USGS Surface Water for USA: Streamflow Measurements

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Streamflow Measurements for the Nation

Riverside County, California

Hydrologic Unit Code 18100204

Latitude 33°32'17", Longitude 115°55'04" NAD27

Gage datum 70 feet above NGVD29

**Period of record**
Begin Date	End Date	Count
2009-10-23	2025-02-07	156

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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: Arizona Water Data Support Team
Page Last Modified: 2025-03-02 09:41:00 EST
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