USGS Surface Water for USA: Streamflow Measurements

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Streamflow Measurements for the Nation

Umatilla County, Oregon

Hydrologic Unit Code 17070103

Latitude 45°43'20", Longitude 119°10'50" NAD27

**Period of record**
Begin Date	End Date	Count
1986-01-23	1988-05-13	11

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U.S. Department of the Interior | U.S. Geological Survey
Title: Surface Water for USA: Streamflow Measurements
URL: https://waterdata.usgs.gov/nwis/measurements?

Page Contact Information: Oregon Water Data Support Team
Page Last Modified: 2025-11-20 01:10:13 EST
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