Warning: Javascript must be enabled to use all the features on this page!


Page Loading - Please Wait...

Click to hideNews Bulletins
  • Due to a lapse in government funding, the majority of USGS websites will not be updated except to provide important public safety information. Websites displaying real-time water data will be updated with limited support. For more information please see www.doi.gov/shutdown.
  • Explore the NEW USGS National Water Dashboard interactive map to access real-time water data from over 13,500 stations nationwide.

USGS 12340000 Blackfoot River near Bonner MT

  Stream Site

DESCRIPTION:
Latitude 46°53'57.88",   Longitude 113°45'22.75"   NAD83
Missoula County, Montana, Hydrologic Unit 17010203
Drainage area: 2,287 square miles
Datum of gage: 3,344.76 feet above   NGVD29.
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    1990-10-13  2025-11-03  
 Daily Data
    Temperature, water, degrees Celsius  1999-09-15  2025-11-02  25809 
    Discharge, cubic feet per second  1898-07-01  2025-11-02  33428 
    Suspended sediment concentration, milligrams per liter  1986-07-14  2016-09-29  6941 
    Suspended sediment discharge, short tons per day  1986-07-14  2016-09-29  6941 
 Daily Statistics 
    Temperature, water, degrees Celsius  1999-09-15  2025-07-16 8491 
    Discharge, cubic feet per second  1898-07-01  2025-02-26 33179 
    Suspended sediment concentration, milligrams per liter  1986-07-14  2016-09-29 6941 
    Suspended sediment discharge, short tons per day  1986-07-14  2016-09-29 6941 
 Monthly Statistics 
    Temperature, water, degrees Celsius  1999-09  2025-07  
    Discharge, cubic feet per second  1898-07  2025-02  
    Suspended sediment concentration, milligrams per liter  1986-07  2016-09  
    Suspended sediment discharge, short tons per day  1986-07  2016-09  
 Annual Statistics 
    Temperature, water, degrees Celsius  1999  2025  
    Discharge, cubic feet per second  1898  2025  
    Suspended sediment concentration, milligrams per liter  1986  2016  
    Suspended sediment discharge, short tons per day  1986  2016  
 Peak streamflow 1899-06-19  2024-05-17  91 
 Field measurements 1956-05-21  2025-09-22  405 
 Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP) 1974-09-27  2023-11-03  2592 
 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