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DESCRIPTION:

Latitude 45°28'38.84",   Longitude 122°30'28.87"   NAD83

Multnomah County, Oregon, Hydrologic Unit 17090012

Drainage area: 26.8 square miles

Datum of gage: 228.47 feet above   NGVD29.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	1986-10-01	2025-12-30
Daily Data
Temperature, water, degrees Celsius	1998-04-28	2025-12-29	30056
Discharge, cubic feet per second	1940-10-01	2025-12-29	31133
Daily Statistics
Temperature, water, degrees Celsius	1998-04-28	2024-06-03	9492
Discharge, cubic feet per second	1940-10-01	2024-10-09	30689
Monthly Statistics
Temperature, water, degrees Celsius	1998-04	2024-06
Discharge, cubic feet per second	1940-10	2024-10
Annual Statistics
Temperature, water, degrees Celsius	1998	2024
Discharge, cubic feet per second	1941	2025
Peak streamflow	1941-01-18	2024-01-27	84
Field measurements	1941-12-19	2025-12-19	354
Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP)	1988-07-14	2002-03-12	20
Water-Year Summary	2006	2024	19
Revisions	Loading...

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