USGS Surface Water for USA: Streamflow Measurements

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Streamflow Measurements for the Nation

11183600 WALNUT C A CONCORD CA

Contra Costa County, California

Hydrologic Unit Code 18050001

Latitude 37°56'43", Longitude 122°02'55" NAD27

Drainage area 85.2 square miles

Gage datum 35.44 feet above NGVD29

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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: California Water Data Support Team
Page Last Modified: 2024-04-30 12:16:37 EDT
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