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DESCRIPTION:

Latitude 45°37'59",   Longitude 121°57'39"   NAD83

Multnomah County, Oregon, Hydrologic Unit 17080001

Drainage area: 239,900 square miles

Datum of gage: 0.00 feet above   NGVD29.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	2007-10-01	2025-12-03
Daily Data
Gage height, feet	1981-05-07	2025-12-02	48325
Daily Statistics
Gage height, feet	1981-05-07	2025-01-20	15781
Monthly Statistics
Gage height, feet	1981-05	2025-01
Annual Statistics
Gage height, feet	1981	2025
Peak streamflow	1982-06-24	2024-06-07	42
Field measurements	2016-04-19	2018-06-06	10
Water-Year Summary	2006	2024	19
Revisions	Loading...

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