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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).


* 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
All 11 Available Parameters for this site
   
00010 Temperature, water 2019-07-31  2019-10-16
00060 Discharge 2008-10-01  2019-10-16
00065 Gage height 2007-10-01  2019-10-16
00095 Specific cond at 25C 2019-07-31  2019-10-16
00300 Dissolved oxygen 2019-07-31  2019-10-16
00301 Diss oxygen,%saturtn 2019-07-31  2019-10-16
00400 pH 2019-07-31  2019-10-16
32315 Relative fChl, water, in situ 2019-07-31  2019-10-16
32321 Relative fPC, water, in situ 2019-07-31  2019-10-16
32322 Relative fDOM, water, in situ 2019-07-31  2019-10-16
63680 Turbidity, Form Neph 2019-07-31  2019-10-16

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

Temperature, water, degrees Celsius
Most recent instantaneous value: 10.5 10-17-2019   09:00 MDT
Graph of Temperature, water, degrees Celsius

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Discharge, cubic feet per second
Most recent instantaneous value: 4010 10-17-2019   09:00 MDT
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Daily discharge, cubic feet per second -- statistics for Oct 17 based on 48 water years of record more
Min
(2015)		 Most Recent
Instantaneous
Value Oct 17		 25th
percen-
tile		 Median Mean 75th
percen-
tile		 Max
(1973)
3930 4010 4510 8340 11400 18900 33300

Gage height, feet
Most recent instantaneous value: 17.80 10-17-2019   09:00 MDT
Graph of Gage height, feet

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Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius
Most recent instantaneous value: 233 10-17-2019   09:00 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: 9.1 10-17-2019   09:00 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: 82 10-17-2019   09:00 MDT
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pH, water, unfiltered, field, standard units
Most recent instantaneous value: 8.2 10-17-2019   09:00 MDT
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Chlorophyll relative fluorescence (fChl), water, in situ, relative fluorescence units (RFU)
Most recent instantaneous value: 0.6 10-17-2019   09:00 MDT
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: 0.01 10-17-2019   09:00 MDT
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: 0.0 10-17-2019   09:00 MDT
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: 0.2 10-17-2019   09:00 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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