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DESCRIPTION:

Latitude 45°27'43",   Longitude 122°36'54"   NAD27

Multnomah County, Oregon, Hydrologic Unit 17090012

Drainage area: 46.9 square miles

Datum of gage: 100 feet above   NGVD29.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	2022-12-13	2023-10-03
Field measurements	1997-09-30	2023-03-14	10
Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP)	2002-03-11	2023-08-28	17
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