05592050 DATA: Discharge Tables, 2002

Station list Available data
KASKASKIA RIVER BASIN


LOCATION.-- Lat 39°24'21", long 88°53'47" (NAD of 1927), in NW1/4NW1/4 sec.17, T.11 N., R.3 E., Shelby County, Hydrologic Unit 07140201, on right bank at upstream side of bridge on State Highway 16, 0.1 mi downstream from Mud Creek, 4.5 mi west of Shelbyville, and at mile 9.1.

DRAINAGE AREA.-- 93.1 mi².

PERIOD OF RECORD.--
SURFACE-WATER DISCHARGE AND STAGE
	DISCHARGE: October 1979 to current year.
	STAGE: Water years 1994-2002. Gage-height record for June 22, 1973 to Sept. 30, 1979, available in files of U.S. Army Corps of Engineers.

GAGE.-- Water-stage recorder, U.S. Army Corps of Engineers satellite telemeter, and crest-stage gage. Datum of gage is 550.00 ft above NGVD of 1929 (levels by U.S. Army Corps of Engineers).

EXTREMES FOR PERIOD OF RECORD.--
SURFACE-WATER DISCHARGE AND STAGE: Maximum discharge, 11,300 ft³/s, May 2, 1983, gage height, 13.37 ft; maximum gage height, 14.92 ft, Sept. 23, 1993, discharge, 10,700 ft³/s; no flow for many days in 1982-85, 1988-89, 1991.

EXTREMES OUTSIDE PERIOD OF RECORD.--
SURFACE-WATER DISCHARGE AND STAGE: Flood of June 28, 1957, reached a stage of 16.8 ft, present site and datum, with a discharge estimated at 26,400 ft³/s.

REMARKS FOR CURRENT YEAR.-- Records poor.

DISCHARGE, in CFS, WATER YEAR OCTOBER 2001 TO SEPTEMBER 2002 DAILY MEAN VALUES
DAY	OCT	NOV	DEC	JAN	FEB	MAR	APR	MAY	JUN	JUL	AUG	SEP

1	e0.30	21	141	e23	979	e40	160	666	144	46	1.6	e0.27
2	e0.28	20	79	e21	311	240	131	1060	121	42	1.5	e0.26
3	e0.28	19	59	e20	185	293	97	322	104	39	1.3	e0.25
4	e0.28	17	47	e19	135	114	82	209	91	36	1.2	e0.24
5	e1.0	16	40	e18	97	83	75	160	84	33	1.00	e0.23

6	e0.85	16	36	e17	84	98	69	2260	79	30	0.94	e0.23
7	e0.70	16	33	e17	75	96	66	2450	71	26	0.69	e0.22
8	e0.60	16	30	e17	67	77	181	1370	66	23	e0.60	e0.22
9	e0.55	15	27	e18	66	723	209	1500	62	21	e0.55	e0.21
10	e0.90	15	24	e19	68	388	127	755	59	24	e0.50	e0.21

11	e1.4	14	23	20	61	186	104	435	280	21	e0.48	e0.21
12	28	14	25	20	65	145	140	4180	924	22	e0.45	e0.20
13	83	14	54	21	54	120	210	3260	2430	22	e0.45	e0.20
14	58	14	135	21	50	103	135	897	660	16	e0.60	e0.30
15	20	14	149	19	54	139	107	412	252	13	e0.90	e0.40

16	41	14	233	17	51	237	86	475	195	11	e0.70	e0.25
17	25	13	920	17	47	145	74	508	145	9.5	e0.60	e0.22
18	20	13	568	17	43	116	67	439	123	8.1	e0.80	e0.50
19	17	14	225	18	59	107	64	257	108	6.5	e1.5	e1.2
20	14	13	140	18	199	232	68	201	98	5.2	e0.80	e3.0

21	12	13	106	18	143	146	1120	166	89	4.9	e0.60	e2.0
22	11	13	94	17	91	102	983	146	84	5.2	e0.52	e1.3
23	14	14	90	18	75	92	380	132	80	6.3	e0.48	e1.0
24	93	21	71	19	66	84	439	120	75	5.3	e0.44	e0.85
25	125	21	58	17	60	538	969	123	226	4.5	e0.40	e0.74

26	60	17	e46	16	e50	270	348	106	80	4.2	e0.38	e0.70
27	39	16	e40	16	e44	306	995	141	68	3.5	e0.35	e0.68
28	31	21	e35	16	e42	736	2120	1730	62	3.2	e0.33	e0.67
29	27	32	e30	18	---	764	591	718	55	2.8	e0.31	e0.66
30	24	198	e27	33	---	363	288	263	51	2.4	e0.29	e0.65

31	23	---	e24	669	---	218	---	185	---	1.8	e0.28	---

e Estimated

STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1980 - 2002, BY WATER YEAR (WY)
MEAN	26.93	59.72	110.1	92.00	149.5	121.0	141.8	175.8	102.0	29.44	18.64	38.62
MAX	208	305	480	343	874	332	460	827	348	187	227	633
(WY)	2001	1986	1983	1982	1982	1998	1994	2002	2001	1993	1981	1993
MIN	0.17	0.51	0.24	0.47	1.87	3.91	3.43	10.9	1.84	1.04	0.30	0.065
(WY)	1998	2000	1990	2000	2000	2000	2000	1988	1988	1991	1988	1983

SUMMARY STATISTICS	FOR 2001 CALENDAR YEAR		FOR 2002 WATER YEAR		WATER YEARS 1980 - 2002
ANNUAL TOTAL	30438.73		60546.15
ANNUAL MEAN	83.39		165.9		88.38
HIGHEST ANNUAL MEAN					166	2002
LOWEST ANNUAL MEAN					10.7	1992
HIGHEST DAILY MEAN	4650	Jun 6	4180	May 12	7460	Sep 23 1993
LOWEST DAILY MEAN	0.28 A	Oct 2-4	0.20 B	Sep 12-13	0.00	C
ANNUAL SEVEN-DAY MINIMUM	0.30	Sep 28	0.21	Sep 7	0.00	Sep 4 1983
MAXIMUM PEAK FLOW			8040	May 12	11300 D	May 2 1983
MAXIMUM PEAK STAGE			13.52	May 12	14.92 E	Sep 23 1993
ANNUAL RUNOFF (CFSM)	0.90		1.78		0.95
ANNUAL RUNOFF (INCHES)	12.16		24.19		12.90
10 PERCENT EXCEEDS	140		383		168
50 PERCENT EXCEEDS	25		36		20
90 PERCENT EXCEEDS	0.59		0.54		0.34

	A - Estimated, but may have been less during periods of estimated discharges in October.
	B - Estimated, but may have been less during periods of estimated discharges in August and September.
	C - Many days in 1982-85, 1988-89, 1991.
	D - Gage height, 13.37 ft.
	E - Discharge, 10,700 ft³/s.