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DESCRIPTION:

Latitude 40°18'48",   Longitude 124°16'56"   NAD27

Humboldt County, California, Hydrologic Unit 18010107

Drainage area: 245 square miles

Datum of gage: 49.79 feet above   NAVD88.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	1988-10-01	2025-11-14
Daily Data
Temperature, water, degrees Celsius	2000-10-05	2003-08-22	266
Discharge, cubic feet per second	1911-10-01	2025-11-13	28135
Suspended sediment concentration, milligrams per liter	2000-10-01	2003-05-31	696
Suspended sediment discharge, short tons per day	2000-10-01	2003-05-31	696
Bedload sediment discharge, short tons per day	2000-10-01	2003-05-31	668
Daily Statistics
Discharge, cubic feet per second	1911-10-01	2024-10-29	27788
Suspended sediment concentration, milligrams per liter	2000-10-01	2003-05-31	696
Suspended sediment discharge, short tons per day	2000-10-01	2003-05-31	696
Bedload sediment discharge, short tons per day	2000-10-01	2003-05-31	668
Monthly Statistics
Discharge, cubic feet per second	1911-10	2024-10
Suspended sediment concentration, milligrams per liter	2000-10	2003-05
Suspended sediment discharge, short tons per day	2000-10	2003-05
Bedload sediment discharge, short tons per day	2000-10	2003-05
Annual Statistics
Discharge, cubic feet per second	1912	2025
Suspended sediment concentration, milligrams per liter	2001	2003
Suspended sediment discharge, short tons per day	2001	2003
Bedload sediment discharge, short tons per day	2001	2003
Peak streamflow	1912-01-25	2024-01-13	76
Field measurements	1951-12-03	2025-09-29	517
Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP)	1959-01-21	2003-06-05	192
Water-Year Summary	2005	2024	20
Revisions	Loading...

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