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DESCRIPTION:

Latitude 45°34'43",   Longitude 123°04'10"   NAD27

Washington County, Oregon, Hydrologic Unit 17090010

Drainage area: 65.50 square miles

Datum of gage: 145.14 feet above   NGVD29.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Field measurements	1977-09-16	2018-09-10	4
Field/Lab water-quality samples	2011-07-12	2011-10-11	14
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