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DESCRIPTION:

Latitude 45°39'10.55",   Longitude 118°52'45.59"   NAD83

Umatilla County, Oregon, Hydrologic Unit 17070103

Drainage area: 291 square miles

Datum of gage: 951.04 feet above   NGVD29.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Daily Data
Discharge, cubic feet per second	1921-05-01	1976-09-29	18293
Daily Statistics
Discharge, cubic feet per second	1921-05-01	1976-09-29	18293
Monthly Statistics
Discharge, cubic feet per second	1921-05	1976-09
Annual Statistics
Discharge, cubic feet per second	1921	1976
Peak streamflow	1928-01-29	1976-04-09	47
Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP)	2022-08-22	2022-08-22	1
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