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USGS 11047300 ARROYO TRABUCO A SAN JUAN CAPISTRANO CA

  Stream Site

DESCRIPTION:
Latitude 33°29'54",   Longitude 117°39'54"   NAD27
Orange County, California, Hydrologic Unit 18070301
Drainage area: 54.1 square miles
Datum of gage: 65.28 feet above   NAVD88.
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    1986-02-11  2025-10-29  
 Daily Data
    Temperature, water, degrees Celsius  1970-11-29  1977-09-24  461 
    Discharge, cubic feet per second  1972-10-01  2025-10-27  15002 
    Suspended sediment concentration, milligrams per liter  1970-10-01  1984-09-29  2921 
    Suspended sediment discharge, short tons per day  1970-10-01  1984-09-29  2921 
 Daily Statistics 
    Discharge, cubic feet per second  1972-10-01  2025-03-12 14773 
    Suspended sediment concentration, milligrams per liter  1970-10-01  1984-09-29 2921 
    Suspended sediment discharge, short tons per day  1970-10-01  1984-09-29 2921 
 Monthly Statistics 
    Discharge, cubic feet per second  1972-10  2025-03  
    Suspended sediment concentration, milligrams per liter  1970-10  1984-09  
    Suspended sediment discharge, short tons per day  1970-10  1984-09  
 Annual Statistics 
    Discharge, cubic feet per second  1973  2025  
    Suspended sediment concentration, milligrams per liter  1971  1984  
    Suspended sediment discharge, short tons per day  1971  1984  
 Peak streamflow 1973-02-11  2024-02-05  40 
 Field measurements 1988-10-28  2025-09-25  518 
 Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP) 1970-11-29  1993-08-25  304 
 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