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DESCRIPTION:

Latitude 45°06'50",   Longitude 121°48'50"   NAD27

Clackamas County, Oregon, Hydrologic Unit 17090011

Drainage area: 54.4 square miles

Datum of gage: 3,041.83 feet above   NGVD29.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	1986-10-01	2022-08-16
Daily Data
Discharge, cubic feet per second	1956-10-01	2022-08-15	24060
Daily Statistics
Discharge, cubic feet per second	1956-10-01	2021-12-02	23804
Monthly Statistics
Discharge, cubic feet per second	1956-10	2021-12
Annual Statistics
Discharge, cubic feet per second	1957	2022
Peak streamflow	1957-02-07	2020-11-05	65
Field measurements	1964-12-24	2022-08-08	325
Field/Lab water-quality samples	1998-05-04	1998-09-24	5
Water-Year Summary	2006	2021	16
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