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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	2023-05-29
Daily Data
Discharge, cubic feet per second	1956-10-01	2023-05-28	24346
Daily Statistics
Discharge, cubic feet per second	1956-10-01	2022-10-23	24129
Monthly Statistics
Discharge, cubic feet per second	1956-10	2022-10
Annual Statistics
Discharge, cubic feet per second	1957	2023
Peak streamflow	1957-02-07	2022-05-09	66
Field measurements	1964-12-24	2023-05-25	331
Field/Lab water-quality samples	1998-05-04	1998-09-24	5
Water-Year Summary	2006	2022	17
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