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Questions or concerns about USGS streamflow data in Montana and Wyoming can be directed to Kirk Miller (kmiller@usgs.gov; 307-775-9168).


USGS 12340000 Blackfoot River near Bonner MT

PROVISIONAL DATA SUBJECT TO REVISION

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February 22, 2016 : Daily suspended-sediment operations will be discontinued effective September 30, 2016. The primary objective of collecting suspended-sediment data at this site was to characterize sediment movement following the March 2008 removal of the Milltown Dam. Questions or concerns can be directed to Kirk Miller (kmiller@usgs.gov; 307-775-9168) or Wayne Berkas (wrberkas@usgs.gov; 406-457-5903).

Flood Tracking - Stage Flood Tracking - Discharge Gage-height Corrections Base Rating Shifted Rating
(About shift-adjusted ratings).
Station operated by the USGS Wyoming-Montana Water Science Center as part of the National Streamflow Information Program and in cooperation with U.S. Environmental Protection Agency .
Leaving USGS: U.S. Coast Guard boating safety tips.
This station managed by the Helena Field Unit.

Available Parameters Period of Record
All 4 Available Parameters for this site
  
00010 Temperature, water(Max.,Min.,Mean) 1999-09-15  2019-09-21
00060 Discharge(Mean) 1898-07-01  2019-09-21
80154 Suspnd sedmnt conc(Mean) 1986-07-14  2016-09-30
80155 Suspnd sedmnt disch(Mean) 1986-07-14  2016-09-30

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Summary of all available data for this site
Instantaneous-data availability statement


Discharge, cubic feet per second


Graph of DAILY Discharge, cubic feet per second

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Daily discharge, cubic feet per second -- statistics for May 31 based on 85 water years of record more
Min
(1941)
25th
percen-
tile
Median Mean 75th
percen-
tile
Max
(1899)
1060 3780 5920 5990 7670 13000