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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).

Updated September 18, 2020 - USGS water-resources monitoring activities were restored effective August 17, 2020 at the following site:
  • 06088500 Muddy Creek near Vaughn, Montana (POR: 82 years)

Updated June 11, 2020 - USGS water-resources monitoring activities will be restored at the following sites:
  • 12323600 Silver Bow Creek at Opportunity, Montana (POR: 31 years)
  • 12323750 Silver Bow Creek at Warm Springs, Montana (POR: 35 years)


* IMPORTANT: Next Generation Station Page

USGS 12301933 Kootenai River bl Libby Dam nr Libby MT

PROVISIONAL DATA SUBJECT TO REVISION

Click to hidestation-specific text
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 in cooperation with U.S. Army Corps of Engineers .
Leaving USGS: U.S. Coast Guard boating safety tips.
This station managed by the Helena Field Unit.

Available Parameters Available Period
  
2019-07-31  2020-12-04
2008-10-01  2020-12-04
2007-10-01  2020-12-04
2019-07-31  2020-12-04
2019-07-31  2020-12-04
2019-07-31  2020-12-04
2019-07-31  2020-12-04
2019-07-31  2020-12-04
2019-07-31  2020-12-04
2019-07-31  2020-12-04
2019-07-31  2020-12-04







 (7)
 

  -- or --

 


 

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


Temperature, water, degrees Celsius

Most recent instantaneous value: 8.0 12-04-2020   23:00 MST
Graph of  Temperature, water, degrees Celsius

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Discharge, cubic feet per second

Most recent instantaneous value: 21800 12-04-2020   23:00 MST
Graph of  Discharge, cubic feet per second

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Daily discharge, cubic feet per second -- statistics for Dec 5 based on 49 water years of record more
Min
(1974)
25th
percen-
tile
Mean Median Most Recent
Instantaneous
Value Dec 5
75th
percen-
tile
Max
(2000)
2690 11900 17100 20100 21800 22100 26400


Gage height, feet

Most recent instantaneous value: 23.06 12-04-2020   23:00 MST
Graph of  Gage height, feet

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Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius

Most recent instantaneous value: 236 12-04-2020   23:00 MST
Graph of  Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius

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Dissolved oxygen, water, unfiltered, milligrams per liter

Most recent instantaneous value: 9.2 12-04-2020   23:00 MST
Graph of  Dissolved oxygen, water, unfiltered, milligrams per liter

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Dissolved oxygen, water, unfiltered, percent of saturation

Most recent instantaneous value: 78 12-04-2020   23:00 MST
Graph of  Dissolved oxygen, water, unfiltered, percent of saturation

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pH, water, unfiltered, field, standard units

Most recent instantaneous value: 8.1 12-04-2020   23:00 MST
Graph of  pH, water, unfiltered, field, standard units

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Chlorophyll relative fluorescence (fChl), water, in situ, relative fluorescence units (RFU)

Most recent instantaneous value: 0.79 12-04-2020   23:00 MST
Graph of  Chlorophyll relative fluorescence (fChl), water, in situ, relative fluorescence units (RFU)

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Phycocyanin relative fluorescence (fPC), water, in situ, relative fluorescence units (RFU)

Most recent instantaneous value: 0.36 12-04-2020   23:00 MST
Graph of  Phycocyanin relative fluorescence (fPC), water, in situ, relative fluorescence units (RFU)

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Dissolved organic matter relative fluorescence (fDOM), water, in situ, relative fluorescence units (RFU)

Most recent instantaneous value: 1.24 12-04-2020   23:00 MST
Graph of  Dissolved organic matter relative fluorescence (fDOM), water, in situ, relative fluorescence units (RFU)

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Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)

Most recent instantaneous value: 1.0 12-04-2020   23:00 MST
Graph of  Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)

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