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USGS 14170000 LONG TOM RIVER AT MONROE, OR

  Stream Site

DESCRIPTION:
Latitude 44°18'46.2",   Longitude 123°17'46.9"   NAD83
Benton County, Oregon, Hydrologic Unit 17090003
Drainage area: 391 square miles
Datum of gage: 273.66 feet above   NAVD88.
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    1986-10-01  2025-07-09  
 Daily Data
    Temperature, water, degrees Celsius  2001-08-08  2025-07-09  8656 
    Discharge, cubic feet per second  1920-11-13  2025-07-08  37826 
 Daily Statistics 
    Temperature, water, degrees Celsius  2001-08-08  2024-11-26 2658 
    Discharge, cubic feet per second  1920-11-13  2024-11-26 37602 
 Monthly Statistics 
    Temperature, water, degrees Celsius  2001-08  2024-11  
    Discharge, cubic feet per second  1920-11  2024-11  
 Annual Statistics 
    Temperature, water, degrees Celsius  2001  2025  
    Discharge, cubic feet per second  1921  2025  
 Peak streamflow 1920-12-12  2024-01-24  104 
 Field measurements 1972-11-29  2025-06-05  293 
 Field/Lab water-quality samples 1991-11-05  1994-07-18  25 
 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