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DESCRIPTION:

Latitude 45°21'28",   Longitude 122°36'35"   NAD27

Clackamas County, Oregon, Hydrologic Unit 17090007

Drainage area: 10,000 square miles

Datum of gage: 0.00 feet above   NGVD29.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	2007-10-01	2025-04-27
Daily Data
Temperature, water, degrees Celsius	2023-11-01	2025-04-26	1626
Precipitation, total, inches	2009-09-30	2012-10-01	1098
Gage height, feet	1976-11-20	2025-04-26	49703
Gage height, feet	1909-01-01	1912-09-30	1368
Daily Statistics
Gage height, feet	1976-11-20	2024-12-17	16270
Monthly Statistics
Gage height, feet	1976-11	2024-12
Annual Statistics
Gage height, feet	1977	2025
Peak streamflow	1964-12-25	2024-01-28	45
Water-Year Summary	2006	2024	19
Revisions	Loading...

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