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USGS 13333000 GRANDE RONDE RIVER AT TROY, OR

  Stream Site

DESCRIPTION:
Latitude 45°56'45",   Longitude 117°27'00"   NAD27
Wallowa County, Oregon, Hydrologic Unit 17060106
Drainage area: 3,275 square miles
Datum of gage: 1,585.98 feet above   NGVD29.
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    1989-03-21  2025-06-03  
 Daily Data
    Temperature, water, degrees Celsius  2024-03-27  2025-06-02  1029 
    Discharge, cubic feet per second  1944-10-01  2025-06-02  29465 
 Daily Statistics 
    Temperature, water, degrees Celsius  2024-03-27  2025-03-12 281 
    Discharge, cubic feet per second  1944-10-01  2025-03-12 29383 
 Monthly Statistics 
    Temperature, water, degrees Celsius  2024-03  2025-03  
    Discharge, cubic feet per second  1944-10  2025-03  
 Annual Statistics 
    Temperature, water, degrees Celsius  2024  2025  
    Discharge, cubic feet per second  1945  2025  
 Peak streamflow 1945-05-05  2024-06-03  80 
 Field measurements 1960-10-06  2025-05-13  499 
 Water-Year Summary 2006  2024  19 
 Revisions  Loading...
OPERATION:
Record for this site is maintained by the USGS Oregon Water Science Center
Email questions about this site to Oregon Water Science Center Water-Data Inquiries