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USGS 11520500 KLAMATH R NR SEIAD VALLEY CA

  Stream Site

DESCRIPTION:
Latitude 41°51'14",   Longitude 123°13'52"   NAD27
Siskiyou County, California, Hydrologic Unit 18010206
Drainage area: 6,940 square miles
Datum of gage: 1,313.78 feet above   NAVD88.
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    1988-10-01  2025-11-15  
 Daily Data
    Temperature, water, degrees Celsius  1963-10-01  1979-05-31  10716 
    Temperature, air, degrees Fahrenheit  1999-12-10  2001-11-29  1394 
    Discharge, cubic feet per second  1912-10-01  2025-11-14  31821 
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2000-01-06  2003-11-30  1882 
    Dissolved oxygen, water, unfiltered, milligrams per liter  2000-03-08  2003-11-30  1288 
    pH, water, unfiltered, field, standard units  2000-01-06  2003-11-30  1882 
 Daily Statistics 
    Discharge, cubic feet per second  1912-10-01  2024-12-04 31476 
 Monthly Statistics 
    Discharge, cubic feet per second  1912-10  2024-12  
 Annual Statistics 
    Discharge, cubic feet per second  1913  2025  
 Peak streamflow 1913-04-26  2024-01-28  87 
 Field measurements 1953-01-19  2025-07-10  363 
 Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP) 1958-12-02  2024-03-05  564 
 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