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

Page Loading - Please Wait...

Click to hideNews Bulletins
  • March 16, 2018 - There has been a recent change to the "Subscribe for system changes" function and it is unavailable.

    Please send an email to gs-w_support_nwisweb@usgs.gov if you would like us to add you manually until we have addressed the problem.

USGS 12324590 Little Blackfoot River near Garrison MT

  Stream Site

Latitude 46°31'10.14",   Longitude 112°47'35.42"   NAD83
Powell County, Montana, Hydrologic Unit 17010201
Drainage area: 414 square miles
Datum of gage: 4,343.97 feet above   NGVD29.
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    1991-06-01  2018-03-17  
 Daily Data
    Discharge, cubic feet per second  1972-09-26  2018-03-16  16451 
 Daily Statistics 
    Discharge, cubic feet per second  1972-09-26  2017-10-29 16319 
 Monthly Statistics 
    Discharge, cubic feet per second  1972-09  2017-10  
 Annual Statistics 
    Discharge, cubic feet per second  1972  2018  
 Peak streamflow 1973-05-21  2017-06-13  45 
 Field measurements 1971-10-08  2018-03-15  459 
 Field/Lab water-quality samples 1982-06-22  2013-08-26  410 
 Water-Year Summary 2006  2017  12 
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