05419000 DATA: Discharge Tables, 2003

Station list Available data
APPLE RIVER BASIN

05419000 APPLE RIVER NEAR HANOVER, IL


LOCATION.-- Lat 42°15'10", long 90°17'09" (NAD of 1927), in NE1/4NW1/4 sec.16, T.26 N., R.2 E., Jo Daviess County, Hydrologic Unit 07060005, on right bank, 0.3 mi southwest of Hanover, and at mile 13.9.

DRAINAGE AREA.-- 247 mi².

PERIOD OF RECORD.--
SURFACE-WATER DISCHARGE AND STAGE
	DISCHARGE: October 1934 to current year. Monthly discharge only for some periods, published in WSP 1308.
	STAGE: Water years 1994 to current year.
SURFACE-WATER QUALITY
	SEDIMENT: October 1994 to September 1997.
	MISCELLANEOUS: Sediment concentration and particle size, water year 1997.

REVISED RECORDS.-- WSP 1005: 1939, 1941(M). WSP 1308: 1935-38(M), 1943-45(M). WDR IL-75-1: Drainage area.

GAGE.-- Water-stage recorder and phone telemeter. Datum of gage is 591.00 ft above NGVD of 1929. Prior to Oct. 1, 1945, nonrecording gage at site 3.5 mi downstream at datum 9.48 ft lower.

REMARKS.-- Occasional regulation during low flow by dam at Hanover. Suspended-sediment samples were collected by a local observer once a week with additional samples collected during storm runoff periods.

EXTREMES FOR PERIOD OF RECORD.--
SURFACE-WATER DISCHARGE AND STAGE: Maximum discharge, 13,700 ft³/s, June 4, 2002, gage height 27.91 ft; no flow for part of each day, May 23, 24, 1967, result of temporary closure of gate at dam at Hanover.
SUSPENDED-SEDIMENT CONCENTRATIONS: Maximum daily, 3,790 mg/L, May 28, 1996; minimum daily, 5 mg/L, Aug. 5, 1997.
SUSPENDED-SEDIMENT LOADS: Maximum daily, 28,900 tons, May 28, 1996; minimum daily, 0.8 tons, Aug. 5, 1997

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	118	124	83	78	e52	62	76	261	141	80	60	35
2	259	124	93	82	e54	62	74	261	134	76	57	33
3	262	123	81	76	e60	58	71	198	144	73	57	33
4	983	121	81	77	e58	64	73	171	134	75	60	32
5	813	123	83	81	e56	77	77	274	124	124	62	30

6	394	125	79	79	e54	69	73	267	125	129	60	31
7	290	120	85	77	e50	65	77	242	134	130	55	31
8	248	123	82	80	e52	e54	73	274	140	190	52	30
9	228	122	71	81	e52	e54	67	817	138	215	50	30
10	212	122	81	76	e52	e52	73	596	126	165	48	30

11	200	119	80	50	e52	58	83	411	120	140	49	29
12	189	112	82	70	e52	142	87	321	118	157	47	36
13	173	108	84	68	e54	326	e90	263	110	150	45	84
14	164	108	83	67	e54	352	e82	730	103	121	47	158
15	163	105	83	e66	e54	287	e82	767	97	109	43	111

16	158	102	80	e66	e54	196	80	496	91	100	42	63
17	154	100	79	e66	e52	153	82	385	90	94	41	48
18	156	100	119	e64	60	126	e84	327	93	88	40	42
19	152	105	170	e60	73	111	e84	348	141	84	40	40
20	142	102	137	e60	75	118	e90	410	103	84	40	39

21	135	101	118	e60	90	110	e98	317	91	97	40	38
22	132	99	105	e56	86	98	82	291	86	84	37	40
23	128	98	92	e52	68	87	75	286	82	75	35	39
24	131	97	87	e48	67	81	71	251	80	71	36	39
25	160	94	94	e50	80	78	69	214	83	67	35	36

26	170	90	84	e50	78	73	67	193	109	66	38	39
27	152	88	84	e49	77	73	62	177	94	64	36	41
28	146	87	84	e49	61	89	60	169	87	63	35	43
29	144	94	85	e50	---	100	58	161	100	61	35	38
30	135	95	89	e50	---	87	92	157	87	60	35	37

31	130	---	88	e52	---	78	---	155	---	60	36	---

TOTAL	7021	3231	2826	1990	1727	3440	2312	10190	3305	3152	1393	1355
MEAN	226	108	91.2	64.2	61.7	111	77.1	329	110	102	44.9	45.2
MAX	983	125	170	82	90	352	98	817	144	215	62	158
MIN	118	87	71	48	50	52	58	155	80	60	35	29
CFSM	0.92	0.44	0.37	0.26	0.25	0.45	0.31	1.33	0.45	0.41	0.18	0.18
IN.	1.06	0.49	0.43	0.30	0.26	0.52	0.35	1.53	0.50	0.47	0.21	0.20

e Estimated

STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1935 - 2003, BY WATER YEAR (WY)
MEAN	114	127	112	144	243	334	259	238	238	140	105	125
MAX	807	672	565	779	837	945	1104	1172	1077	974	610	968
(WY)	1987	1962	1983	1960	1971	1959	1973	1973	1993	1993	2002	1965
MIN	19.7	24.4	21.4	15.2	19.4	34.2	40.2	30.9	29.9	23.1	18.6	21.0
(WY)	1941	1941	1990	1940	1940	1954	1940	1940	1989	1989	1941	1940

SUMMARY STATISTICS	FOR 2002 CALENDAR YEAR		FOR 2003 WATER YEAR		WATER YEARS 1935 - 2003
ANNUAL TOTAL	101922		41942
ANNUAL MEAN	279		115		181
HIGHEST ANNUAL MEAN					480	1993
LOWEST ANNUAL MEAN					39.3	1940
HIGHEST DAILY MEAN	9470	Jun 4	983	Oct 4	9470	Jun 4 2002
LOWEST DAILY MEAN	71	Dec 9	29	Sep 11	3.5	May 24 1967
ANNUAL SEVEN-DAY MINIMUM	79	Aug 15	30	Sep 5	10	Dec 28 1939
MAXIMUM PEAK FLOW			1810	Oct 4	13700	Jun 4 2002
MAXIMUM PEAK STAGE			9.13	Oct 4	27.91	Jun 4 2002
INSTANTANEOUS LOW FLOW			24 A	Jan 11	0.00	B
ANNUAL RUNOFF (CFSM)	1.13		0.47		0.73
ANNUAL RUNOFF (INCHES)	15.35		6.32		9.96
10 PERCENT EXCEEDS	333		205		332
50 PERCENT EXCEEDS	149		83		89
90 PERCENT EXCEEDS	88		41		32

	A - Result of freezeup.
	B - Parts of each day, May 23, 24, 1967, result of temporary closure of gate at dam in Hanover.

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	118	124	83	78	e52	62	76	261	141	80	60	35
2	259	124	93	82	e54	62	74	261	134	76	57	33
3	262	123	81	76	e60	58	71	198	144	73	57	33
4	983	121	81	77	e58	64	73	171	134	75	60	32
5	813	123	83	81	e56	77	77	274	124	124	62	30

6	394	125	79	79	e54	69	73	267	125	129	60	31
7	290	120	85	77	e50	65	77	242	134	130	55	31
8	248	123	82	80	e52	e54	73	274	140	190	52	30
9	228	122	71	81	e52	e54	67	817	138	215	50	30
10	212	122	81	76	e52	e52	73	596	126	165	48	30

11	200	119	80	50	e52	58	83	411	120	140	49	29
12	189	112	82	70	e52	142	87	321	118	157	47	36
13	173	108	84	68	e54	326	e90	263	110	150	45	84
14	164	108	83	67	e54	352	e82	730	103	121	47	158
15	163	105	83	e66	e54	287	e82	767	97	109	43	111

16	158	102	80	e66	e54	196	80	496	91	100	42	63
17	154	100	79	e66	e52	153	82	385	90	94	41	48
18	156	100	119	e64	60	126	e84	327	93	88	40	42
19	152	105	170	e60	73	111	e84	348	141	84	40	40
20	142	102	137	e60	75	118	e90	410	103	84	40	39

21	135	101	118	e60	90	110	e98	317	91	97	40	38
22	132	99	105	e56	86	98	82	291	86	84	37	40
23	128	98	92	e52	68	87	75	286	82	75	35	39
24	131	97	87	e48	67	81	71	251	80	71	36	39
25	160	94	94	e50	80	78	69	214	83	67	35	36

26	170	90	84	e50	78	73	67	193	109	66	38	39
27	152	88	84	e49	77	73	62	177	94	64	36	41
28	146	87	84	e49	61	89	60	169	87	63	35	43
29	144	94	85	e50	---	100	58	161	100	61	35	38
30	135	95	89	e50	---	87	92	157	87	60	35	37

31	130	---	88	e52	---	78	---	155	---	60	36	---

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	118	124	83	78	e52	62	76	261	141	80	60	35
2	259	124	93	82	e54	62	74	261	134	76	57	33
3	262	123	81	76	e60	58	71	198	144	73	57	33
4	983	121	81	77	e58	64	73	171	134	75	60	32
5	813	123	83	81	e56	77	77	274	124	124	62	30

6	394	125	79	79	e54	69	73	267	125	129	60	31
7	290	120	85	77	e50	65	77	242	134	130	55	31
8	248	123	82	80	e52	e54	73	274	140	190	52	30
9	228	122	71	81	e52	e54	67	817	138	215	50	30
10	212	122	81	76	e52	e52	73	596	126	165	48	30

11	200	119	80	50	e52	58	83	411	120	140	49	29
12	189	112	82	70	e52	142	87	321	118	157	47	36
13	173	108	84	68	e54	326	e90	263	110	150	45	84
14	164	108	83	67	e54	352	e82	730	103	121	47	158
15	163	105	83	e66	e54	287	e82	767	97	109	43	111

16	158	102	80	e66	e54	196	80	496	91	100	42	63
17	154	100	79	e66	e52	153	82	385	90	94	41	48
18	156	100	119	e64	60	126	e84	327	93	88	40	42
19	152	105	170	e60	73	111	e84	348	141	84	40	40
20	142	102	137	e60	75	118	e90	410	103	84	40	39

21	135	101	118	e60	90	110	e98	317	91	97	40	38
22	132	99	105	e56	86	98	82	291	86	84	37	40
23	128	98	92	e52	68	87	75	286	82	75	35	39
24	131	97	87	e48	67	81	71	251	80	71	36	39
25	160	94	94	e50	80	78	69	214	83	67	35	36

26	170	90	84	e50	78	73	67	193	109	66	38	39
27	152	88	84	e49	77	73	62	177	94	64	36	41
28	146	87	84	e49	61	89	60	169	87	63	35	43
29	144	94	85	e50	---	100	58	161	100	61	35	38
30	135	95	89	e50	---	87	92	157	87	60	35	37

31	130	---	88	e52	---	78	---	155	---	60	36	---

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	118	124	83	78	e52	62	76	261	141	80	60	35
2	259	124	93	82	e54	62	74	261	134	76	57	33
3	262	123	81	76	e60	58	71	198	144	73	57	33
4	983	121	81	77	e58	64	73	171	134	75	60	32
5	813	123	83	81	e56	77	77	274	124	124	62	30

6	394	125	79	79	e54	69	73	267	125	129	60	31
7	290	120	85	77	e50	65	77	242	134	130	55	31
8	248	123	82	80	e52	e54	73	274	140	190	52	30
9	228	122	71	81	e52	e54	67	817	138	215	50	30
10	212	122	81	76	e52	e52	73	596	126	165	48	30

11	200	119	80	50	e52	58	83	411	120	140	49	29
12	189	112	82	70	e52	142	87	321	118	157	47	36
13	173	108	84	68	e54	326	e90	263	110	150	45	84
14	164	108	83	67	e54	352	e82	730	103	121	47	158
15	163	105	83	e66	e54	287	e82	767	97	109	43	111

16	158	102	80	e66	e54	196	80	496	91	100	42	63
17	154	100	79	e66	e52	153	82	385	90	94	41	48
18	156	100	119	e64	60	126	e84	327	93	88	40	42
19	152	105	170	e60	73	111	e84	348	141	84	40	40
20	142	102	137	e60	75	118	e90	410	103	84	40	39

21	135	101	118	e60	90	110	e98	317	91	97	40	38
22	132	99	105	e56	86	98	82	291	86	84	37	40
23	128	98	92	e52	68	87	75	286	82	75	35	39
24	131	97	87	e48	67	81	71	251	80	71	36	39
25	160	94	94	e50	80	78	69	214	83	67	35	36

26	170	90	84	e50	78	73	67	193	109	66	38	39
27	152	88	84	e49	77	73	62	177	94	64	36	41
28	146	87	84	e49	61	89	60	169	87	63	35	43
29	144	94	85	e50	---	100	58	161	100	61	35	38
30	135	95	89	e50	---	87	92	157	87	60	35	37

31	130	---	88	e52	---	78	---	155	---	60	36	---