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DESCRIPTION:

Latitude 40°40'22",   Longitude 122°55'10"   NAD27

Trinity County, California, Hydrologic Unit 18010211

Drainage area: 810 square miles

Datum of gage: 1,650 feet above   NGVD29.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	1988-10-01	2024-11-27
Daily Data
Temperature, water, degrees Celsius	1981-04-29	1991-09-27	1318
Discharge, cubic feet per second	1981-04-28	2024-11-25	11899
Suspended sediment concentration, milligrams per liter	1981-04-28	2006-07-31	4097
Suspended sediment discharge, short tons per day	1981-04-28	2006-07-31	4097
Daily Statistics
Discharge, cubic feet per second	1981-04-28	2023-10-17	11495
Suspended sediment concentration, milligrams per liter	1981-04-28	2006-07-31	4097
Suspended sediment discharge, short tons per day	1981-04-28	2006-07-31	4097
Monthly Statistics
Discharge, cubic feet per second	1981-04	2023-10
Suspended sediment concentration, milligrams per liter	1981-04	2006-07
Suspended sediment discharge, short tons per day	1981-04	2006-07
Annual Statistics
Discharge, cubic feet per second	1981	2024
Suspended sediment concentration, milligrams per liter	1981	2006
Suspended sediment discharge, short tons per day	1981	2006
Peak streamflow	1981-06-24	2023-04-17	32
Field measurements	1981-12-20	2024-10-17	300
Field/Lab water-quality samples	1981-04-29	2006-07-24	392
Water-Year Summary	2005	2023	19
Revisions	Loading...

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