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DESCRIPTION:

Latitude 41°58'22.80",   Longitude 122°21'53.36"   NAD83

Siskiyou County, California, Hydrologic Unit 18010206

Drainage area: 8,000 square miles

Datum of gage: 2,343 feet above   NAVD88.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	2022-12-14	2025-12-29
Daily Data
Temperature, water, degrees Celsius	2022-12-14	2025-12-29	3227
Gage height, feet	2022-12-21	2025-12-28	1104
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2022-12-15	2025-12-28	3090
Dissolved oxygen, water, unfiltered, milligrams per liter	2022-12-14	2025-12-29	3148
pH, water, unfiltered, field, standard units	2022-12-14	2025-12-29	3168
Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)	2022-12-14	2025-12-28	3105
Daily Statistics
Temperature, water, degrees Celsius	2022-12-15	2025-07-09	900
Gage height, feet	2022-12-21	2025-03-31	832
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2022-12-15	2025-07-09	855
Dissolved oxygen, water, unfiltered, milligrams per liter	2022-12-15	2025-11-18	1005
Monthly Statistics
Temperature, water, degrees Celsius	2022-12	2025-07
Gage height, feet	2022-12	2025-03
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2022-12	2025-07
Dissolved oxygen, water, unfiltered, milligrams per liter	2022-12	2025-11
Annual Statistics
Temperature, water, degrees Celsius	2023	2025
Gage height, feet	2023	2025
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2023	2025
Dissolved oxygen, water, unfiltered, milligrams per liter	2023	2026
Peak streamflow	2023-11-05	2023-11-05	1
Water-Year Summary	2023	2025	3
Revisions	Loading...

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