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DESCRIPTION:

Latitude 40°17'19",   Longitude 122°11'08"   NAD27

Tehama County, California, Hydrologic Unit 18020155

Drainage area: 8,900 square miles

Datum of gage: 288.18 feet above   NAVD88.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	1988-10-04	2025-09-15
Daily Data
Temperature, water, degrees Celsius	1970-03-02	1980-06-30	6776
Discharge, cubic feet per second	1891-10-01	2025-09-14	48927
Suspended sediment concentration, milligrams per liter	1977-01-05	1980-05-31	967
Suspended sediment discharge, short tons per day	1977-01-05	1980-05-31	967
Daily Statistics
Discharge, cubic feet per second	1891-10-01	2025-06-01	48822
Suspended sediment concentration, milligrams per liter	1977-01-05	1980-05-31	967
Suspended sediment discharge, short tons per day	1977-01-05	1980-05-31	967
Monthly Statistics
Discharge, cubic feet per second	1891-10	2025-06
Suspended sediment concentration, milligrams per liter	1977-01	1980-05
Suspended sediment discharge, short tons per day	1977-01	1980-05
Annual Statistics
Discharge, cubic feet per second	1892	2025
Suspended sediment concentration, milligrams per liter	1977	1980
Suspended sediment discharge, short tons per day	1977	1980
Peak streamflow	1879-03-06	2024-02-05	143
Field measurements	1969-01-22	2025-07-30	451
Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP)	1976-10-25	2000-05-17	1111
Water-Year Summary	2005	2024	20
Revisions	Loading...

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