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USGS 12304500 Yaak River near Troy MT

  Stream Site

DESCRIPTION:
Latitude 48°33'42.20",   Longitude 115°58'12.57"   NAD83
Lincoln County, Montana, Hydrologic Unit 17010103
Drainage area: 792 square miles
Datum of gage: 1,839 feet above   NGVD29.
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    1990-10-01  2025-10-27  
 Daily Data
    Discharge, cubic feet per second  1956-03-01  2025-10-26  25442 
 Daily Statistics 
    Discharge, cubic feet per second  1956-03-01  2025-05-28 25291 
 Monthly Statistics 
    Discharge, cubic feet per second  1956-03  2025-05  
 Annual Statistics 
    Discharge, cubic feet per second  1956  2025  
 Peak streamflow 1948-05-27  2024-05-14  71 
 Field measurements 1931-09-08  2025-07-24  396 
 Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP) 1982-08-05  2023-09-12  200 
 Water-Year Summary 2006  2024  19 
 Revisions  Loading...
OPERATION:
Record for this site is maintained by the USGS Montana Water Science Center
Email questions about this site to Montana Water Science Center Water-Data Inquiries