USGS Surface Water for USA: Streamflow Measurements

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Streamflow Measurements for the Nation

USGS 06807600 Silver Creek near Avoca, IA

Pottawattamie County, Iowa

Hydrologic Unit Code 10240002

Latitude 41°25'07", Longitude 95°26'53" NAD27

Drainage area 59.2 square miles

Gage datum 1,150 feet above NGVD29

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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	Channel Number	Channel Name	Meas. type	Stream flow method	Velocity method	Channel flow (ft3/s)	Channel width (ft)	Channel area (ft2)	Channel vel. (ft/s)	Channel stability	Channel material	Channel evenness	Long. vel. desc.	Horz. vel. desc.	Vert. vel. desc.	Channel loc. code	Channel loc. dist.(ft)
12	1975-09-26 09:00	CDT	Yes	RDB	USGS	12.0	28.51			Fair	Clear	NONE	1	Imported Channel 1	WADE	unspe	unkno	12.0	7.50	10.2	1.18	UNSP	UNSP	UNSP	unkn	UNSP	UNSP	UNSP
11	1971-08-31 09:30	CDT	Yes	OJR	USGS	0.91	-30.55			Good	Clear	NONE	1	Imported Channel 1	WADE	unspe	unkno	0.91	3.40	1.23	0.74	UNSP	UNSP	UNSP	unkn	UNSP	UNSP	UNSP
10	1968-06-19 11:20	CDT	Yes	RDB	USGS	1.59	29.36			Fair	Clear	NONE	1	Imported Channel 1	WADE	unspe	unkno	1.59	4.00	2.10	0.76	UNSP	UNSP	UNSP	unkn	UNSP	UNSP	UNSP
9	1967-05-03 13:40	CDT	Yes	FEL	USGS	0.92	29.57			Unspecified	Clear	NONE	1	Imported Channel 1	WADE	unspe	unkno	0.92	7.00	2.28	0.36	UNSP	UNSP	UNSP	unkn	UNSP	UNSP	UNSP
8	1966-08-30 10:00	CDT	Yes	RDB	USGS	5.56	29.29			Good	Clear	NONE	1	Imported Channel 1	WADE	unspe	unkno	5.56	14.0	8.45	0.66	UNSP	UNSP	UNSP	unkn	UNSP	UNSP	UNSP
7	1964-10-28 09:10	CST	Yes	RAB	USGS	5.76	29.26			Good	Clear	NONE	1	Imported Channel 1	WADE	unspe	unkno	5.76	6.50	2.29	2.52	UNSP	UNSP	UNSP	unkn	UNSP	UNSP	UNSP
6	1963-11-06 12:40	CST	Yes	OJK	USGS	2.20	-28.79			Good	Clear	NONE	1	Imported Channel 1	WADE	unspe	unkno	2.20	9.00	3.22	0.68	UNSP	UNSP	UNSP	unkn	UNSP	UNSP	UNSP
5	1961-09-01 09:30	CDT	Yes	FEL	USGS	8.88	28.44			Unspecified	Clear	NONE	1	Imported Channel 1	WADE	unspe	unkno	8.88	9.00	9.64	0.92	UNSP	UNSP	UNSP	unkn	UNSP	UNSP	UNSP
4	1960-09-15 15:00	CDT	Yes	RDB	USGS	15.9	26.90			Fair	Clear	NONE	1	Imported Channel 1	WADE	unspe	unkno	15.9	9.50	6.76	2.35	UNSP	UNSP	UNSP	unkn	UNSP	UNSP	UNSP
3	1959-10-20 10:30	CDT	Yes	OJR	USGS	5.45	-27.61			Good	Clear	NONE	1	Imported Channel 1	WADE	unspe	unkno	5.45	11.0	7.48	0.73	UNSP	UNSP	UNSP	unkn	UNSP	UNSP	UNSP
2	1958-10-16 12:15	CDT	Yes	FEL	USGS	9.41	-27.78			Unspecified	Clear	NONE	1	Imported Channel 1	WADE	unspe	unkno	9.41	13.0	15.8	0.60	UNSP	UNSP	UNSP	unkn	UNSP	UNSP	UNSP
1	1957-09-23 17:55	CDT	Yes	CWS	USGS	5.57	28.25	0.00	0.40	Unspecified	Clear	NONE	1	Imported Channel 1	WADE	unspe	unkno	5.57	7.00	6.20	0.90	UNSP	UNSP	UNSP	unkn	UNSP	UNSP	UNSP

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

Page Contact Information: Iowa Water Data Support Team
Page Last Modified: 2024-06-16 15:24:25 EDT
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