USGS Surface Water for USA: Peak Streamflow

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Peak Streamflow for the Nation

USGS 11182800 SAN RAMON C NR WALNUT CREEK CA

Contra Costa County, California

Hydrologic Unit Code 18050001

Latitude 37°52'38", Longitude 122°02'52" NAD27

Drainage area 47.9 square miles

Water Year	Date	Gage Height (feet)	Stream- flow (cfs)
1989	1989-03-11	3.71	616^C
1990	1990-02-16	5.36	1,710^C
1991	1991-03-04	4.49	1,020^C
1992	1992-02-12	5.72	2,040^C

Peak Streamflow Qualification Codes.

C -- All or part of the record affected by Urbanization, Mining, Agricultural changes, Channelization, or other

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

Page Contact Information: USGS Water Data Support Team
Page Last Modified: 2024-05-07 15:33:13 EDT
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