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DESCRIPTION:

Latitude 40°29'30",   Longitude 124°05'55"   NAD27

Humboldt County, California, Hydrologic Unit 18010105

Drainage area: 3,113 square miles

Datum of gage: 35.50 feet above   NGVD29.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	1988-10-01	2023-06-03
Daily Data
Temperature, water, degrees Celsius	1958-10-04	1982-06-30	14272
Discharge, cubic feet per second	1910-10-01	2023-06-02	40419
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	1979-06-23	1981-09-29	625
Suspended sediment concentration, milligrams per liter	1959-10-02	1980-09-29	6665
Suspended sediment discharge, short tons per day	1959-10-01	1980-09-29	7670
Daily Statistics
Discharge, cubic feet per second	1910-10-01	2022-10-31	40207
Suspended sediment concentration, milligrams per liter	1959-10-02	1980-09-29	6665
Suspended sediment discharge, short tons per day	1959-10-01	1980-09-29	7670
Monthly Statistics
Discharge, cubic feet per second	1910-10	2022-10
Suspended sediment concentration, milligrams per liter	1959-10	1980-09
Suspended sediment discharge, short tons per day	1959-10	1980-09
Annual Statistics
Discharge, cubic feet per second	1911	2023
Suspended sediment concentration, milligrams per liter	1960	1980
Suspended sediment discharge, short tons per day	1960	1980
Peak streamflow	1911-01-20	2021-10-25	111
Field measurements	1913-01-14	2023-05-09	549
Field/Lab water-quality samples	1951-10-10	1998-03-02	1195
Water-Year Summary	2005	2022	18
Revisions	Loading...

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