 2000

Station list Available data
ILLINOIS RIVER BASIN

05551330 MILL CREEK NR BATAVIA, IL

LOCATION.-- Lat 41°50'45", long 88°20'57", in NW1/4NW1/4SE1/4 sec.20, T.39 N., R.8 E., Kane County, Hydrologic Unit 07120007, on left bank at bridge on Deer Path road, 1 mi. west of Batavia, and at mile 2.9.

DRAINAGE AREA.-- 27.6 mi².

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

DISCHARGE: May 1998 to current year.

STAGE: Water years 1998-2000.

PARTIAL RECORD: Miscellaneous discharge measurements, water year 1998.

PRECIPITATION: October 1999 to current year.

GAGE.-- Water-stage recorder, phone telemeter, unheated tipping-bucket rain gage, and crest-stage gage. Datum of gage is 685.00 ft above sea level.

REMARKS.-- Effluent from sewage-treatment plant 5 mi upstream. Collection, computation, and publication of precipitation data do not necessarily conform to standards used by the National Weather Service. Precipitation data could be subject to error for days with freezing and/or thawing of precipitation.

EXTREMES FOR PERIOD OF RECORD.--
SURFACE-WATER DISCHARGE AND STAGE: Maximum discharge, 1,080 ft³/s, Apr. 23, 1999, gage height, 7.52 ft.
PRECIPITATION: Maximum daily total, 1.98 in, September 11, 2000.

REMARKS FOR CURRENT YEAR.-- Records good except those for estimated daily discharges, which are poor. Effluent from sewage-treatment plant 5 mi upstream averaged 0.3 ft³/s during the year. The maximum average was 0.6 ft³/s in April, and the minimum was 0.2 ft³/s in November.

DISCHARGE, IN CUBIC FEET PER SECOND, WATER YEAR OCTOBER 1999 TO SEPTEMBER 2000 DAILY MEAN VALUES
DAY	OCT	NOV	DEC	JAN	FEB	MAR	APR	MAY	JUN	JUL	AUG	SEP

1	24	e5.0	e4.3	e5.8	e4.3	20	5.5	7.8	35	17	58	5.4
2	14	e4.8	e4.6	e6.8	e4.5	17	5.8	7.0	45	16	38	7.8
3	15	e4.7	e6.0	e7.6	e4.7	14	5.5	6.0	28	73	24	6.7
4	30	e5.0	19	e6.8	e4.8	13	4.7	5.4	19	51	16	8.8
5	20	e4.8	50	e6.5	e5.0	12	4.2	4.5	18	35	15	8.0

6	14	e4.7	57	e6.0	e5.1	11	3.9	3.9	13	26	26	7.3
7	11	e5.8	32	e5.8	e5.3	10	5.0	3.7	9.2	20	53	7.0
8	9.5	e5.0	21	e6.2	e5.5	10	9.6	3.9	6.5	16	37	6.7
9	8.4	e4.7	14	e7.0	e5.6	9.9	8.6	11	5.0	14	24	6.7
10	8.0	e5.0	10	e7.8	e5.8	9.0	7.9	37	3.8	28	16	6.5

11	7.2	e4.6	7.2	e8.8	e5.9	8.6	8.3	38	9.4	29	12	8.3
12	6.7	e4.4	e7.1	e7.4	e6.0	8.0	7.1	42	24	21	9.0	47
13	6.8	e4.3	e7.1	e6.2	e6.0	8.0	5.7	27	43	15	7.9	32
14	6.4	e3.8	e7.0	e5.4	e6.0	7.8	5.3	17	45	12	7.1	28
15	8.3	e3.9	e6.7	e7.4	e6.1	7.8	5.1	11	35	11	6.4	22

16	7.8	e4.0	e6.4	e5.8	e6.2	8.6	7.1	10	22	9.3	5.5	15
17	7.0	e4.1	e5.2	e4.3	e6.3	7.7	20	9.6	15	8.5	9.2	12
18	5.7	e4.2	e4.5	e5.0	e6.3	7.3	19	10	10	7.7	11	9.4
19	5.8	e4.0	e5.0	e5.8	e6.3	7.7	41	18	7.1	7.3	8.7	7.9
20	6.3	e4.0	e4.2	e6.8	e6.6	10	149	14	14	6.8	6.9	8.4

21	5.6	e4.0	e3.8	e6.4	e11	10	138	10	19	6.3	5.5	10
22	4.6	e4.1	e3.9	e6.0	e20	9.8	63	9.5	13	5.6	5.1	15
23	4.3	e5.2	e4.3	e5.6	45	9.4	43	8.0	8.4	5.2	5.0	31
24	e4.3	e4.8	e4.1	e5.0	85	9.2	33	5.8	20	4.6	4.6	28
25	e4.5	e4.6	e4.0	e4.6	95	8.9	24	3.9	80	4.2	4.2	21

26	e4.5	e4.4	e3.8	e4.2	61	8.7	19	4.1	51	4.1	4.4	16
27	e4.3	e4.3	e3.8	e3.9	42	8.5	15	5.3	34	4.3	4.6	13
28	e4.7	e4.2	e3.7	e3.7	30	7.7	12	6.8	27	3.5	3.9	11
29	e4.6	e4.1	e3.9	e3.8	24	6.7	10	6.8	24	3.7	3.8	10
30	e4.6	e4.1	e4.5	e3.9	---	6.1	8.1	5.5	19	21	6.1	8.9

31	e4.9	---	e5.1	e4.1	---	6.7	---	17	---	49	8.4	---

TOTAL	272.8	134.6	323.2	180.4	525.3	299.1	693.4	369.5	702.4	535.1	446.3	424.8
MEAN	8.80	4.49	10.4	5.82	18.1	9.65	23.1	11.9	23.4	17.3	14.4	14.2
MAX	30	5.8	57	8.8	95	20	149	42	80	73	58	47
MIN	4.3	3.8	3.7	3.7	4.3	6.1	3.9	3.7	3.8	3.5	3.8	5.4
CFSM	.32	.16	.38	.21	.66	.35	.84	.43	.85	.62	.52	.51
IN.	.37	.18	.44	.24	.71	.40	.93	.50	.95	.72	.60	.57

e Estimated

STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1998 - 2000, BY WATER YEAR (WY)
MEAN	26.3	13.7	14.8	27.4	26.4	17.9	56.3	24.0	30.5	24.9	10.5	9.53
MAX	43.8	23.0	19.1	49.1	34.9	26.1	89.5	36.1	42.3	45.8	14.4	14.2
(WY)	1999	1999	1999	1999	1999	1999	1999	1999	1999	1998	2000	2000
MIN	8.80	4.49	10.4	5.82	18.1	9.65	23.1	11.9	23.4	11.6	5.98	5.56
(WY)	2000	2000	2000	2000	2000	2000	2000	2000	2000	1999	1999	1998

SUMMARY STATISTICS	FOR 1999 CALENDAR YEAR		FOR 2000 WATER YEAR		WATER YEARS 1998 - 2000
ANNUAL TOTAL	9920.8		4906.9
ANNUAL MEAN	27.2		13.4
HIGHEST ANNUAL MEAN					32.4	1999
LOWEST ANNUAL MEAN					13.4	2000
HIGHEST DAILY MEAN	754	Apr 23	149	Apr 20	754	Apr 23 1999
LOWEST DAILY MEAN	1.4	Sep 11, 18	3.5	Jul 28	1.4	A
ANNUAL SEVEN-DAY MINIMUM	1.8	Sep 6	3.9	Dec 22	1.8	Sep 6 1999
INSTANTANEOUS PEAK FLOW			191	Apr 20	1080	Apr 23 1999
INSTANTANEOUS PEAK STAGE			5.14	Apr 20	7.52	Apr 23 1999
INSTANTANEOUS LOW FLOW			3.2	Jul 28	1.1	B
ANNUAL RUNOFF (CFSM)	.98		.49
ANNUAL RUNOFF (INCHES)	13.36		6.61
10 PERCENT EXCEEDS	56		30
50 PERCENT EXCEEDS	14		7.3
90 PERCENT EXCEEDS	3.6		4.2

A - Sept. 11, 18, 1999.
B - Sept. 12, 24-26, 1999.