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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)    2007-10-01  2016-09-26  
 Daily Data
    Temperature, water, degrees Celsius  1964-02-28  2016-09-25  26412 
    Discharge, cubic feet per second  1911-10-01  2016-09-25  32503 
    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  1979-09-30  6419 
    Suspended sediment discharge, short tons per day  1959-10-01  1979-09-30  7282 
 Daily Statistics 
    Discharge, cubic feet per second  1911-10-01  2016-02-29 32294 
    Suspended sediment concentration, milligrams per liter  1959-10-02  1979-09-30 6419 
    Suspended sediment discharge, short tons per day  1959-10-01  1979-09-30 7282 
 Monthly Statistics 
    Discharge, cubic feet per second  1911-10  2016-02  
    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  2016  
    Suspended sediment concentration, milligrams per liter  1960  1979  
    Suspended sediment discharge, short tons per day  1960  1979  
 Peak streamflow 1912-01-25  2015-02-07  89 
 Field measurements 1936-02-23  2016-09-08  352 
 Field/Lab water-quality samples 1907-01-05  2002-09-16  587 
 Water-Year Summary 2005  2015  11 

Additional Data Sources

Begin Date

End Date

Count
 Instantaneous-Data Archive  **offsite** 1988-10-01  2007-09-30  643396 
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