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DESCRIPTION:

Latitude 45°31'15",   Longitude 122°53'54"   NAD27

Washington County, Oregon, Hydrologic Unit 17090010

Drainage area: 36.9 square miles

Datum of gage: 140 feet above   NGVD29.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Field/Lab water-quality samples	1991-02-21	2022-12-12	735
Revisions	Loading...

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