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DESCRIPTION:

Latitude 45°30'25.73",   Longitude 123°06'33.72"   NAD83

Washington County, Oregon, Hydrologic Unit 17090010

Drainage area: 74.9 square miles

Datum of gage: 167 feet above   NGVD29.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP)	2009-01-06	2022-12-12	366
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