Warning: Javascript must be enabled to use all the features on this page!


Page Loading - Please Wait...

* We've detected you're using a mobile device. Find our Next Generation Station Page here.
Click to hideNews Bulletins

USGS 12301933 Kootenai River bl Libby Dam nr Libby MT

  Stream Site

DESCRIPTION:
Latitude 48°24'02.39",   Longitude 115°19'07.39"   NAD83
Lincoln County, Montana, Hydrologic Unit 17010101
Drainage area: 8,999 square miles
Datum of gage: 2,100 feet above   NGVD29.
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    2007-10-01  2022-08-10  
 Daily Data
    Temperature, water, degrees Celsius  2019-07-31  2022-08-10  3305 
    Discharge, cubic feet per second  1971-10-01  2022-08-09  18576 
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2019-07-31  2022-08-10  3306 
    Dissolved oxygen, water, unfiltered, milligrams per liter  2019-07-31  2022-08-10  3315 
    Dissolved oxygen, water, unfiltered, percent of saturation  2019-07-31  2022-08-10  3315 
    pH, water, unfiltered, field, standard units  2019-07-31  2022-08-10  3301 
    Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)  2019-07-31  2022-08-10  3184 
    Suspended sediment concentration, milligrams per liter  1967-10-01  1976-01-31  3045 
    Suspended sediment discharge, short tons per day  1967-10-01  1976-01-31  3045 
 Daily Statistics 
    Temperature, water, degrees Celsius  2019-08-01  2021-11-15 832 
    Discharge, cubic feet per second  1971-10-01  2022-04-04 18449 
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2019-08-01  2021-12-14 861 
    Dissolved oxygen, water, unfiltered, milligrams per liter  2019-08-01  2021-12-14 864 
    Dissolved oxygen, water, unfiltered, percent of saturation  2019-08-01  2021-12-14 864 
    Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)  2019-08-01  2020-09-21 381 
    Suspended sediment concentration, milligrams per liter  1967-10-01  1976-01-31 3045 
    Suspended sediment discharge, short tons per day  1967-10-01  1976-01-31 3045 
 Monthly Statistics 
    Temperature, water, degrees Celsius  2019-08  2021-11  
    Discharge, cubic feet per second  1971-10  2022-04  
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2019-08  2021-12  
    Dissolved oxygen, water, unfiltered, milligrams per liter  2019-08  2021-12  
    Dissolved oxygen, water, unfiltered, percent of saturation  2019-08  2021-12  
    Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)  2019-08  2020-09  
    Suspended sediment concentration, milligrams per liter  1967-10  1976-01  
    Suspended sediment discharge, short tons per day  1967-10  1976-01  
 Annual Statistics 
    Temperature, water, degrees Celsius  2019  2022  
    Discharge, cubic feet per second  1972  2022  
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2019  2022  
    Dissolved oxygen, water, unfiltered, milligrams per liter  2019  2022  
    Dissolved oxygen, water, unfiltered, percent of saturation  2019  2022  
    Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)  2019  2020  
    Suspended sediment concentration, milligrams per liter  1968  1976  
    Suspended sediment discharge, short tons per day  1968  1976  
 Peak streamflow 1972-07-28  2020-12-21  50 
 Field measurements 1974-12-13  2022-07-26  150 
 Field/Lab water-quality samples 1964-05-15  2022-07-12  1287 
 Water-Year Summary 2006  2021  16 
 Revisions  Loading...
OPERATION:
Record for this site is maintained by the USGS Montana Water Science Center
Email questions about this site to Montana Water Science Center Water-Data Inquiries