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DESCRIPTION:

Latitude 45°27'00",   Longitude 122°57'00"   NAD27

Washington County, Oregon, Hydrologic Unit 17090010

Drainage area: 568 square miles

Datum of gage: 100.42 feet above   NGVD29.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Daily Data
Discharge, cubic feet per second	1939-10-01	1976-09-29	7657
Daily Statistics
Discharge, cubic feet per second	1939-10-01	1976-09-29	7657
Monthly Statistics
Discharge, cubic feet per second	1939-10	1976-09
Annual Statistics
Discharge, cubic feet per second	1940	1976
Peak streamflow	1933-12-22	1958-02-02	20
Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP)	1991-05-09	2016-03-01	387
Revisions	Loading...

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