05591550 DATA: Discharge Tables, 2000

Station list Available data
KASKASKIA RIVER BASIN

05591550 WHITLEY CREEK NEAR ALLENVILLE, IL

LOCATION.-- Lat 39°30'24", long 88°31'39", in SE1/4SE1/4 sec.4, T.12 N., R.6 E., Moultrie County, Hydrologic Unit 07140201, on left downstream side of bridge on County Highway 3, 3.2 mi south of Allenville, and at mile 5.8.

DRAINAGE AREA.-- 34.6 mi².

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

DISCHARGE: February 1980 to current year.

STAGE: Water years 1994-2000. Gage-height record for January 1963 to February 1980 available in files of U.S. Army Corps of Engineers.

REVISED RECORDS.-- WDR IL-81-1: 1980.

GAGE.-- Water-stage recorder, U.S. Army Corps of Engineers satellite telemeter. Datum of gage is 617.00 ft above sea level (levels by U.S. Army Corps of Engineers).

EXTREMES OUTSIDE PERIOD OF RECORD.--
SURFACE-WATER DISCHARGE AND STAGE: Flood of July 1971 reached a stage of 13.67 ft, discharge not determined, from information by U.S. Army Corps of Engineers.

REMARKS FOR CURRENT YEAR.-- Records good except those for estimated daily discharges, which are poor.

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	.00	.00	.00	e.03	e.00	3.4	2.3	4.5	9.1	31	4.0	9.5
2	.00	.00	.00	e.04	e.00	2.6	2.5	5.1	7.4	25	5.8	7.6
3	.00	.00	.00	e.35	e.00	2.0	2.6	4.0	5.9	33	12	6.2
4	.00	.00	.00	2.0	e.00	1.6	2.1	4.1	5.6	23	6.8	5.1
5	.00	.00	.00	1.0	e.00	1.2	1.7	3.7	6.2	361	5.6	4.2

6	.00	.00	.00	1.9	e.00	.92	1.6	3.4	5.0	201	5.9	3.5
7	.00	.00	.00	1.3	e.00	.80	2.3	4.6	4.0	90	5.5	3.1
8	.00	.00	.00	.87	e.02	.71	2.1	6.4	3.6	52	5.5	3.0
9	.00	.00	.00	.76	e.20	.66	1.5	5.4	3.0	37	5.4	2.9
10	.00	.00	.00	.59	e.50	.63	1.2	4.1	2.6	29	4.1	118

11	.00	.00	.00	.39	1.2	.86	1.3	3.6	2.6	73	2.8	155
12	.00	.00	.00	.27	1.6	1.0	.95	4.9	2.7	50	2.2	72
13	.00	.00	.00	.21	1.6	1.6	.77	6.4	2.4	35	1.9	41
14	.00	.00	.21	.16	1.5	5.0	.74	5.0	6.7	27	1.7	30
15	.00	.00	1.0	.17	1.1	5.2	.97	4.2	5.4	22	1.5	22

16	.00	.00	.49	.17	.87	3.4	1.6	3.6	15	18	1.3	18
17	.00	.00	.62	.14	.38	2.1	14	3.8	22	15	1.3	16
18	.00	.00	.78	.13	6.7	1.3	8.4	4.2	16	14	3.5	14
19	.00	.00	.48	e.10	8.3	2.2	6.0	3.5	12	13	2.9	13
20	.00	.00	.32	e.05	5.1	14	7.4	3.0	15	12	2.6	12

21	.00	.00	.14	e.01	2.3	16	8.7	2.7	230	11	1.8	11
22	.00	.00	e.02	e.00	1.7	10	6.3	5.9	83	9.1	1.4	10
23	.00	.00	e.00	e.00	1.2	7.6	5.5	4.9	47	7.9	13	10
24	.00	.00	e.00	e.00	1.1	6.8	7.3	3.7	190	6.9	10	11
25	.00	.00	e.00	e.00	.89	6.1	8.2	2.4	525	6.3	6.6	207

26	.00	.00	e.00	e.00	1.5	4.9	7.3	1.9	256	5.5	4.6	318
27	.00	.00	e.00	e.00	7.9	6.2	6.7	46	137	4.9	61	146
28	.00	.00	e.00	e.00	7.2	5.7	6.4	45	81	4.5	53	93
29	.00	.00	e.00	e.00	4.5	4.1	5.6	25	54	5.5	27	64
30	.00	.00	e.01	e.00	---	2.9	4.6	17	39	5.3	17	50

31	.00	---	e.02	e.00	---	2.5	---	12	---	4.6	13	---

TOTAL	0.00	0.00	4.09	10.64	57.36	123.98	128.63	254.0	1794.2	1232.5	290.7	1476.1
MEAN	.000	.000	.13	.34	1.98	4.00	4.29	8.19	59.8	39.8	9.38	49.2
MAX	.00	.00	1.0	2.0	8.3	16	14	46	525	361	61	318
MIN	.00	.00	.00	.00	.00	.63	.74	1.9	2.4	4.5	1.3	2.9
CFSM	.00	.00	.00	.01	.06	.12	.12	.24	1.73	1.15	.27	1.42
IN.	.00	.00	.00	.01	.06	.13	.14	.27	1.93	1.33	.31	1.59

e Estimated

STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1980 - 2000, BY WATER YEAR (WY)
MEAN	7.30	33.4	36.9	37.8	46.4	46.4	52.4	48.0	36.1	12.4	3.51	6.60
MAX	41.2	235	131	122	124	117	146	141	102	39.8	14.1	54.2
(WY)	1994	1993	1983	1993	1982	1998	1994	1996	1998	2000	1981	1993
MIN	.000	.000	.13	.19	1.98	4.00	4.29	8.19	1.27	.031	.000	.000
(WY)	1989	2000	2000	1981	2000	2000	2000	2000	1991	1991	1984	1983

SUMMARY STATISTICS	FOR 1999 CALENDAR YEAR		FOR 2000 WATER YEAR		WATER YEARS 1980 - 2000
ANNUAL TOTAL	10955.08		5372.20
ANNUAL MEAN	30.0		14.7		30.6
HIGHEST ANNUAL MEAN					59.8	1993
LOWEST ANNUAL MEAN					12.4	1992
HIGHEST DAILY MEAN	1230	Jun 2	525	Jun 25	1680	May 16 1990
LOWEST DAILY MEAN	.00	Many days	.00	Many days	.00	A
ANNUAL SEVEN-DAY MINIMUM	.00	Aug 3	.00	Oct 1	.00	Aug 11 1983
INSTANTANEOUS PEAK FLOW			787	Jun 25	3200 B	Apr 29 1996
INSTANTANEOUS PEAK STAGE			10.16	Jun 25	13.04 C	Jun 2 1999
ANNUAL RUNOFF (CFSM)	.87		.42		.89
ANNUAL RUNOFF (INCHES)	11.78		5.78		12.03
10 PERCENT EXCEEDS	59		28		69
50 PERCENT EXCEEDS	1.0		2.3		11
90 PERCENT EXCEEDS	.00		.00		.00

A - Many days in most years.
B - Gage height, 12.62 ft, from rating curve extended above 1,890 ft³/s.
C - Discharge, 2,890 ft³/s.