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DESCRIPTION:

Latitude 40°10'55",   Longitude 123°46'30"   NAD27

Humboldt County, California, Hydrologic Unit 18010106

Drainage area: 537 square miles

Datum of gage: 220.46 feet above   NAVD88.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	1988-10-01	2026-01-18
Daily Data
Temperature, water, degrees Celsius	1960-11-04	1983-09-29	14124
Discharge, cubic feet per second	1939-10-01	2026-01-17	31517
Suspended sediment concentration, milligrams per liter	1980-10-01	1981-09-29	364
Suspended sediment discharge, short tons per day	1980-10-01	1981-09-29	364
Daily Statistics
Discharge, cubic feet per second	1939-10-01	2024-11-04	31082
Suspended sediment concentration, milligrams per liter	1980-10-01	1981-09-29	364
Suspended sediment discharge, short tons per day	1980-10-01	1981-09-29	364
Monthly Statistics
Discharge, cubic feet per second	1939-10	2024-11
Suspended sediment concentration, milligrams per liter	1980-10	1981-09
Suspended sediment discharge, short tons per day	1980-10	1981-09
Annual Statistics
Discharge, cubic feet per second	1940	2025
Suspended sediment concentration, milligrams per liter	1981	1981
Suspended sediment discharge, short tons per day	1981	1981
Peak streamflow	1941-01-25	2024-01-14	84
Field measurements	1940-12-24	2026-01-12	470
Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP)	1951-10-10	1981-06-30	423
Water-Year Summary	2005	2024	20
Revisions	Loading...

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