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USGS 11481000 MAD R NR ARCATA CA

  Stream Site

DESCRIPTION:
Latitude 40°54'36",   Longitude 124°03'34"   NAD27
Humboldt County, California, Hydrologic Unit 18010102
Drainage area: 485 square miles
Datum of gage: 14.25 feet above   NAVD88.
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    1995-10-01  2025-10-23  
 Daily Data
    Temperature, water, degrees Celsius  1958-10-02  1979-01-18  10505 
    Discharge, cubic feet per second  1910-10-01  2025-10-22  28506 
    Suspended sediment concentration, milligrams per liter  1959-10-05  1974-09-29  4799 
    Suspended sediment discharge, short tons per day  1959-10-01  1974-09-29  5478 
 Daily Statistics 
    Discharge, cubic feet per second  1910-10-01  2025-03-03 28278 
    Suspended sediment concentration, milligrams per liter  1959-10-05  1974-09-29 4799 
    Suspended sediment discharge, short tons per day  1959-10-01  1974-09-29 5478 
 Monthly Statistics 
    Discharge, cubic feet per second  1910-10  2025-03  
    Suspended sediment concentration, milligrams per liter  1959-10  1974-09  
    Suspended sediment discharge, short tons per day  1959-10  1974-09  
 Annual Statistics 
    Discharge, cubic feet per second  1911  2025  
    Suspended sediment concentration, milligrams per liter  1960  1974  
    Suspended sediment discharge, short tons per day  1960  1974  
 Peak streamflow 1911-01-19  2024-01-13  77 
 Field measurements 1951-02-04  2025-08-07  694 
 Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP) 1958-11-11  1980-09-15  738 
 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