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DESCRIPTION:

Latitude 45°40'40",   Longitude 119°02'00"   NAD27

Umatilla County, Oregon, Hydrologic Unit 17070103

Drainage area: 1,280 square miles

Datum of gage: 768.21 feet above   NGVD29.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	1987-02-02	1991-10-13
Daily Data
Discharge, cubic feet per second	1903-10-01	1991-10-13	32155
Daily Statistics
Discharge, cubic feet per second	1903-10-01	1991-10-13	32155
Monthly Statistics
Discharge, cubic feet per second	1903-10	1991-10
Annual Statistics
Discharge, cubic feet per second	1904	1992
Peak streamflow	1905-03-27	1991-05-20	85
Field measurements	1985-10-02	1991-10-21	62
Field/Lab water-quality samples	1960-08-25	1962-06-18	23
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