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

342359118424501 SANTA CLARA R 200 FT BL TAPO CYN E RD NR VAL VERDE

Los Angeles County, California

Hydrologic Unit Code 18070102

Latitude 34°23'59", Longitude 118°42'45" NAD83

Drainage area 634 square miles

Gage datum 825 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: 2025-09-05 14:24:09 EDT
0.54 0.47 caww02