05593575 DATA: Discharge Tables, 2003

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 2002 TO SEPTEMBER 2003 DAILY MEAN VALUES
DAY	OCT	NOV	DEC	JAN	FEB	MAR	APR	MAY	JUN	JUL	AUG	SEP

1	0.20	6.4	1.3	145	e1.2	e60	9.0	91	7.3	13	0.95	52
2	0.19	4.4	e1.2	36	e1.4	281	7.4	302	6.1	11	1.0	144
3	0.17	3.6	e1.1	24	e1.6	78	6.4	49	6.9	6.0	1.9	99
4	0.23	3.0	e1.0	15	e1.8	30	5.8	167	8.6	5.3	57	18
5	0.22	2.6	e1.0	12	2.1	21	21	1020	6.7	4.0	9.4	6.3

6	0.25	3.6	e1.1	e9.5	2.0	16	25	1210	5.5	3.4	3.0	3.4
7	0.33	3.6	e1.1	e7.5	e1.7	12	12	1580	4.7	3.0	80	2.3
8	0.48	2.1	1.2	e6.0	e1.5	9.3	14	742	4.6	2.7	97	1.8
9	0.64	2.1	1.2	e4.7	e1.4	7.9	10	720	3.9	2.5	8.1	1.6
10	0.52	1.7	1.3	e3.7	e1.4	6.7	7.6	327	12	2.9	2.8	1.5

11	0.43	2.1	1.3	e3.0	e1.3	5.6	6.2	357	750	5.2	1.8	1.8
12	0.39	2.2	1.3	e2.4	e1.3	92	5.5	90	1300	4.1	1.4	2.1
13	0.30	2.6	1.3	e2.0	e1.2	396	5.0	28	701	2.7	1.2	2.0
14	0.27	2.6	1.5	e2.1	e1.5	224	4.4	18	1250	2.1	1.1	1.8
15	0.29	2.5	1.7	e2.1	e22	48	3.9	15	496	1.7	1.0	1.6

16	0.28	2.1	2.1	e1.8	47	28	3.8	13	46	1.6	0.97	1.2
17	0.27	2.0	1.8	e1.5	26	19	93	11	24	1.5	0.98	1.1
18	0.27	2.1	1.8	e1.3	13	14	66	11	15	114	1.00	0.87
19	0.60	2.2	38	e1.1	30	122	18	14	12	365	0.98	0.64
20	5.1	2.0	124	e1.0	278	186	13	13	9.1	24	0.94	0.62

21	4.5	1.9	26	e0.95	525	106	45	20	7.7	8.3	0.94	0.65
22	1.9	1.9	8.7	e0.95	751	78	15	12	6.7	4.5	0.89	0.75
23	1.1	1.9	5.0	e1.1	428	23	8.1	8.1	6.2	3.1	0.85	0.67
24	0.71	1.8	e3.7	e1.1	86	14	7.8	6.5	4.9	2.6	0.88	0.68
25	1.3	1.8	e3.2	e1.0	42	27	277	456	4.3	1.9	0.85	0.62

26	8.2	1.6	e2.9	e0.80	e20	79	379	345	935	1.6	0.87	0.97
27	7.3	1.6	e2.7	e0.70	e16	28	55	41	329	1.5	0.90	6.0
28	3.8	1.5	e2.5	e0.77	e17	17	68	19	27	1.5	0.96	5.6
29	188	1.4	e2.4	e0.84	---	40	247	18	13	1.3	377	1.8
30	79	1.4	e65	e0.90	---	21	64	12	8.5	1.1	457	1.0

31	14	---	188	e1.0	---	12	---	9.0	---	0.95	25	---

e Estimated

STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1968 - 2003, BY WATER YEAR (WY)
MEAN	21.4	74.7	87.2	87.2	112	138	133	91.9	60.9	44.8	10.4	14.1
MAX	143	600	485	244	407	381	542	910	345	413	56.3	254
(WY)	1970	1986	1983	1969	1982	1979	1996	1995	2000	1969	1998	1993
MIN	0.17	0.19	0.52	0.084	1.59	1.25	1.48	1.43	0.34	0.61	0.038	0.17
(WY)	1969	1981	1990	1977	1978	1981	1981	1976	1988	1984	1984	1985

SUMMARY STATISTICS	FOR 2002 CALENDAR YEAR		FOR 2003 WATER YEAR		WATER YEARS 1968 - 2003
ANNUAL TOTAL	20987.70		22949.93
ANNUAL MEAN	57.5		62.9		72.7
HIGHEST ANNUAL MEAN					132	1985
LOWEST ANNUAL MEAN					8.83	1976
HIGHEST DAILY MEAN	1550	May 13	1580	May 7	8070	May 17 1995
LOWEST DAILY MEAN	0.00	Sep 14, 15, 16	0.17	Oct 3	0.00	A
ANNUAL SEVEN-DAY MINIMUM	0.04	Sep 10	0.23	Oct 1	0.00	Nov 22 1967
MAXIMUM PEAK FLOW			1790	May 7	11900	May 17 1995
MAXIMUM PEAK STAGE			16.36	May 7	21.76	May 17 1995
INSTANTANEOUS LOW FLOW			0.16	Oct 3
ANNUAL RUNOFF (CFSM)	0.68		0.75		0.86
ANNUAL RUNOFF (INCHES)	9.26		10.13		11.71
10 PERCENT EXCEEDS	108		132		121
50 PERCENT EXCEEDS	2.9		4.3		4.7
90 PERCENT EXCEEDS	0.29		0.89		0.32

A - At times in most years.