05592050 DATA: Discharge Tables, 2001

Station list Available data
KASKASKIA RIVER BASIN

05592050 ROBINSON CREEK NEAR SHELBYVILLE, IL

LOCATION.-- Lat 39°24'21", long 88°53'47", 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 1994-2001. 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 sea level (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 fair except those for estimated daily discharges, which are poor.

DISCHARGE, IN CUBIC FEET PER SECOND, WATER YEAR OCTOBER 2000 TO SEPTEMBER 2001 DAILY MEAN VALUES
DAY	OCT	NOV	DEC	JAN	FEB	MAR	APR	MAY	JUN	JUL	AUG	SEP

1	6.1	22	58	e17	220	120	39	24	86	26	1.1	.45
2	4.1	22	54	e17	145	107	35	20	55	23	1.7	.44
3	2.2	21	47	e18	111	96	34	18	41	21	12	.44
4	87	18	47	e20	88	86	32	16	532	20	1.5	.42
5	2900	17	46	e20	81	73	32	15	1050	18	1.0	.39

6	1720	26	40	e19	76	66	36	16	4650	14	.81	.38
7	422	99	44	e18	83	64	37	18	1800	12	.72	.38
8	189	73	42	e16	162	63	36	18	424	11	.68	.34
9	137	386	32	e15	851	58	33	15	241	10	.66	13
10	107	583	34	e14	776	55	37	14	183	8.7	.67	2.3

11	85	232	74	e15	222	57	161	14	145	7.3	.64	e1.2
12	70	160	131	e16	153	57	130	13	117	6.1	.63	e.80
13	62	237	e100	e17	128	62	69	12	98	5.1	.59	e.70
14	56	173	e70	e50	287	49	54	12	83	4.4	.54	e.60
15	56	126	e45	e250	338	50	51	12	76	3.8	.55	e.50

16	52	108	e50	e140	222	119	41	12	65	3.2	.58	e.45
17	49	84	e55	e70	140	133	34	11	57	2.8	.55	e.42
18	44	71	e45	e50	104	92	30	122	52	3.1	.67	e1.5
19	41	68	e38	e42	95	78	32	72	47	3.3	.65	e1.6
20	37	62	e32	e35	83	71	35	47	103	2.9	.55	e1.1

21	38	52	e29	e30	70	65	30	44	92	2.6	.50	e.80
22	36	50	e26	e27	71	59	26	36	125	2.6	.48	e.65
23	31	48	e23	e25	65	54	25	36	70	2.4	.66	e.55
24	29	45	e21	e24	188	49	25	33	54	10	.81	e.45
25	30	79	e20	e26	1370	43	22	28	44	4.5	.63	e.42

26	30	214	e21	e22	393	42	23	96	40	8.7	.69	e.38
27	28	131	e22	e18	211	40	22	84	35	4.2	.57	e.36
28	25	89	e22	e16	149	39	21	47	31	2.7	.49	e.34
29	22	74	e21	e300	---	41	19	34	29	2.2	.45	e.32
30	23	63	e20	1440	---	40	18	29	27	1.7	.44	e.30

31	23	---	e18	606	---	38	---	90	---	1.3	.50	---

TOTAL	6441.4	3433	1327	3393	6882	2066	1219	1058	10452	248.6	33.01	31.98
MEAN	208	114	42.8	109	246	66.6	40.6	34.1	348	8.02	1.06	1.07
MAX	2900	583	131	1440	1370	133	161	122	4650	26	12	13
MIN	2.2	17	18	14	65	38	18	11	27	1.3	.44	.30
CFSM	2.23	1.23	.46	1.18	2.64	.72	.44	.37	3.74	.09	.01	.01
IN.	2.57	1.37	.53	1.36	2.75	.83	.49	.42	4.18	.10	.01	.01

e Estimated

STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1980 - 2001, BY WATER YEAR (WY)
MEAN	27.0	61.4	110	94.4	151	116	132	146	96.1	30.0	19.5	40.3
MAX	208	305	480	343	874	332	460	602	348	187	227	633
(WY)	2001	1986	1983	1982	1982	1998	1994	1996	2001	1993	1981	1993
MIN	.17	.51	.24	.47	1.87	3.91	3.43	10.9	1.84	1.04	.30	.065
(WY)	1998	2000	1990	2000	2000	2000	2000	1988	1988	1991	1988	1983

SUMMARY STATISTICS	FOR 2000 CALENDAR YEAR		FOR 2001 WATER YEAR		WATER YEARS 1980 - 2001
ANNUAL TOTAL	18997.45		36584.99
ANNUAL MEAN	51.9		100		84.9
HIGHEST ANNUAL MEAN					163	1993
LOWEST ANNUAL MEAN					10.7	1992
HIGHEST DAILY MEAN	2900	Oct 5	4650	Jun 6	7460	Sep 23 1993
LOWEST DAILY MEAN	.14 A	Jan 28-30	.30 B	Sep 30	.00	C
ANNUAL SEVEN-DAY MINIMUM	.16	Jan 25	.37	Sep 24	.00	Sep 4 1983
MAXIMUM PEAK FLOW			5940	Jun 6	11300 D	May 2 1983
MAXIMUM PEAK STAGE			12.57	Jun 6	14.92 E	Sep 23 1993
ANNUAL RUNOFF (CFSM)	.56		1.08		.91
ANNUAL RUNOFF (INCHES)	7.59		14.62		12.38
10 PERCENT EXCEEDS	84		151		162
50 PERCENT EXCEEDS	4.9		34		19
90 PERCENT EXCEEDS	.54		.65		.32

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