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Streamflow Measurements for the Nation

USGS 10263500 BIG ROCK C NR VALYERMO CA

Los Angeles County, California
Hydrologic Unit Code 18090206
Latitude  34°25'15", Longitude 117°50'19" NAD27
Drainage area 22.9  square miles
Gage datum 4,035.68 feet above NAVD88

Period of record
Begin Date End Date Count
1969-01-25 2024-02-12 454

 
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