USGS CD-ROM: Current Year Discharge

05593520 CROOKED CREEK NEAR HOFFMAN, IL

LOCATION.--Lat 38°30'25", long 89°16'24", in NE¼NE¼ sec.26, T.1 N., R.2 W., Washington County, Hydrologic Unit 07140202, on left bank at downstream side of bridge on County Highway 24, 2.2 mi southwest of Hoffman, 4.8 mi southeast of Posey, about 9 mi upstream from State Highway 127, and at mile 20.9.

DRAINAGE AREA.--254 mi².

PERIOD OF RECORD.--October 1974 to current year. Gage-height record for October 1968 to September 1974 available in files of Illinois district office.

GAGE.--Water-stage recorder and crest-stage gage. Datum of gage is 420.19 ft above sea level.

REMARKS.--Records fair except those for estimated daily discharges, which are poor. U.S. Army Corps of Engineers satellite telemeter at station.

DISCHARGE, IN CUBIC FEET PER SECOND, WATER YEAR OCTOBER 1997 TO SEPTEMBER 1998 DAILY MEAN VALUES
DAY	OCT	NOV	DEC	JAN	FEB	MAR	APR	MAY	JUN	JUL	AUG	SEP

1	e4.0	e5.5	e20	e12	e26	616	498	1610	29	698	e130	14
2	e4.2	e6.5	e30	e11	e23	267	625	1200	26	160	e60	17
3	e4.0	e7.5	e22	e10	e21	123	344	751	23	62	34	19
4	e3.7	e6.5	e16	e11	e19	82	357	1280	608	37	258	22
5	e3.5	e6.0	e17	e20	e17	122	583	1240	1720	59	1820	17

6	e3.3	e8.0	e18	e70	e15	55	340	425	1320	54	3310	12
7	e3.1	e30	e13	284	e14	47	141	1170	392	775	2810	10
8	e2.9	e17	e11	1090	e13	222	111	1540	179	1640	1990	8.8
9	e2.7	e13	e10	1310	e12	923	92	606	124	1370	783	8.0
10	e2.5	e11	e10	651	e12	1020	78	131	100	449	188	6.9

11	e2.5	e10	e10	160	e13	419	72	80	127	89	93	e5.9
12	e2.5	e9.0	e12	74	e17	122	62	61	319	45	160	e5.3
13	e2.7	e8.0	e14	50	e28	72	55	48	653	36	229	e5.5
14	e3.2	e7.5	e12	40	e25	59	597	40	1170	32	84	5.6
15	e5.0	e8.0	e11	37	e23	53	551	34	1470	23	46	5.7

16	e7.5	e15	e10	37	e30	47	3730	31	1000	18	32	5.9
17	e7.0	e13	e9.5	35	439	112	3340	28	262	16	26	6.3
18	e5.7	e12	e9.0	e30	1420	1050	2720	26	119	24	22	6.2
19	e5.2	e11	e8.5	e26	1340	1380	1430	25	93	46	20	13
20	e4.6	e11	e8.5	e21	566	2110	300	23	63	23	17	11

21	e4.0	e11	e8.5	e18	361	2620	130	22	1030	17	15	128
22	e3.5	e12	e10	e17	271	2640	97	578	854	14	14	27
23	e3.0	e13	e20	e18	162	1980	103	1550	138	13	13	23
24	e4.0	e13	e45	e19	79	710	82	1750	70	17	12	16
25	e13	e12	e200	e22	58	155	62	1970	45	12	11	34

26	e12	e11	e180	e26	114	150	52	1090	36	25	10	343
27	e15	e11	e110	e32	638	84	54	275	31	22	8.6	512
28	e10	e12	e65	e60	1020	1440	137	94	30	18	7.6	109
29	e7.5	e12	e35	e45	---	2010	127	53	43	15	7.8	32
30	e6.0	e11	e22	e35	---	1850	1100	40	1200	e25	7.9	18

31	e5.0	---	e14	e30	---	807	---	33	---	e200	7.9	---

TOTAL	162.8	333.5	981.0	4301	6776	23347	17970	17804	13274	6034	12226.8	1447.1
MEAN	5.25	11.1	31.6	139	242	753	599	574	442	195	394	48.2
MAX	15	30	200	1310	1420	2640	3730	1970	1720	1640	3310	512
MIN	2.5	5.5	8.5	10	12	47	52	22	23	12	7.6	5.3
CFSM	.02	.04	.12	.55	.95	2.97	2.36	2.26	1.74	.77	1.55	.19
IN.	.02	.05	.14	.63	.99	3.42	2.63	2.61	1.94	.88	1.79	.21

e Estimated

STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1975 - 1998, BY WATER YEAR (WY)
MEAN	59.5	270	252	267	394	510	446	367	133	89.6	45.3	48.5
MAX	390	2161	917	998	1531	1434	1378	2307	522	773	394	639
(WY)	1985	1986	1985	1993	1982	1978	1994	1990	1995	1993	1998	1993
MIN	4.81	7.70	1.11	3.29	11.4	10.4	13.7	8.37	5.11	6.44	2.27	3.39
(WY)	1988	1990	1990	1977	1978	1981	1981	1976	1988	1984	1991	1985

SUMMARY STATISTICS	FOR 1997 CALENDAR YEAR		FOR 1998 WATER YEAR		WATER YEARS 1975 - 1998
ANNUAL TOTAL	72467.7		104657.2
ANNUAL MEAN	199		287		239
HIGHEST ANNUAL MEAN					434	1985
LOWEST ANNUAL MEAN					51.9	1976
HIGHEST DAILY MEAN	3940	Jan 28	3730	Apr 16	23900	May 17 1990
LOWEST DAILY MEAN	2.5	A	2.5	A	.00	B
ANNUAL SEVEN-DAY MINIMUM	2.7	Oct 7	2.7	Oct 7	.02	Sep 24 1989
INSTANTANEOUS PEAK FLOW			5350	Apr 16	26900 C	May 17 1990
INSTANTANEOUS PEAK STAGE			14.50	Apr 16	17.40	May 17 1990
ANNUAL RUNOFF (CFSM)	.78		1.13		.94
ANNUAL RUNOFF (INCHES)	10.61		15.33		12.79
10 PERCENT EXCEEDS	372		1090		501
50 PERCENT EXCEEDS	24		32		25
90 PERCENT EXCEEDS	5.0		6.7		4.6

A - Oct. 10-12, estimated, may have been less during period of estimated discharges in Oct.
B - Several days in 1989.
C - From rating curve extended above 16,400 ft³/s.