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


Page Loading - Please Wait...

Click to hideNews Bulletins
  • Due to a lapse in government funding, the majority of USGS websites will not be updated except to provide important public safety information. Websites displaying real-time water data will be updated with limited support. For more information please see www.doi.gov/shutdown.
  • Explore the NEW USGS National Water Dashboard interactive map to access real-time water data from over 13,500 stations nationwide.

USGS 11085000 SAN GABRIEL R BL SANTA FE DAM NR BALDWIN PK CA

  Stream Site

DESCRIPTION:
Latitude 34°06'44",   Longitude 117°58'07"   NAD27
Los Angeles County, California, Hydrologic Unit 18070106
Drainage area: 236 square miles
Datum of gage: 402.38 feet above   NAVD88.
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    1988-10-01  2025-10-22  
 Daily Data
    Discharge, cubic feet per second  1942-10-01  2025-10-21  27779 
 Daily Statistics 
    Discharge, cubic feet per second  1942-10-01  2025-06-02 27638 
 Monthly Statistics 
    Discharge, cubic feet per second  1942-10  2025-06  
 Annual Statistics 
    Discharge, cubic feet per second  1943  2025  
 Peak streamflow 1943-01-23  2024-04-29  82 
 Field measurements 1969-01-24  2025-06-03  206 
 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