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USGS 10263500 BIG ROCK C NR VALYERMO CA

  Stream Site

DESCRIPTION:
Latitude 34°25'15",   Longitude 117°50'19"   NAD27
Los Angeles County, California, Hydrologic Unit 18090206
Drainage area: 22.9 square miles
Datum of gage: 4,050.00 feet above   NGVD29.
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    1988-10-02  2021-03-02  
 Daily Data
    Temperature, water, degrees Celsius  1962-01-18  1979-03-09  11661 
    Discharge, cubic feet per second  1923-02-01  2021-03-01  35824 
 Daily Statistics 
    Temperature, water, degrees Celsius  1967-07-27  1979-03-09 2767 
    Discharge, cubic feet per second  1923-02-01  2020-10-21 35693 
 Monthly Statistics 
    Temperature, water, degrees Celsius  1967-07  1979-03  
    Discharge, cubic feet per second  1923-02  2020-10  
 Annual Statistics 
    Temperature, water, degrees Celsius  1967  1979  
    Discharge, cubic feet per second  1923  2021  
 Peak streamflow 1923-04-10  2020-04-06  98 
 Field measurements 1969-01-25  2021-02-09  402 
 Water-Year Summary 2005  2020  16 
 Revisions  Loading...
OPERATION:
Record for this site is maintained by the USGS California Water Science Center
Email questions about this site to California Water Science Center Water-Data Inquiries