Warning: Javascript must be enabled to use all the features on this page!


Page Loading - Please Wait...

* We've detected you're using a mobile device. Find our Next Generation Station Page here.
Click to hideNews Bulletins

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: 4,035.68 feet above   NAVD88.
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    1988-10-02  2024-04-22  
 Daily Data
    Temperature, water, degrees Celsius  1962-01-18  1979-03-09  11661 
    Discharge, cubic feet per second  1923-02-01  2024-04-21  36971 
 Daily Statistics 
    Temperature, water, degrees Celsius  1967-07-27  1979-03-09 2767 
    Discharge, cubic feet per second  1923-02-01  2023-10-16 36783 
 Monthly Statistics 
    Temperature, water, degrees Celsius  1967-07  1979-03  
    Discharge, cubic feet per second  1923-02  2023-10  
 Annual Statistics 
    Temperature, water, degrees Celsius  1967  1979  
    Discharge, cubic feet per second  1923  2024  
 Peak streamflow 1923-04-10  2023-01-10  101 
 Field measurements 1969-01-25  2024-04-16  455 
 Water-Year Summary 2005  2023  19 
 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