05591700 DATA: Discharge Tables, 2000

Station list Available data
KASKASKIA RIVER BASIN

05591700 WEST OKAW RIVER NEAR LOVINGTON, IL

LOCATION.-- Lat 39°43'52", long 88°39'43", in NW1/4SW1/4 sec.21, T.15 N., R.5 E., Moultrie County, Hydrologic Unit 07140201, on left downstream side of bridge on State Highways 32 and 133, 1.5 mi northwest of Lovington, 1.7 mi upstream from Stringtown Branch, and at mile 25.4.

DRAINAGE AREA.-- 112 mi².

PERIOD OF RECORD.--
SURFACE-WATER DISCHARGE AND STAGE

DISCHARGE: February 1980 to current year.

STAGE: Water years 1994-2000. Gage-height record for January 1963 to February 1980 available in files of U.S. Army Corps of Engineers.

PARTIAL RECORD: Occasional low-flow measurements, water years 1971-73.

SURFACE-WATER QUALITY

CHEMICAL: Water years 1980-91.

GAGE.-- Water-stage recorder, and U.S. Army Corps of Engineers satellite telemeter and rain gage. Datum of gage is 632.50 ft above sea level (levels by U.S. Army Corps of Engineers).

EXTREMES OUTSIDE PERIOD OF RECORD.--
SURFACE-WATER DISCHARGE AND STAGE: Flood of May 1968 reached a stage of 14.66 ft, discharge not determined, from information by U.S. Army Corps of Engineers.

REMARKS FOR CURRENT YEAR.-- Records poor.

DISCHARGE, IN CUBIC FEET PER SECOND, WATER YEAR OCTOBER 1999 TO SEPTEMBER 2000 DAILY MEAN VALUES
DAY	OCT	NOV	DEC	JAN	FEB	MAR	APR	MAY	JUN	JUL	AUG	SEP

1	.00	.00	.00	e.08	e.14	19	15	28	96	53	13	24
2	.00	.00	.00	e.16	e.14	16	16	30	82	46	35	19
3	.00	.00	.00	e.30	e.13	13	18	24	69	40	334	15
4	.00	.00	.00	1.6	e.13	13	16	22	65	37	69	13
5	.00	.00	.00	3.4	e.12	13	13	21	69	942	56	11

6	.00	.00	.00	3.0	e.12	11	14	19	59	1140	81	9.7
7	.00	.00	.00	2.4	e.11	9.8	14	21	50	436	44	9.6
8	.01	.00	.00	2.0	e.50	9.7	14	22	48	242	29	9.4
9	.00	.00	.00	2.1	e2.0	11	10	23	44	157	23	8.8
10	.00	.00	.00	2.1	4.1	10	9.1	26	40	117	16	20

11	.00	.00	.00	2.1	10	8.5	9.8	21	38	200	12	33
12	.00	.00	.00	2.0	8.6	9.3	9.1	21	70	327	9.6	27
13	.00	.00	.00	2.0	7.0	9.8	7.4	93	198	207	8.1	20
14	.00	.00	.00	.96	6.2	15	8.4	93	91	143	7.0	17
15	.00	.00	.00	e.80	5.3	15	10	61	71	102	6.3	15

16	.00	.00	.00	e.65	4.3	13	9.8	46	54	75	5.5	12
17	.00	.00	.03	e.55	3.8	11	30	40	43	59	5.0	11
18	.00	.00	.08	e.45	25	8.2	39	35	35	48	5.9	10
19	.00	.00	.09	e.40	110	9.2	25	30	30	41	5.4	10
20	.00	.00	.09	e.35	61	40	25	24	43	35	5.0	10

21	.00	.00	.09	e.31	39	88	28	21	667	30	4.4	11
22	.00	.00	e.06	e.28	31	56	20	21	314	25	5.5	11
23	.00	.00	e.03	e.25	25	42	18	22	162	21	10	14
24	.00	.00	e.02	e.23	22	38	28	19	155	18	12	49
25	.00	.00	e.00	e.21	19	36	71	15	167	15	8.0	178

26	.00	.00	e.00	e.20	17	28	55	13	145	13	6.7	302
27	.00	.00	e.00	e.18	21	32	45	140	142	11	168	192
28	.00	.00	e.00	e.17	19	32	41	397	102	11	154	131
29	.00	.00	e.02	e.16	17	26	35	265	81	10	84	97
30	.00	.00	e.04	e.15	---	19	29	161	65	17	50	80

31	.00	---	e.06	e.15	---	17	---	119	---	28	33	---

TOTAL	0.01	0.00	0.61	29.69	458.69	678.5	682.6	1893	3295	4646	1305.4	1369.5
MEAN	.000	.000	.020	.96	15.8	21.9	22.8	61.1	110	150	42.1	45.7
MAX	.01	.00	.09	3.4	110	88	71	397	667	1140	334	302
MIN	.00	.00	.00	.08	.11	8.2	7.4	13	30	10	4.4	8.8
CFSM	.00	.00	.00	.01	.14	.20	.20	.55	.98	1.34	.38	.41
IN.	.00	.00	.00	.01	.15	.23	.23	.63	1.09	1.54	.43	.45

e Estimated

STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1980 - 2000, BY WATER YEAR (WY)
MEAN	32.4	86.2	122	108	173	176	175	233	139	64.4	32.1	19.0
MAX	316	530	378	385	669	536	520	873	490	373	351	224
(WY)	1994	1986	1991	1993	1982	1982	1994	1996	1998	1992	1981	1993
MIN	.000	.000	.020	.96	15.8	21.9	22.8	21.5	7.24	.075	.000	.000
(WY)	1989	2000	2000	2000	2000	2000	2000	1988	1988	1988	1988	1988

SUMMARY STATISTICS	FOR 1999 CALENDAR YEAR		FOR 2000 WATER YEAR		WATER YEARS 1980 - 2000
ANNUAL TOTAL	38689.89		14359.00
ANNUAL MEAN	106		39.2		115
HIGHEST ANNUAL MEAN					182	1982
LOWEST ANNUAL MEAN					39.2	2000
HIGHEST DAILY MEAN	1990	Jun 5	1140	Jul 6	6080	Apr 12 1994
LOWEST DAILY MEAN	.00	Many days	.00	Many days	.00	A
ANNUAL SEVEN-DAY MINIMUM	.00	Aug 29	.00	Oct 1	.00	Sep 28 1983
INSTANTANEOUS PEAK FLOW			1950	Jul 5	10300 B	May 8 1996
INSTANTANEOUS PEAK STAGE			10.98	Jul 5	16.40	May 8 1996
ANNUAL RUNOFF (CFSM)	.95		.35		1.03
ANNUAL RUNOFF (INCHES)	12.85		4.77		13.93
10 PERCENT EXCEEDS	346		93		300
50 PERCENT EXCEEDS	5.9		11		37
90 PERCENT EXCEEDS	.00		.00		.00

A - Many days in most years.
B - From rating curve extended above 9,490 ft³/s.