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USGS 11097000 BIG TUJUNGA C BL HANSEN DAM CA

  Stream Site

DESCRIPTION:
Latitude 34°15'13",   Longitude 118°23'17"   NAD27
Los Angeles County, California, Hydrologic Unit 18070105
Drainage area: 153 square miles
Datum of gage: 945.75 feet above   NAVD88.
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    1988-10-01  2025-11-05  
 Daily Data
    Discharge, cubic feet per second  1932-05-01  2025-11-04  33180 
 Daily Statistics 
    Discharge, cubic feet per second  1932-05-01  2025-06-01 33024 
 Monthly Statistics 
    Discharge, cubic feet per second  1932-05  2025-06  
 Annual Statistics 
    Discharge, cubic feet per second  1932  2025  
 Peak streamflow 1933-01-19  2024-03-27  89 
 Field measurements 1969-02-26  2025-08-06  103 
 Water-Year Summary 2005  2024  20 
 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