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Questions or concerns about USGS data and data products in Montana and Wyoming can be directed to the Wyoming-Montana Water Science Center Data Management Section.

UPDATED July 25, 2022: The following stations are part of a short-term project and are scheduled to be discontinued on September 30, 2022 if alternative funding can not be secured.
  • 06192900 Dugout Creek near mouth, near Willsall, MT
  • 12355342 Hallowat Creek above Kletomus Creek, near Olney, MT
  • 12355347 Big Creek below Lookout Creek, near Apgar, MT

Please contact the Wyoming-Montana Science Center for more information.

! We're replacing this page with a Next Generation Monitoring Location Page.
We're modernizing Water Data for the Nation delivery. Find out what this means for you. This page will be discontinued July 2023.

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  2022-08-14
2008-10-01  2022-08-14
2007-10-01  2022-08-14
2019-07-31  2022-08-14
2019-07-31  2022-08-14
2019-07-31  2022-08-14
2019-07-31  2022-08-14
2019-07-31  2021-11-16
2019-09-24  2020-12-16
2019-07-31  2022-08-14







 (7)
 

  -- or --

 


 

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


Temperature, water, degrees Celsius

Most recent instantaneous value: 14.6 08-14-2022   22:00 MDT
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Discharge, cubic feet per second

Most recent instantaneous value: 11800 08-14-2022   22:00 MDT
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Daily discharge, cubic feet per second -- statistics for Aug 15 based on 50 water years of record more
Min
(1975)
25th
percen-
tile
Median Mean Most Recent
Instantaneous
Value Aug 15
75th
percen-
tile
Max
(1989)
2120 6920 8970 10500 11800 13900 22500


Gage height, feet

Most recent instantaneous value: 20.68 08-14-2022   22:00 MDT
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Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius

Most recent instantaneous value: 223 08-14-2022   22:00 MDT
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Dissolved oxygen, water, unfiltered, milligrams per liter

Most recent instantaneous value: 9.2 08-14-2022   22:00 MDT
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Dissolved oxygen, water, unfiltered, percent of saturation

Most recent instantaneous value: 90 08-14-2022   22:00 MDT
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pH, water, unfiltered, field, standard units

Most recent instantaneous value: 8.4 08-14-2022   22:00 MDT
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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: 2.1 08-14-2022   22:00 MDT
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