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DESCRIPTION:

Latitude 45°40'18",   Longitude 118°44'08"   NAD27

Umatilla County, Oregon, Hydrologic Unit 17070103

Drainage area: 441 square miles

Datum of gage: 1,130 feet above   NGVD29.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	1995-11-01	2025-07-05
Daily Data
Discharge, cubic feet per second	1995-10-01	2025-07-04	10870
Daily Statistics
Discharge, cubic feet per second	1995-10-01	2025-01-06	10691
Monthly Statistics
Discharge, cubic feet per second	1995-10	2025-01
Annual Statistics
Discharge, cubic feet per second	1996	2025
Peak streamflow	1996-02-09	2024-01-29	29
Field measurements	1995-10-31	2025-06-10	219
Field/Lab water-quality samples	2019-07-26	2022-03-04	13
Water-Year Summary	2006	2024	19
Revisions	Loading...

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