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USGS 11046250 SAN ONOFRE C A SAN ONOFRE CA

  Stream Site

DESCRIPTION:
Latitude 33°23'02",   Longitude 117°34'24"   NAD27
San Diego County, California, Hydrologic Unit 18070301
Drainage area: 42.2 square miles
Datum of gage: 15.00 feet above   NGVD29.
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    2007-10-01  2009-09-30  
 Daily Data
    Discharge, cubic feet per second  1946-10-01  2010-10-05  12313 
 Daily Statistics 
    Discharge, cubic feet per second  1946-10-01  2010-10-05 12313 
 Monthly Statistics 
    Discharge, cubic feet per second  1946-10  2010-10  
 Annual Statistics 
    Discharge, cubic feet per second  1947  2011  
 Peak streamflow 1947  2010-01-21  33 
 Field measurements 2000-02-21  2010-05-03  54 
 Field/Lab water-quality samples 1982-01-08  1989-05-03  11 
 Water-Year Summary 2005  2010  6 

Additional Data Sources

Begin Date

End Date

Count
 Instantaneous-Data Archive  **offsite** 1989-01-20  2007-09-30  337710 
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