USGS Surface Water for USA: Streamflow Measurements

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Explore the NEW USGS National Water Dashboard interactive map to access real-time water data from over 13,500 stations nationwide.

Streamflow Measurements for the Nation

342535118350801 SANTA CLARA R A OLD RD NR VALENCIA CA

Los Angeles County, California

Hydrologic Unit Code 18070102

Latitude 34°25'35", Longitude 118°35'08" NAD27

Drainage area 411 square miles

Gage datum 1,080 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: 2025-09-07 21:53:30 EDT
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