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DESCRIPTION:

Latitude 45°04'17",   Longitude 121°56'22"   NAD27

Clackamas County, Oregon, Hydrologic Unit 17090011

Drainage area: 124 square miles

Datum of gage: 2,100 feet above   NGVD29.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	1986-10-01	2025-07-12
Daily Data
Discharge, cubic feet per second	1909-05-01	2025-07-11	41452
Daily Statistics
Discharge, cubic feet per second	1909-05-01	2024-10-20	41188
Monthly Statistics
Discharge, cubic feet per second	1909-05	2024-10
Annual Statistics
Discharge, cubic feet per second	1909	2025
Peak streamflow	1909-11-22	2023-12-10	111
Field measurements	1955-12-22	2025-05-28	344
Field/Lab water-quality samples	1998-09-23	1998-09-24	2
Water-Year Summary	2006	2024	19
Revisions	Loading...

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