05443000 DATA: Stage Tables, 2004

Station list Available data
ROCK RIVER BASIN

05443000 ROCK RIVER ABOVE SINNISSIPPI DAM AT ROCK FALLS, IL


LOCATION.-- Lat 41°47'14", long 89°40'35" (NAD of 1927), in SW1/4SE1/4 sec.22, T.21 N., R.7 E., Whiteside County, Hydrologic Unit 07093005, on concrete wall at mouth of Hennepin Feeder Canal, 300 ft upstream of the Upper Rock Falls Dam, and at mile 73.6.

DRAINAGE AREA.-- 8,740 mi².(revised WRD IL-75-1).

PERIOD OF RECORD.--
SURFACE-WATER DISCHARGE AND STAGE
	STAGE: October 2003 to current year.

GAGE.-- Water-stage recorder and phone telemeter. Datum of Gage is 630.00 ft above NGVD 1929, based on elevation provided by Illinois Department of Natural Resources.

EXTREMES FOR PERIOD OF RECORD.--
STAGE: Maximum gage height, 6.88 ft, Dec. 22, 2003; minimum 5.45 ft, Jan. 8, 2004.

EXTREMES FOR CURRENT YEAR.-- Maximum gage height, 6.88 ft, Dec. 22; minimum, 5.45 ft, Jan. 8.

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

1	---	6.25	6.57	6.47	5.99	6.19	6.09	6.19	6.22	6.15	6.22	6.30
2	---	6.26	6.44	6.40	6.05	6.18	6.12	6.16	6.15	6.14	6.21	6.17
3	---	6.36	6.40	6.44	6.00	6.16	6.12	6.14	6.17	6.11	6.26	6.21
4	---	6.36	6.40	6.38	5.94	6.13	6.09	6.14	6.20	6.16	6.38	6.31
5	---	6.44	6.48	6.26	5.99	6.13	6.12	6.18	6.09	6.19	6.38	6.29

6	---	6.52	6.40	6.11	5.95	6.12	6.18	6.11	6.03	6.20	6.25	6.27
7	---	6.54	6.47	6.02	5.96	6.12	6.15	6.09	6.04	6.17	6.34	6.24
8	---	6.52	6.52	5.89	6.02	6.16	6.14	6.09	6.01	6.18	6.29	6.25
9	---	6.47	6.58	6.09	6.02	6.11	6.09	6.14	6.02	6.17	6.29	6.26
10	---	6.45	6.54	6.07	6.00	6.08	6.11	6.13	6.02	6.15	6.32	6.23

11	---	6.47	6.23	6.08	6.00	6.14	6.09	6.08	6.00	6.20	6.22	6.16
12	---	6.43	6.21	6.15	6.00	6.08	6.13	6.13	6.39	6.15	6.15	6.13
13	---	6.43	6.30	6.15	5.99	6.13	6.10	6.18	6.46	6.21	6.14	6.13
14	---	6.34	6.38	6.13	5.97	6.16	6.09	6.15	6.37	6.32	6.13	6.14
15	---	6.40	6.23	6.10	5.96	6.13	6.15	6.15	6.14	6.26	6.25	6.16

16	---	6.35	6.33	6.10	5.96	6.13	6.13	6.10	6.10	6.25	6.26	6.16
17	---	6.29	6.24	6.13	5.93	6.15	6.14	6.12	6.11	6.24	6.31	6.14
18	---	6.53	6.17	6.08	5.98	6.17	6.12	6.11	6.10	6.20	6.17	6.13
19	---	6.54	6.07	6.00	5.98	6.16	6.14	6.07	6.14	6.20	6.12	6.33
20	---	6.58	6.27	6.01	6.00	6.14	6.09	6.08	6.09	6.22	6.23	6.22

21	---	6.55	6.57	6.02	6.01	6.08	6.15	6.15	6.14	6.21	6.34	6.14
22	---	6.42	6.73	6.01	6.04	6.07	6.07	6.19	6.21	6.23	6.21	6.16
23	---	6.55	6.57	6.00	6.11	6.12	6.12	6.20	6.16	6.19	6.18	6.09
24	---	6.40	6.37	5.98	6.27	6.19	6.15	6.22	6.09	6.14	6.24	6.34
25	---	6.34	6.23	6.00	6.39	6.21	6.14	6.21	6.10	6.11	6.26	6.28

26	---	6.37	6.35	6.00	6.44	6.18	6.14	6.14	6.09	6.16	6.29	6.22
27	---	6.52	6.40	6.00	6.35	6.19	6.09	6.10	6.11	6.22	6.36	6.23
28	---	6.57	6.41	5.98	6.23	6.19	6.09	6.10	6.15	6.18	6.37	6.25
29	6.19	6.47	6.41	5.97	6.24	6.12	6.10	6.09	6.08	6.21	6.24	6.15
30	6.23	6.55	6.40	5.91	---	6.13	6.11	6.15	6.11	6.19	6.27	6.16

31	6.25	---	6.44	5.90	---	6.10	---	6.22	---	6.25	6.32	---

MEAN	---	6.44	6.39	6.09	6.06	6.14	6.12	6.14	6.14	6.19	6.26	6.21
MAX	---	6.58	6.73	6.47	6.44	6.21	6.18	6.22	6.46	6.32	6.38	6.34
MIN	---	6.25	6.07	5.89	5.93	6.07	6.07	6.07	6.00	6.11	6.12	6.09