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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.


* IMPORTANT: Next Generation Station Page

USGS 12301933 Kootenai River bl Libby Dam nr Libby MT

PROVISIONAL DATA SUBJECT TO REVISION

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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  2021-05-09
2008-10-01  2021-05-09
2007-10-01  2021-05-09
2019-07-31  2021-05-09
2019-07-31  2021-05-09
2019-07-31  2021-05-09
2019-07-31  2021-05-09
2019-07-31  2021-05-09
2019-09-24  2020-12-16
2019-07-31  2021-05-09







 (7)
 

  -- or --

 


 

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


Temperature, water, degrees Celsius

Most recent instantaneous value: 4.2 05-09-2021   07:00 MDT
Graph of  Temperature, water, degrees Celsius

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Discharge, cubic feet per second

Most recent instantaneous value: 9100 05-09-2021   07:00 MDT
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Daily discharge, cubic feet per second -- statistics for May 9 based on 49 water years of record more
Min
(1988)
25th
percen-
tile
Median Mean Most Recent
Instantaneous
Value May 9
75th
percen-
tile
Max
(2011)
2880 3630 4060 7550 9100 11900 22000


Gage height, feet

Most recent instantaneous value: 19.87 05-09-2021   07:00 MDT
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Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius

Most recent instantaneous value: 265 05-09-2021   07:00 MDT
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: 11.8 05-09-2021   07:00 MDT
Graph of  Dissolved oxygen, water, unfiltered, milligrams per liter

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Dissolved oxygen, water, unfiltered, percent of saturation

Most recent instantaneous value: 90 05-09-2021   07:00 MDT
Graph of  Dissolved oxygen, water, unfiltered, percent of saturation

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pH, water, unfiltered, field, standard units

Most recent instantaneous value: 8.3 05-09-2021   07:00 MDT
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Chlorophyll relative fluorescence (fChl), water, in situ, relative fluorescence units (RFU)

Most recent instantaneous value: 0.42 05-09-2021   07:00 MDT
Graph of  Chlorophyll relative fluorescence (fChl), 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: 1.4 05-09-2021   07:00 MDT
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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