05593575 DATA: Discharge Tables, 2004

Station list Available data
KASKASKIA RIVER BASIN


LOCATION.-- Lat 38°26'30", long 89°25'00" (NAD of 1927), in center of sec.15, T.1 S., R.3 W., Washington County, Hydrologic Unit 07140202, on right bank at upstream side of bridge on State Highway 177, 2.5 mi west of New Minden, 7.0 mi northwest of Nashville, and at mile 10.6.

DRAINAGE AREA.-- 84.3 mi².

PERIOD OF RECORD.--
SURFACE-WATER DISCHARGE AND STAGE
	DISCHARGE: October 1967 to current year.
	STAGE: Water years 1994 to current year.

REVISED RECORDS.-- WDR IL-75-1: Drainage area.

GAGE.-- Water-stage recorder, phone telemeter, and crest-stage gage. Datum of gage is 414.12 ft above NGVD of 1929. Prior to July 2, 1973, nonrecording gage at same site and datum.

EXTREMES FOR PERIOD OF RECORD.--
SURFACE-WATER DISCHARGE AND STAGE: Maximum discharge, 11,900 ft³/s, May 17, 1995, gage height, 21.76 ft; no flow at times in most years.

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

Discharge, cubic feet per second, WATER YEAR OCTOBER 2003 TO SEPTEMBER 2004 DAILY MEAN VALUES
DAY	OCT	NOV	DEC	JAN	FEB	MAR	APR	MAY	JUN	JUL	AUG	SEP

1	0.73	2.4	2.2	22	e2.3	7.6	29	67	253	1.8	5.6	11
2	0.61	2.5	1.8	14	134	19	22	67	34	16	2.7	7.5
3	0.91	2.5	1.6	12	442	21	17	19	17	4.3	1.9	5.5
4	0.69	2.6	1.6	384	94	624	13	9.4	11	14	1.5	123
5	0.53	2.6	2.4	673	35	972	9.3	6.5	7.8	306	1.2	12

6	0.55	2.4	3.3	80	e18	208	7.6	5.4	6.4	609	1.2	5.5
7	0.52	2.4	3.3	22	e11	54	7.4	4.5	5.8	93	1.2	4.5
8	0.49	2.3	2.8	e12	e8.0	27	7.1	3.8	5.2	19	0.97	4.0
9	0.46	2.2	2.8	e9.4	e9.5	18	6.3	3.3	4.7	8.3	0.84	3.1
10	0.45	2.0	3.4	e8.0	e15	14	5.8	3.0	4.1	5.1	0.77	2.5

11	0.48	1.9	5.1	e6.7	e24	11	5.1	2.5	4.0	3.6	0.71	2.3
12	0.47	1.9	4.1	e6.0	e18	9.2	4.9	2.1	34	2.7	0.66	2.0
13	0.42	1.8	3.1	e5.4	e9.5	7.8	4.4	2.3	24	2.5	0.63	1.6
14	0.54	2.6	3.1	e4.8	e7.5	7.3	4.1	4.2	5.5	2.4	0.61	1.2
15	0.63	2.8	3.0	e4.5	e6.0	7.0	3.8	9.1	3.3	3.0	0.59	1.0

16	0.88	2.7	3.1	e4.2	e5.0	7.1	3.4	4.7	3.2	2.3	0.57	1.2
17	1.3	3.5	3.0	177	e4.5	9.0	3.9	3.8	5.4	128	0.56	1.0
18	2.0	499	2.9	840	e4.7	7.8	3.5	3.2	4.5	10	0.52	0.90
19	2.2	937	2.6	155	e5.5	7.2	3.4	12	3.4	3.1	0.66	0.99
20	1.5	120	2.3	30	e10	6.6	3.5	8.1	2.6	1.7	3.2	0.91

21	1.2	21	2.2	e14	24	12	4.1	5.4	2.3	1.2	9.4	0.74
22	1.4	9.3	2.2	e10	20	7.4	4.6	3.8	2.2	1.0	5.1	0.63
23	1.4	31	186	e8.0	14	5.9	6.4	2.9	2.0	1.0	4.1	0.55
24	1.3	323	120	e6.5	11	5.7	7.8	2.4	1.9	3.2	63	0.59
25	1.4	58	26	e5.5	10	6.4	26	181	2.0	3.4	82	0.61

26	1.5	15	10	e5.8	8.8	186	16	1820	2.0	9.4	1170	0.60
27	1.5	7.0	6.1	e4.8	7.4	828	8.2	1410	1.9	3.2	490	0.54
28	1.7	4.5	5.0	e4.0	6.4	279	5.5	1150	1.9	1.8	218	0.49
29	1.6	3.4	775	e3.4	5.7	268	4.7	228	1.6	1.3	1280	0.48
30	1.7	2.7	404	e3.0	---	104	4.4	215	1.6	1.6	375	0.50

31	2.1	---	54	e2.6	---	49	---	976	---	18	24	---

e Estimated

STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1968 - 2004, BY WATER YEAR (WY)
MEAN	20.8	74.6	86.3	87.1	110	137	129	94.8	59.6	44.7	13.4	13.9
MAX	143	600	485	244	407	381	542	910	345	413	121	254
(WY)	1970	1986	1983	1969	1982	1979	1996	1995	2000	1969	2004	1993
MIN	0.17	0.19	0.52	0.08	1.59	1.25	1.48	1.43	0.34	0.61	0.04	0.17
(WY)	1969	1981	1990	1977	1978	1981	1981	1976	1988	1984	1984	1985

SUMMARY STATISTICS	FOR 2003 CALENDAR YEAR		FOR 2004 WATER YEAR		WATER YEARS 1968 - 2004
ANNUAL TOTAL	25813.15		23228.98
ANNUAL MEAN	70.7		63.5		72.4
HIGHEST ANNUAL MEAN					132	1985
LOWEST ANNUAL MEAN					8.83	1976
HIGHEST DAILY MEAN	1580	May 7	1820	May 26	8070	May 17 1995
LOWEST DAILY MEAN	0.42	Oct 13	0.42	Oct 13	0.00	A
ANNUAL SEVEN-DAY MINIMUM	0.47	Oct 7	0.47	Oct 7	0.00	Nov 22 1967
MAXIMUM PEAK FLOW			2330	May 26	11900	May 17 1995
MAXIMUM PEAK STAGE			16.95	May 26	21.76	May 17 1995
INSTANTANEOUS LOW FLOW			0.37	Oct 14
ANNUAL RUNOFF (CFSM)	0.839		0.753		0.859
ANNUAL RUNOFF (INCHES)	11.39		10.25		11.67
10 PERCENT EXCEEDS	186		124		121
50 PERCENT EXCEEDS	4.7		4.6		4.7
90 PERCENT EXCEEDS	0.94		0.89		0.33

A - At times in most years.