USGS Surface Water for USA: Streamflow Measurements

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Streamflow Measurements for the Nation

USGS 05440700 ROCK RIVER AT BYRON, IL

Ogle County, Illinois

Hydrologic Unit Code 07090005

Latitude 42°07'19.88", Longitude 89°15'19.31" NAD83

Drainage area 7,990 square miles

Contributing drainage area 7,990.00 square miles

Gage datum 666.00 feet above NAVD88

**Output formats**
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Tab-separated data with channel data
Tab-separated data without channel data
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Output formats

HTML table with channel data

HTML table without channel data

Tab-separated data with channel data

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Graph of data

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Meas. Number	Date Time	Time Datum	Measurement Used?	Who	Measuring Agency	Stream flow (ft³/s)	Gage Height (ft)	GH Change (ft)	Meas. Duration (hr)	Meas. Rated	Control	Flow Adjust. Code
216	2024-11-07 10:01:59	CST	Yes	BGM	USGS	4630	6.30	0.00	0.30	Good	DebrisLight	NONE
215	2024-09-05 09:22:28	CST	Yes	BGM	USGS	4610	6.22	0.00	0.30	Good	Clear	NONE
214	2024-07-01 12:11:41	CST	Yes	BGM	USGS	13800	10.00	-0.01	0.30	Good	DebrisLight	NONE
213	2024-04-19 10:05:20	CST	Yes	BGM	USGS	12900	9.73	-0.05	0.30	Good	DebrisLight	NONE
212	2024-02-14 13:18:11	CST	Yes	BGM	USGS	6880	7.27	0.00	0.30	Good	Clear	NONE
211	2023-12-13 13:34:22	CST	Yes	BGM	IL032	4240	6.06	-0.01	0.30	Good	Clear	NONE
210	2023-11-06 11:15:05	CST	Yes	bgm	IL032	4010	6.02	0.00	0.30	Good	DebrisLight	NONE
209	2023-08-03 08:49:43	CST	Yes	BGM	IL032	3920	5.77	0.00	0.30	Good	Clear	NONE
208	2023-05-17 13:45:17	CST	Yes	BGM	IL032	8670	8.03	0.00	0.30	Good	DebrisLight	NONE
207	2023-04-06 11:13:46	CST	Yes	BGM	IL032	19000	11.37	0.01	0.30	Good	Clear	NONE
206	2023-01-11 15:04:55	CST	Yes	BGM	IL032	7370	7.44	0.00	0.30	Good	DebrisLight	NONE
205	2022-10-20 14:42:35	CST	Yes	BGM	IL032	3970	6.04	-0.01	0.30	Good	DebrisLight	NONE
204	2022-07-29 08:27:10	CST	Yes	BGM	IL032	4290	5.95	0.00	0.30	Good	Clear	NONE
203	2022-03-17 12:50:01	CST	Yes	BGM	USGS	4300	5.80	0.00	0.30	Good	Clear	NONE
202	2021-12-22 10:51:11	CST	Yes	BGM	USGS	3420	5.58	0.00	0.30	Fair	IceCover	NONE
201	2021-10-05 12:28:30	CST	Yes	BGM	USGS	3320	5.37	0.00	0.30	Good	Clear	NONE
200	2021-07-09 10:36:29	CST	Yes	BGM	USGS	3600	5.70	0.00	0.30	Good	Clear	NONE
199	2021-05-05 09:08:08	CST	Yes	BGM	USGS	6290	6.99	0.00	0.30	Good	Clear	NONE
198	2021-03-05 11:58:35	CST	Yes	BGM	USGS	7570	7.55	0.01	0.30	Good	Clear	NONE
197	2020-11-27 12:09:42	CST	Yes	BGM	USGS	8490	8.01	0.01	0.30	Good	Clear	NONE
196	2020-10-08 10:44:03	CST	Yes	BGM	USGS	5220	6.54	0.00	0.30	Good	Clear	NONE
195	2020-08-20 11:29:04	CST	Yes	BGM	USGS	5010	6.37	0.01	0.30	Good	Clear	NONE
194	2020-06-16 07:03:28	CST	Yes	BGM	USGS	9720	8.41	0.00	0.30	Good	Clear	NONE
193	2020-03-04 13:44:29	CST	Yes	BGM	USGS	8420	8.03	0.01	0.30	Good	Clear	NONE
192	2020-01-03 11:16:07	CST	Yes	BGM	USGS	12500	9.47	-0.01	0.30	Good	Clear	NONE
191	2019-10-23 13:18:29	CST	Yes	BGM	USGS	16800	10.83	-0.01	0.30	Good	DebrisLight	NONE
190	2019-08-29 07:57:23	CST	Yes	BGM	USGS	5970	6.85	-0.01	0.30	Good	Clear	NONE
189	2019-07-09 11:53:36	CST	Yes	BGM	USGS	10800	8.75	0.00	0.30	Good	Clear	NONE
188	2019-05-07 08:46:44	CST	Yes	BGM	USGS	16100	10.61	-0.01	0.30	Fair	DebrisLight	NONE
187	2019-03-16 10:33:06	CST	Yes	mbp/sjm	USGS	38100	16.55	-0.02	0.30	Good	Clear	NONE
186	2019-03-15 07:24	CST	Yes	Bgm	USGS	37200	16.34	0.02	0.30	Good	DebrisLight	NONE
185	2018-12-10 10:44:13	CST	Yes	BGM	USGS	11200	9.07	0.03	0.30	Good	DebrisLight	NONE
184	2018-10-10 08:40:41	CST	Yes	bgm	USGS	29100	14.37	-0.01	0.30	Good	DebrisModerate	NONE
183	2018-08-23 07:03	CST	Yes	BGM	USGS	9690	8.17	0.01	0.30	Good	Clear	NONE
182	2018-07-11 06:48:24	CST	Yes	BGM	USGS	8350	7.71	0.00	0.30	Good	Clear	NONE
181	2018-05-07 14:33:07	CST	Yes	BGM	USGS	8630	7.80	0.00	0.30	Good	Clear	NONE
180	2018-02-22 10:35:41	CST	Yes	BGM/RFR	USGS	33000	15.00	-0.04	0.30	Good	DebrisLight	NONE
179	2017-11-22 09:11:42	CST	Yes	BGM	USGS	6300	7.04	0.00	0.30	Good	Clear	NONE
178	2017-10-05 13:05:25	CST	Yes	BGM	USGS	4230	6.10	0.00	0.30	Good	DebrisLight	NONE
177	2017-08-04 07:46:29	CST	Yes	BGM	USGS	16400	10.58	0.00	0.30	Good	Clear	NONE
176	2017-06-01 14:17:07	CST	Yes	bgm	USGS	12000	9.10	0.00	0.30	Good	DebrisLight	NONE
175	2017-05-03 13:26:06	CST	Yes	bgm	USGS	20200	11.53	-0.01	0.30	Good	Clear	NONE
174	2017-02-09 14:14:48	CST	Yes	BGM	USGS	8990	8.13	0.00	0.30	Good	Clear	NONE
173	2017-01-26 13:54:59	CST	Yes	mel/dls	USGS	14600	9.98	-0.01	0.30	Good	Clear	NONE
172	2017-01-26 12:46:19	CST	Yes	mel/dls	USGS	15100	9.98	0.00	0.30	Good	Clear	NONE
171	2016-08-31 12:20:13	CST	Yes	mel	USGS	6940	7.07	0.00	0.30	Good	DebrisLight	NONE
170	2016-08-08 17:16:02	CST	Yes	DLS	USGS	5000	6.33	-0.05	0.40	Good	Clear	NONE
169	2016-05-27 08:57:04	CST	Yes	mel	USGS	6250	7.00	0.01	0.30	Good	DebrisLight	NONE
168	2016-03-23 14:46:33	CST	Yes	mel/cmk	USGS	10900	8.81	0.00	0.30	Fair	Clear	NONE
167	2015-12-16 09:35:02	CST	Yes	mel/bgm	USGS	17300	10.87	0.10	0.30	Good	DebrisLight	NONE
166	2015-10-13 11:47:41	CST	Yes	mel	USGS	3230	5.54	-0.01	0.30	Good	DebrisLight	NONE
165	2015-08-14 12:21:31	CST	Yes	mel/ntf	USGS	2770	5.25	0.00	0.30	Good	DebrisLight	NONE
164	2015-07-13 14:09:53	CST	Yes	mel/ntf	USGS	5930	6.72	0.02	0.30	Good	DebrisLight	NONE
163	2015-06-17 12:43:29	CST	Yes	mbp/atd	USGS	19700	11.48	-0.02	0.30	Good	DebrisLight	NONE
162	2015-04-29 12:30:13	CST	Yes	mel	USGS	6760	7.07	0.00	0.30	Good	DebrisLight	NONE
161	2015-03-13 08:27:11	CST	Yes	mel/mbp	USGS	8050	8.02	-0.03	0.30	Good	DebrisLight	NONE
160	2014-12-23 12:04:09	CST	Yes	mel	USGS	4810	6.34	0.01	0.30	Good	DebrisLight	NONE
159	2014-10-31 11:41:56	CST	Yes	mel	USGS	4480	6.00	-0.03	0.30	Good	DebrisLight	NONE
158	2014-09-16 10:22:35	CST	Yes	mel	USGS	3910	5.78	0.00	0.30	Good	DebrisLight	NONE
157	2014-07-18 11:35:17	CST	Yes	mel	USGS	9930	8.30	-0.06	0.40	Good	DebrisLight	NONE
156	2014-06-05 09:39:26	CST	Yes	MBP	USGS	6740	7.12	-0.01	0.50	Good	Clear	NONE
155	2014-03-18 12:14:08	CST	Yes	mel	USGS	12500	9.20	-0.02	0.30	Good	Clear	NONE
154	2013-11-12 11:50:10	CST	Yes	mbp	USGS	4060	5.96	0.01	0.50	Good	Unspecifed	NONE
153	2013-07-26 11:54:11	CST	Yes	mbp	USGS	7570	7.00	0.05	2.50	Poor	Clear	NONE
152	2013-04-22 12:25	CST	Yes	MJL/CRB	USGS	33300	15.32			Good	Clear	NONE
151	2012-11-29 12:30:03	CST	Yes	jag	USGS	2360	4.91			Fair	Clear	NONE
150	2012-10-09 11:40:11	CST	Yes	SRC	USGS	1380	4.56	0.00	0.20	Poor	Clear	NONE
149	2012-08-06 12:08:04	CST	Yes	SRC	USGS	1870	4.69	0.00	0.30	Good	Clear	NONE
148	2012-06-15 09:00	CST	Yes	ADR	USGS	2510	5.14	0.00	0.30	Good	Clear	NONE
147	2012-05-02 09:37:48	CST	Yes	SRC	USGS	6460	6.94	0.00	0.20	Good	DebrisLight	NONE
146	2012-03-07 11:01:56	CST	Yes	SRC	USGS	7140	7.41	0.00	0.20	Fair	Clear	NONE
145	2012-01-04 13:25:35	CST	Yes	SRC	USGS	5050	6.94	0.00	0.30	Good	IceShore	NONE
144	2011-11-10 13:30:13	CST	Yes	SRC	USGS	12300	8.86	0.00	0.30	Good	Clear	NONE
143	2011-08-25 11:54:52	CST	Yes	SRC	USGS	5010	6.28	-0.01	0.30	Good	Clear	NONE
142	2011-04-28 10:46	CST	Yes	SRC	USGS	16000	10.28	0.00	0.20	Fair	DebrisModerate	NONE
141	2011-03-01 13:12	CST	Yes	SRC	USGS	11400	8.86	0.00	0.20	Good	Clear	NONE
140	2010-10-21 12:39	CST	Yes	SRC	USGS	4430	6.09	0.01	0.20	Good	Clear	NONE
139	2010-07-25 15:21	CST	Yes	SRC/DLS	USGS	34200	15.93	0.01	0.30	Good	DebrisLight	NONE
138	2010-07-06 10:25	CST	Yes	SRC	USGS	12100	9.04	0.00	0.30	Good	Clear	NONE
137	2010-04-05 12:13	CST	Yes	src	USGS	8820	8.03	0.00	0.30	Good	Clear	NONE
136	2010-02-03 15:10	CST	Yes	JAG/SRC	USGS	8600	8.92	0.00	0.30	Good	IceShore	NONE
135	2009-11-02 13:31	CST	Yes	SRC	USGS	13300	9.46	0.00	0.30	Good	Clear	NONE
134	2009-09-18 11:55	CST	Yes	SRC	USGS	3660	5.73	0.00	0.20	Good	Clear	NONE
133	2009-07-24 11:31:30	CST	Yes	SRC	USGS	5810	6.71		0.20	Good	Clear	NONE
132	2009-04-24 11:57	CST	Yes	SRC	USGS	13000	9.55		0.20	Good	Unspecifed	NONE
131	2009-02-27 10:36	CST	Yes	SRC	USGS	17500	11.09			Good	Clear	NONE
130	2008-10-14 09:44	CST	Yes	SRC	USGS	5390	6.53	0.00	0.30	Good	DebrisLight	NONE
129	2008-08-27 14:39	CST	Yes	SRC	USGS	5200	6.35	0.00	0.20	Good	Clear	NONE
128	2008-06-19 17:30	CST	Yes	JWA/MEL	USGS	30100	14.69	0.00	0.30	Good	DebrisLight	NONE
127	2008-06-13 13:05	CST	Yes	JWA/MEL	USGS	26300	13.75	0.00	0.40	Good	DebrisLight	NONE
126	2008-04-15 13:34	CST	Yes	JWA/SRC	USGS	27500	13.49	0.00	0.30	Good	DebrisModerate	NONE
125	2008-01-07 13:25	CST	Yes	SRC	USGS	9830	8.62	0.00	0.20	Poor	Clear	NONE
124	2007-10-10 10:07	CST	Yes	SRC	USGS	5870	6.75	0.00	0.20	Good	DebrisLight	NONE
123	2007-08-25 13:30	CST	Yes	ADR/PJD	USGS	34000	15.50	0.00	0.30	Good	Clear	NONE
122	2007-08-21 15:02	CST	Yes	SRC/JWA	USGS	22800	12.48	0.00	0.30	Good	DebrisLight	NONE
121	2007-08-08 13:05	CST	Yes	SRC/JWA	USGS	16000	10.09	0.00	0.30	Good	DebrisModerate	NONE
120	2007-07-26 10:15	CST	Yes	SRC	USGS	2790	5.38	0.00	1.20	Good	Clear	NONE
119	2007-06-07 08:15	CST	Yes	SRC	USGS	6660	7.26	-0.02	0.30	Poor	Clear	NONE
118	2007-03-19 09:35	CST	Yes	JWA/SRC	USGS	13700	9.44	0.00	0.40	Good	Clear	NONE
117	2006-12-15 11:36	CST	Yes	JWA/SRC	USGS	9280	8.00	0.01	0.40	Good	Clear	NONE
116	2006-10-02 10:12	CST	Yes	JWA	USGS	3170	5.47	-0.01	0.30	Good	Clear	NONE
115	2006-07-18 09:30	CST	Yes	JWA	USGS	4430	5.93	0.00	0.30	Good	DebrisLight	NONE
114	2006-03-17 09:50	CST	Yes	JWA/JSL	USGS	9860	8.04	-0.01	0.50	Good	Clear	NONE
113	2006-01-10 14:15	CST	Yes	SRC/JWA	USGS	3880	5.59	-0.01	0.30	Good	Clear	NONE
112	2005-10-03 12:32	CST	Yes	SRC/JWA	USGS	1560	4.61	0.01	0.50	Good	Clear	NONE
111	2005-06-28 11:55	CST	Yes	JWA/SRC	USGS	2310	4.92	-0.01	0.50	Good		NONE
110	2005-05-04 13:00	CST	Yes	JWA/SRC	USGS	3620	5.71	0.01	0.50	Good	Clear	NONE
109	2005-02-24 09:45	CST	Yes	JWA	USGS	12500	9.37	-0.02	1.50	Good	DebrisLight	NONE
108	2004-11-02 11:10	CST	Yes	JWA	USGS	3930	5.75	0.02	1.50	Good	DebrisModerate	NONE
107	2004-09-10 11:35	CST	Yes	JWA	USGS	2740	5.31	0.00	1.70	Good	Clear	NONE
106	2004-07-22 12:50	CST	Yes	JWA	USGS	8220	7.74	-0.03	1.50	Good	DebrisLight	NONE
105	2004-05-26 06:36	CST	Yes	KKJ/PJD	USGS	19400	11.53	-0.01	0.50	Good	Clear	NONE
104	2004-05-20 08:25	CST	Yes	JWA	USGS	9550	8.00	0.01	1.30	Good	Clear	NONE
103	2004-03-12 09:00	CST	Yes	JWA	USGS	9200	7.90	-0.01	1.50	Good	Clear	NONE
102	2004-02-11 10:45	CST	Yes	JWA/DLS	USGS	2700	5.84	0.02	1.30	Poor	IceCover	NONE
101	2003-12-04 12:30	CST	Yes	JWA	USGS	4140	5.75	0.00	1.50	Good	Clear	NONE
100	2003-10-09 11:15	CST	Yes	JWA	USGS	1620	4.58	-0.01	1.50	Fair	DebrisModerate	NONE
99	2003-08-15 09:05	CST	Yes	JWA	USGS	1820	4.77	-0.02	2.30	Fair	DebrisHeavy	NONE
98	2003-06-25 11:40	CST	Yes	JWA	USGS	2120	4.94	0.03	1.30	Good	Clear	NONE
97	2003-04-25 07:45	CST	Yes	SRC/TLW	USGS	3610	5.38	0.00	1.50	Good	Clear	NONE
96	2003-03-25 10:15	CST	Yes	TLW/JWA	USGS	3560	5.42	0.00	1.50	Good	Clear	NONE
95	2003-01-10 14:00	CST	Yes	DLS	USGS	3100	5.48	-0.05	1.60	Good	Clear	NONE
94	2002-10-08 09:20	CST	Yes	DLS	USGS	5430	6.53	0.00	2.00	Good	Clear	NONE
93	2002-09-09 09:25	CST	Yes	DLS	USGS	3140	5.42	0.00	1.60	Fair	Clear	NONE
92	2002-07-19 09:15	CST	Yes	DLS	USGS	2850	5.34	0.00	1.80	Fair	Clear	NONE
91	2002-06-06 08:50	CST	Yes	DLS/JWA	USGS	23000	12.73	-0.18	2.20	Good	Clear	NONE
90	2002-05-22 13:45	CST	Yes	DLS	USGS	7050	7.24	-0.06	1.50	Good	Clear	NONE
89	2002-04-12 09:30	CST	Yes	DLS	USGS	12900	9.15	-0.01	1.80	Good	Clear	NONE
88	2002-04-02 10:45	CST	Yes	DLS	USGS	6930	7.14	0.01	1.50	Good	Clear	NONE
87	2002-02-07 09:45	CST	Yes	DLS	USGS	4290	6.02	0.02	2.00	Good	Clear	NONE
86	2001-12-12 13:45	CST	Yes	DLS	USGS	5610	6.68	0.00	1.30	Good	Clear	NONE
85	2001-10-02 10:25	CST	Yes	DLS	USGS	6110	6.86	0.01	1.50	Good	Clear	NONE
84	2001-08-15 12:15	CST	Yes	DLS	USGS	2780	5.29	-0.02	1.50	Good	Clear	NONE
83	2001-06-22 08:50	CST	Yes	DLS	USGS	9300	8.00	-0.04	1.50	Good	Clear	NONE
82	2001-04-27 10:30	CST	Yes	DLS	USGS	10100	8.31	-0.03	2.00	Good	Clear	NONE
81	2001-03-13 09:00	CST	Yes	TLW/SRC	USGS	8880	8.41	0.01	1.80	Good	DebrisModerate	NONE
80	2000-11-15 12:45	CST	Yes	DLS	USGS	5210	6.54	-0.01	1.70	Good	Clear	NONE
79	2000-09-12 10:10	CST	Yes	DLS	USGS	7460	7.11	0.02	1.50	Fair	Clear	NONE
78	2000-07-31 09:15	CST	Yes	DLS	USGS	4660	6.27	0.01	1.80	Good	Clear	NONE
77	2000-06-15 10:00	CST	Yes	DLS/SRC	USGS	32300	15.41	-0.04	2.00	Good	Clear	NONE
76	2000-06-05 12:15	CST	Yes	DLS/SRC	USGS	24900	12.70	0.00	2.50	Fair	Clear	NONE
75	2000-05-22 10:30	CST	Yes	DLS	USGS	12500	9.25	0.02	2.00	Good	Clear	NONE
74	1989-11-30 10:15	CST	Yes	MCK	USGS	2070	4.96	0.00	2.50	Fair	DebrisLight	NONE
73	1989-08-17 09:45	CST	Yes	MCK	USGS	3120	5.23	-0.04	2.20	Fair		NONE
72	1989-06-05 10:30	CST	Yes	MCK	USGS	3420	5.65	0.00	2.00	Fair	Clear	NONE
71	1989-03-17 11:50	CST	Yes	MCK/WSM	USGS	10500	11.00	0.05	2.00	Poor	Clear	NONE
70	1988-08-23 12:20	CST	Yes	SMR	USGS	1620	4.55	0.00	1.30	Good	Clear	NONE
69	1988-07-12 07:45	CST	Yes	SMR	USGS	1660	4.66	-0.02	1.50	Good	Clear	NONE
68	1988-05-31 13:40	CST	Yes	SMR	USGS	2700	5.24	-0.01	1.30	Good	Clear	NONE
67	1988-04-19 07:50	CST	Yes	SMR	USGS	7690	7.48	0.00	1.50	Good	Clear	NONE
66	1988-03-07 10:25	CST	Yes	SMR	USGS	6970	7.18	0.01	2.00	Good	Clear	NONE
65	1987-12-21 14:15	CST	Yes	SMR	USGS	8930	8.08	0.00	1.60	Good	DebrisLight	NONE
64	1987-10-26 10:55	CST	Yes	SMR/WSM	USGS	3360	5.58	0.00	1.00	Good	Clear	NONE
63	1987-08-10 -- --	--	Yes	WSM	USGS	3500	5.52	0.03	1.40	Good	Clear	NONE
62	1987-05-18 -- --	--	Yes	WSM	USGS	5460	6.55	0.01	1.10	Good	Clear	NONE
61	1987-02-23 -- --	--	Yes	WSM	USGS	3430	5.79	0.00	1.20	Good	Clear	NONE
60	1986-12-03 -- --	--	Yes	WSM	USGS	7040	7.44	0.02	1.70	Good	Clear	NONE
59	1986-09-08 -- --	--	Yes	TLW	USGS	3930	5.73	0.00	1.10	Good	Clear	NONE
58	1986-06-17 -- --	--	Yes	TLW/WSM	USGS	5520	6.46	0.01	1.30	Good	Clear	NONE
57	1986-03-31 -- --	--	Yes	TLW	USGS	16900	10.64	0.00	1.80	Good	Clear	NONE
56	1985-12-19 -- --	--	Yes	TLW/WSM	USGS	6520	10.60	0.08	2.20	Good	IceCover	NONE
55	1985-11-15 -- --	--	Yes	TLW/JJD	USGS	14100	9.70	0.01	1.40	Good	Clear	NONE
54	1985-08-12 -- --	--	Yes	TER	USGS	2820	5.14	-0.03	1.40	Good	Clear	NONE
53	1985-05-31 -- --	--	Yes	TER	USGS	5100	6.50	0.00	1.20	Good	Clear	NONE
52	1985-03-18 -- --	--	Yes	TLW	USGS	15400	10.03	-0.02	1.30	Good	Clear	NONE
51	1984-10-23 -- --	--	Yes	TER	USGS	9400	7.99	0.00	1.20	Good	Clear	NONE
50	1984-07-02 -- --	--	Yes	WLB	USGS	7900	7.38	-0.01	1.40	Good	Clear	NONE
48	1984-03-01 -- --	--	Yes	tlw	USGS	9250	8.13			Unspecified		NONE
40	1983-04-13 -- --	--	Yes	wb	USGS	16800	10.62			Unspecified		NONE
35	1982-07-26 -- --	--	Yes	jkl	USGS	11100	8.62			Unspecified		NONE
33	1982-04-30 -- --	--	Yes	ter	USGS	9170	8.19			Unspecified		NONE
32	1982-03-15 -- --	--	Yes	ter	USGS	21000	11.46			Unspecified		NONE
24	1981-03-04 -- --	--	Yes	ter	USGS	9760	8.10			Unspecified		NONE
21	1980-10-01 -- --	--	Yes	jg	USGS	9780	8.01			Unspecified		NONE
10	1979-05-17 -- --	--	Yes	tlw	USGS	9920	8.28			Unspecified		NONE
9	1979-03-21 -- --	--	Yes	dpm/ad	USGS	32900	15.05			Unspecified		NONE
3	1978-05-16 -- --	--	Yes	ter	USGS	12100	9.38			Unspecified		NONE

Meas.
Number

Date Time

Time
Datum

Measurement
Used?

Who

Measuring
Agency

Stream
flow
(ft³/s)

Gage
Height
(ft)

GH
Change
(ft)

Meas.
Duration
(hr)

Meas.
Rated

Control

Flow
Adjust.
Code

216

2024-11-07 10:01:59

CST

Yes

BGM

USGS

4630

6.30

0.00

0.30

Good

DebrisLight

NONE

215

2024-09-05 09:22:28

CST

Yes

BGM

USGS

4610

6.22

0.00

0.30

Good

Clear

NONE

214

2024-07-01 12:11:41

CST

Yes

BGM

USGS

13800

10.00

-0.01

0.30

Good

DebrisLight

NONE

213

2024-04-19 10:05:20

CST

Yes

BGM

USGS

12900

9.73

-0.05

0.30

Good

DebrisLight

NONE

212

2024-02-14 13:18:11

CST

Yes

BGM

USGS

6880

7.27

0.00

0.30

Good

Clear

NONE

211

2023-12-13 13:34:22

CST

Yes

BGM

IL032

4240

6.06

-0.01

0.30

Good

Clear

NONE

210

2023-11-06 11:15:05

CST

Yes

bgm

IL032

4010

6.02

0.00

0.30

Good

DebrisLight

NONE

209

2023-08-03 08:49:43

CST

Yes

BGM

IL032

3920

5.77

0.00

0.30

Good

Clear

NONE

208

2023-05-17 13:45:17

CST

Yes

BGM

IL032

8670

8.03

0.00

0.30

Good

DebrisLight

NONE

207

2023-04-06 11:13:46

CST

Yes

BGM

IL032

19000

11.37

0.01

0.30

Good

Clear

NONE

206

2023-01-11 15:04:55

CST

Yes

BGM

IL032

7370

7.44

0.00

0.30

Good

DebrisLight

NONE

205

2022-10-20 14:42:35

CST

Yes

BGM

IL032

3970

6.04

-0.01

0.30

Good

DebrisLight

NONE

204

2022-07-29 08:27:10

CST

Yes

BGM

IL032

4290

5.95

0.00

0.30

Good

Clear

NONE

203

2022-03-17 12:50:01

CST

Yes

BGM

USGS

4300

5.80

0.00

0.30

Good

Clear

NONE

202

2021-12-22 10:51:11

CST

Yes

BGM

USGS

3420

5.58

0.00

0.30

Fair

IceCover

NONE

201

2021-10-05 12:28:30

CST

Yes

BGM

USGS

3320

5.37

0.00

0.30

Good

Clear

NONE

200

2021-07-09 10:36:29

CST

Yes

BGM

USGS

3600

5.70

0.00

0.30

Good

Clear

NONE

199

2021-05-05 09:08:08

CST

Yes

BGM

USGS

6290

6.99

0.00

0.30

Good

Clear

NONE

198

2021-03-05 11:58:35

CST

Yes

BGM

USGS

7570

7.55

0.01

0.30

Good

Clear

NONE

197

2020-11-27 12:09:42

CST

Yes

BGM

USGS

8490

8.01

0.01

0.30

Good

Clear

NONE

196

2020-10-08 10:44:03

CST

Yes

BGM

USGS

5220

6.54

0.00

0.30

Good

Clear

NONE

195

2020-08-20 11:29:04

CST

Yes

BGM

USGS

5010

6.37

0.01

0.30

Good

Clear

NONE

194

2020-06-16 07:03:28

CST

Yes

BGM

USGS

9720

8.41

0.00

0.30

Good

Clear

NONE

193

2020-03-04 13:44:29

CST

Yes

BGM

USGS

8420

8.03

0.01

0.30

Good

Clear

NONE

192

2020-01-03 11:16:07

CST

Yes

BGM

USGS

12500

9.47

-0.01

0.30

Good

Clear

NONE

191

2019-10-23 13:18:29

CST

Yes

BGM

USGS

16800

10.83

-0.01

0.30

Good

DebrisLight

NONE

190

2019-08-29 07:57:23

CST

Yes

BGM

USGS

5970

6.85

-0.01

0.30

Good

Clear

NONE

189

2019-07-09 11:53:36

CST

Yes

BGM

USGS

10800

8.75

0.00

0.30

Good

Clear

NONE

188

2019-05-07 08:46:44

CST

Yes

BGM

USGS

16100

10.61

-0.01

0.30

Fair

DebrisLight

NONE

187

2019-03-16 10:33:06

CST

Yes

mbp/sjm

USGS

38100

16.55

-0.02

0.30

Good

Clear

NONE

186

2019-03-15 07:24

CST

Yes

Bgm

USGS

37200

16.34

0.02

0.30

Good

DebrisLight

NONE

185

2018-12-10 10:44:13

CST

Yes

BGM

USGS

11200

9.07

0.03

0.30

Good

DebrisLight

NONE

184

2018-10-10 08:40:41

CST

Yes

bgm

USGS

29100

14.37

-0.01

0.30

Good

DebrisModerate

NONE

183

2018-08-23 07:03

CST

Yes

BGM

USGS

9690

8.17

0.01

0.30

Good

Clear

NONE

182

2018-07-11 06:48:24

CST

Yes

BGM

USGS

8350

7.71

0.00

0.30

Good

Clear

NONE

181

2018-05-07 14:33:07

CST

Yes

BGM

USGS

8630

7.80

0.00

0.30

Good

Clear

NONE

180

2018-02-22 10:35:41

CST

Yes

BGM/RFR

USGS

33000

15.00

-0.04

0.30

Good

DebrisLight

NONE

179

2017-11-22 09:11:42

CST

Yes

BGM

USGS

6300

7.04

0.00

0.30

Good

Clear

NONE

178

2017-10-05 13:05:25

CST

Yes

BGM

USGS

4230

6.10

0.00

0.30

Good

DebrisLight

NONE

177

2017-08-04 07:46:29

CST

Yes

BGM

USGS

16400

10.58

0.00

0.30

Good

Clear

NONE

176

2017-06-01 14:17:07

CST

Yes

bgm

USGS

12000

9.10

0.00

0.30

Good

DebrisLight

NONE

175

2017-05-03 13:26:06

CST

Yes

bgm

USGS

20200

11.53

-0.01

0.30

Good

Clear

NONE

174

2017-02-09 14:14:48

CST

Yes

BGM

USGS

8990

8.13

0.00

0.30

Good

Clear

NONE

173

2017-01-26 13:54:59

CST

Yes

mel/dls

USGS

14600

9.98

-0.01

0.30

Good

Clear

NONE

172

2017-01-26 12:46:19

CST

Yes

mel/dls

USGS

15100

9.98

0.00

0.30

Good

Clear

NONE

171

2016-08-31 12:20:13

CST

Yes

mel

USGS

6940

7.07

0.00

0.30

Good

DebrisLight

NONE

170

2016-08-08 17:16:02

CST

Yes

DLS

USGS

5000

6.33

-0.05

0.40

Good

Clear

NONE

169

2016-05-27 08:57:04

CST

Yes

mel

USGS

6250

7.00

0.01

0.30

Good

DebrisLight

NONE

168

2016-03-23 14:46:33

CST

Yes

mel/cmk

USGS

10900

8.81

0.00

0.30

Fair

Clear

NONE

167

2015-12-16 09:35:02

CST

Yes

mel/bgm

USGS

17300

10.87

0.10

0.30

Good

DebrisLight

NONE

166

2015-10-13 11:47:41

CST

Yes

mel

USGS

3230

5.54

-0.01

0.30

Good

DebrisLight

NONE

165

2015-08-14 12:21:31

CST

Yes

mel/ntf

USGS

2770

5.25

0.00

0.30

Good

DebrisLight

NONE

164

2015-07-13 14:09:53

CST

Yes

mel/ntf

USGS

5930

6.72

0.02

0.30

Good

DebrisLight

NONE

163

2015-06-17 12:43:29

CST

Yes

mbp/atd

USGS

19700

11.48

-0.02

0.30

Good

DebrisLight

NONE

162

2015-04-29 12:30:13

CST

Yes

mel

USGS

6760

7.07

0.00

0.30

Good

DebrisLight

NONE

161

2015-03-13 08:27:11

CST

Yes

mel/mbp

USGS

8050

8.02

-0.03

0.30

Good

DebrisLight

NONE

160

2014-12-23 12:04:09

CST

Yes

mel

USGS

4810

6.34

0.01

0.30

Good

DebrisLight

NONE

159

2014-10-31 11:41:56

CST

Yes

mel

USGS

4480

6.00

-0.03

0.30

Good

DebrisLight

NONE

158

2014-09-16 10:22:35

CST

Yes

mel

USGS

3910

5.78

0.00

0.30

Good

DebrisLight

NONE

157

2014-07-18 11:35:17

CST

Yes

mel

USGS

9930

8.30

-0.06

0.40

Good

DebrisLight

NONE

156

2014-06-05 09:39:26

CST

Yes

MBP

USGS

6740

7.12

-0.01

0.50

Good

Clear

NONE

155

2014-03-18 12:14:08

CST

Yes

mel

USGS

12500

9.20

-0.02

0.30

Good

Clear

NONE

154

2013-11-12 11:50:10

CST

Yes

mbp

USGS

4060

5.96

0.01

0.50

Good

Unspecifed

NONE

153

2013-07-26 11:54:11

CST

Yes

mbp

USGS

7570

7.00

0.05

2.50

Poor

Clear

NONE

152

2013-04-22 12:25

CST

Yes

MJL/CRB

USGS

33300

15.32

Good

Clear

NONE

151

2012-11-29 12:30:03

CST

Yes

jag

USGS

2360

4.91

Fair

Clear

NONE

150

2012-10-09 11:40:11

CST

Yes

SRC

USGS

1380

4.56

0.00

0.20

Poor

Clear

NONE

149

2012-08-06 12:08:04

CST

Yes

SRC

USGS

1870

4.69

0.00

0.30

Good

Clear

NONE

148

2012-06-15 09:00

CST

Yes

ADR

USGS

2510

5.14

0.00

0.30

Good

Clear

NONE

147

2012-05-02 09:37:48

CST

Yes

SRC

USGS

6460

6.94

0.00

0.20

Good

DebrisLight

NONE

146

2012-03-07 11:01:56

CST

Yes

SRC

USGS

7140

7.41

0.00

0.20

Fair

Clear

NONE

145

2012-01-04 13:25:35

CST

Yes

SRC

USGS

5050

6.94

0.00

0.30

Good

IceShore

NONE

144

2011-11-10 13:30:13

CST

Yes

SRC

USGS

12300

8.86

0.00

0.30

Good

Clear

NONE

143

2011-08-25 11:54:52

CST

Yes

SRC

USGS

5010

6.28

-0.01

0.30

Good

Clear

NONE

142

2011-04-28 10:46

CST

Yes

SRC

USGS

16000

10.28

0.00

0.20

Fair

DebrisModerate

NONE

141

2011-03-01 13:12

CST

Yes

SRC

USGS

11400

8.86

0.00

0.20

Good

Clear

NONE

140

2010-10-21 12:39

CST

Yes

SRC

USGS

4430

6.09

0.01

0.20

Good

Clear

NONE

139

2010-07-25 15:21

CST

Yes

SRC/DLS

USGS

34200

15.93

0.01

0.30

Good

DebrisLight

NONE

138

2010-07-06 10:25

CST

Yes

SRC

USGS

12100

9.04

0.00

0.30

Good

Clear

NONE

137

2010-04-05 12:13

CST

Yes

src

USGS

8820

8.03

0.00

0.30

Good

Clear

NONE

136

2010-02-03 15:10

CST

Yes

JAG/SRC

USGS

8600

8.92

0.00

0.30

Good

IceShore

NONE

135

2009-11-02 13:31

CST

Yes

SRC

USGS

13300

9.46

0.00

0.30

Good

Clear

NONE

134

2009-09-18 11:55

CST

Yes

SRC

USGS

3660

5.73

0.00

0.20

Good

Clear

NONE

133

2009-07-24 11:31:30

CST

Yes

SRC

USGS

5810

6.71

0.20

Good

Clear

NONE

132

2009-04-24 11:57

CST

Yes

SRC

USGS

13000

9.55

0.20

Good

Unspecifed

NONE

131

2009-02-27 10:36

CST

Yes

SRC

USGS

17500

11.09

Good

Clear

NONE

130

2008-10-14 09:44

CST

Yes

SRC

USGS

5390

6.53

0.00

0.30

Good

DebrisLight

NONE

129

2008-08-27 14:39

CST

Yes

SRC

USGS

5200

6.35

0.00

0.20

Good

Clear

NONE

128

2008-06-19 17:30

CST

Yes

JWA/MEL

USGS

30100

14.69

0.00

0.30

Good

DebrisLight

NONE

127

2008-06-13 13:05

CST

Yes

JWA/MEL

USGS

26300

13.75

0.00

0.40

Good

DebrisLight

NONE

126

2008-04-15 13:34

CST

Yes

JWA/SRC

USGS

27500

13.49

0.00

0.30

Good

DebrisModerate

NONE

125

2008-01-07 13:25

CST

Yes

SRC

USGS

9830

8.62

0.00

0.20

Poor

Clear

NONE

124

2007-10-10 10:07

CST

Yes

SRC

USGS

5870

6.75

0.00

0.20

Good

DebrisLight

NONE

123

2007-08-25 13:30

CST

Yes

ADR/PJD

USGS

34000

15.50

0.00

0.30

Good

Clear

NONE

122

2007-08-21 15:02

CST

Yes

SRC/JWA

USGS

22800

12.48

0.00

0.30

Good

DebrisLight

NONE

121

2007-08-08 13:05

CST

Yes

SRC/JWA

USGS

16000

10.09

0.00

0.30

Good

DebrisModerate

NONE

120

2007-07-26 10:15

CST

Yes

SRC

USGS

2790

5.38

0.00

1.20

Good

Clear

NONE

119

2007-06-07 08:15

CST

Yes

SRC

USGS

6660

7.26

-0.02

0.30

Poor

Clear

NONE

118

2007-03-19 09:35

CST

Yes

JWA/SRC

USGS

13700

9.44

0.00

0.40

Good

Clear

NONE

117

2006-12-15 11:36

CST

Yes

JWA/SRC

USGS

9280

8.00

0.01

0.40

Good

Clear

NONE

116

2006-10-02 10:12

CST

Yes

JWA

USGS

3170

5.47

-0.01

0.30

Good

Clear

NONE

115

2006-07-18 09:30

CST

Yes

JWA

USGS

4430

5.93

0.00

0.30

Good

DebrisLight

NONE

114

2006-03-17 09:50

CST

Yes

JWA/JSL

USGS

9860

8.04

-0.01

0.50

Good

Clear

NONE

113

2006-01-10 14:15

CST

Yes

SRC/JWA

USGS

3880

5.59

-0.01

0.30

Good

Clear

NONE

112

2005-10-03 12:32

CST

Yes

SRC/JWA

USGS

1560

4.61

0.01

0.50

Good

Clear

NONE

111

2005-06-28 11:55

CST

Yes

JWA/SRC

USGS

2310

4.92

-0.01

0.50

Good

NONE

110

2005-05-04 13:00

CST

Yes

JWA/SRC

USGS

3620

5.71

0.01

0.50

Good

Clear

NONE

109

2005-02-24 09:45

CST

Yes

JWA

USGS

12500

9.37

-0.02

1.50

Good

DebrisLight

NONE

108

2004-11-02 11:10

CST

Yes

JWA

USGS

3930

5.75

0.02

1.50

Good

DebrisModerate

NONE

107

2004-09-10 11:35

CST

Yes

JWA

USGS

2740

5.31

0.00

1.70

Good

Clear

NONE

106

2004-07-22 12:50

CST

Yes

JWA

USGS

8220

7.74

-0.03

1.50

Good

DebrisLight

NONE

105

2004-05-26 06:36

CST

Yes

KKJ/PJD

USGS

19400

11.53

-0.01

0.50

Good

Clear

NONE

104

2004-05-20 08:25

CST

Yes

JWA

USGS

9550

8.00

0.01

1.30

Good

Clear

NONE

103

2004-03-12 09:00

CST

Yes

JWA

USGS

9200

7.90

-0.01

1.50

Good

Clear

NONE

102

2004-02-11 10:45

CST

Yes

JWA/DLS

USGS

2700

5.84

0.02

1.30

Poor

IceCover

NONE

101

2003-12-04 12:30

CST

Yes

JWA

USGS

4140

5.75

0.00

1.50

Good

Clear

NONE

100

2003-10-09 11:15

CST

Yes

JWA

USGS

1620

4.58

-0.01

1.50

Fair

DebrisModerate

NONE

2003-08-15 09:05

CST

Yes

JWA

USGS

1820

4.77

-0.02

2.30

Fair

DebrisHeavy

NONE

2003-06-25 11:40

CST

Yes

JWA

USGS

2120

4.94

0.03

1.30

Good

Clear

NONE

2003-04-25 07:45

CST

Yes

SRC/TLW

USGS

3610

5.38

0.00

1.50

Good

Clear

NONE

2003-03-25 10:15

CST

Yes

TLW/JWA

USGS

3560

5.42

0.00

1.50

Good

Clear

NONE

2003-01-10 14:00

CST

Yes

DLS

USGS

3100

5.48

-0.05

1.60

Good

Clear

NONE

2002-10-08 09:20

CST

Yes

DLS

USGS

5430

6.53

0.00

2.00

Good

Clear

NONE

2002-09-09 09:25

CST

Yes

DLS

USGS

3140

5.42

0.00

1.60

Fair

Clear

NONE

2002-07-19 09:15

CST

Yes

DLS

USGS

2850

5.34

0.00

1.80

Fair

Clear

NONE

2002-06-06 08:50

CST

Yes

DLS/JWA

USGS

23000

12.73

-0.18

2.20

Good

Clear

NONE

2002-05-22 13:45

CST

Yes

DLS

USGS

7050

7.24

-0.06

1.50

Good

Clear

NONE

2002-04-12 09:30

CST

Yes

DLS

USGS

12900

9.15

-0.01

1.80

Good

Clear

NONE

2002-04-02 10:45

CST

Yes

DLS

USGS

6930

7.14

0.01

1.50

Good

Clear

NONE

2002-02-07 09:45

CST

Yes

DLS

USGS

4290

6.02

0.02

2.00

Good

Clear

NONE

2001-12-12 13:45

CST

Yes

DLS

USGS

5610

6.68

0.00

1.30

Good

Clear

NONE

2001-10-02 10:25

CST

Yes

DLS

USGS

6110

6.86

0.01

1.50

Good

Clear

NONE

2001-08-15 12:15

CST

Yes

DLS

USGS

2780

5.29

-0.02

1.50

Good

Clear

NONE

2001-06-22 08:50

CST

Yes

DLS

USGS

9300

8.00

-0.04

1.50

Good

Clear

NONE

2001-04-27 10:30

CST

Yes

DLS

USGS

10100

8.31

-0.03

2.00

Good

Clear

NONE

2001-03-13 09:00

CST

Yes

TLW/SRC

USGS

8880

8.41

0.01

1.80

Good

DebrisModerate

NONE

2000-11-15 12:45

CST

Yes

DLS

USGS

5210

6.54

-0.01

1.70

Good

Clear

NONE

2000-09-12 10:10

CST

Yes

DLS

USGS

7460

7.11

0.02

1.50

Fair

Clear

NONE

2000-07-31 09:15

CST

Yes

DLS

USGS

4660

6.27

0.01

1.80

Good

Clear

NONE

2000-06-15 10:00

CST

Yes

DLS/SRC

USGS

32300

15.41

-0.04

2.00

Good

Clear

NONE

2000-06-05 12:15

CST

Yes

DLS/SRC

USGS

24900

12.70

0.00

2.50

Fair

Clear

NONE

2000-05-22 10:30

CST

Yes

DLS

USGS

12500

9.25

0.02

2.00

Good

Clear

NONE

1989-11-30 10:15

CST

Yes

MCK

USGS

2070

4.96

0.00

2.50

Fair

DebrisLight

NONE

1989-08-17 09:45

CST

Yes

MCK

USGS

3120

5.23

-0.04

2.20

Fair

NONE

1989-06-05 10:30

CST

Yes

MCK

USGS

3420

5.65

0.00

2.00

Fair

Clear

NONE

1989-03-17 11:50

CST

Yes

MCK/WSM

USGS

10500

11.00

0.05

2.00

Poor

Clear

NONE

1988-08-23 12:20

CST

Yes

SMR

USGS

1620

4.55

0.00

1.30

Good

Clear

NONE

1988-07-12 07:45

CST

Yes

SMR

USGS

1660

4.66

-0.02

1.50

Good

Clear

NONE

1988-05-31 13:40

CST

Yes

SMR

USGS

2700

5.24

-0.01

1.30

Good

Clear

NONE

1988-04-19 07:50

CST

Yes

SMR

USGS

7690

7.48

0.00

1.50

Good

Clear

NONE

1988-03-07 10:25

CST

Yes

SMR

USGS

6970

7.18

0.01

2.00

Good

Clear

NONE

1987-12-21 14:15

CST

Yes

SMR

USGS

8930

8.08

0.00

1.60

Good

DebrisLight

NONE

1987-10-26 10:55

CST

Yes

SMR/WSM

USGS

3360

5.58

0.00

1.00

Good

Clear

NONE

1987-08-10 -- --

Yes

WSM

USGS

3500

5.52

0.03

1.40

Good

Clear

NONE

1987-05-18 -- --

Yes

WSM

USGS

5460

6.55

0.01

1.10

Good

Clear

NONE

1987-02-23 -- --

Yes

WSM

USGS

3430

5.79

0.00

1.20

Good

Clear

NONE

1986-12-03 -- --

Yes

WSM

USGS

7040

7.44

0.02

1.70

Good

Clear

NONE

1986-09-08 -- --

Yes

TLW

USGS

3930

5.73

0.00

1.10

Good

Clear

NONE

1986-06-17 -- --

Yes

TLW/WSM

USGS

5520

6.46

0.01

1.30

Good

Clear

NONE

1986-03-31 -- --

Yes

TLW

USGS

16900

10.64

0.00

1.80

Good

Clear

NONE

1985-12-19 -- --

Yes

TLW/WSM

USGS

6520

10.60

0.08

2.20

Good

IceCover

NONE

1985-11-15 -- --

Yes

TLW/JJD

USGS

14100

9.70

0.01

1.40

Good

Clear

NONE

1985-08-12 -- --

Yes

TER

USGS

2820

5.14

-0.03

1.40

Good

Clear

NONE

1985-05-31 -- --

Yes

TER

USGS

5100

6.50

0.00

1.20

Good

Clear

NONE

1985-03-18 -- --

Yes

TLW

USGS

15400

10.03

-0.02

1.30

Good

Clear

NONE

1984-10-23 -- --

Yes

TER

USGS

9400

7.99

0.00

1.20

Good

Clear

NONE

1984-07-02 -- --

Yes

WLB

USGS

7900

7.38

-0.01

1.40

Good

Clear

NONE

1984-03-01 -- --

Yes

tlw

USGS

9250

8.13

Unspecified

NONE

1983-04-13 -- --

Yes

USGS

16800

10.62

Unspecified

NONE

1982-07-26 -- --

Yes

jkl

USGS

11100

8.62

Unspecified

NONE

1982-04-30 -- --

Yes

ter

USGS

9170

8.19

Unspecified

NONE

1982-03-15 -- --

Yes

ter

USGS

21000

11.46

Unspecified

NONE

1981-03-04 -- --

Yes

ter

USGS

9760

8.10

Unspecified

NONE

1980-10-01 -- --

Yes

USGS

9780

8.01

Unspecified

NONE

1979-05-17 -- --

Yes

tlw

USGS

9920

8.28

Unspecified

NONE

1979-03-21 -- --

Yes

dpm/ad

USGS

32900

15.05

Unspecified

NONE

1978-05-16 -- --

Yes

ter

USGS

12100

9.38

Unspecified

NONE

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U.S. Department of the Interior | U.S. Geological Survey
Title: Surface Water for USA: Streamflow Measurements
URL: https://nwis.waterdata.usgs.gov/nwis/measurements?

Page Contact Information: Illinois Water Data Support Team
Page Last Modified: 2024-11-24 02:28:18 EST
0.27 0.24 nadww01