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USGS 11530000 TRINITY R A HOOPA CA

  Stream Site

DESCRIPTION:
Latitude 41°03'00",   Longitude 123°40'21"   NAD27
Humboldt County, California, Hydrologic Unit 18010211
Drainage area: 2,853 square miles
Datum of gage: 274.82 feet above   NGVD29.
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    1988-10-01  2017-10-21  
 Daily Data
    Temperature, water, degrees Celsius  1964-02-28  2017-10-21  25440 
    Temperature, water, degrees Celsius  1959-10-02  1977-08-31  1696 
    Discharge, cubic feet per second  1911-10-01  2017-10-20  32891 
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2002-06-28  2002-10-28  222 
    Dissolved oxygen, water, unfiltered, milligrams per liter  2002-06-28  2002-10-28  196 
    pH, water, unfiltered, field, standard units  2002-06-28  2002-10-28  222 
    Suspended sediment concentration, milligrams per liter  1959-10-02  1979-09-29  6418 
    Suspended sediment discharge, short tons per day  1959-10-01  1979-09-29  7281 
 Daily Statistics 
    Discharge, cubic feet per second  1911-10-01  2017-05-01 32718 
    Suspended sediment concentration, milligrams per liter  1959-10-02  1979-09-29 6418 
    Suspended sediment discharge, short tons per day  1959-10-01  1979-09-29 7281 
 Monthly Statistics 
    Discharge, cubic feet per second  1911-10  2017-05  
    Suspended sediment concentration, milligrams per liter  1959-10  1979-09  
    Suspended sediment discharge, short tons per day  1959-10  1979-09  
 Annual Statistics 
    Discharge, cubic feet per second  1912  2017  
    Suspended sediment concentration, milligrams per liter  1960  1979  
    Suspended sediment discharge, short tons per day  1960  1979  
 Peak streamflow 1912-01-25  2016-01-18  90 
 Field measurements 1936-02-23  2017-09-20  361 
 Field/Lab water-quality samples 1907-01-05  2016-09-08  597 
 Water-Year Summary 2005  2016  12 
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