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Streamflow Measurements for the Nation

USGS 13333000 GRANDE RONDE RIVER AT TROY, OR

Wallowa County, Oregon
Hydrologic Unit Code 17060106
Latitude  45°56'45", Longitude 117°27'00" NAD27
Drainage area 3,275  square miles
Gage datum 1,585.98 feet above NGVD29

Period of record
Begin Date End Date Count
1960-10-06 2024-10-02 494

 
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