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USGS 12322000 KOOTENAI RIVER AT PORTHILL ID

  Stream Site

DESCRIPTION:
Latitude 48°59'47",   Longitude 116°30'27"   NAD83
Boundary County, Idaho, Hydrologic Unit 17010104
Drainage area: 13,700 square miles
Datum of gage: 1,700 feet above   NGVD29.
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    2007-10-17  2022-06-30  
 Daily Data
    Temperature, water, degrees Celsius  1963-05-23  2022-06-29  45716 
    Discharge, cubic feet per second  2013-10-01  2022-06-29  3193 
    Gage height, feet  1960-10-01  2022-06-29  22467 
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  1983-10-01  1989-12-25  1719 
    Discharge, cubic meters per second  2018-12-31  2022-06-29  1276 
    Suspended sediment concentration, milligrams per liter  1983-10-01  1989-09-29  1564 
    Suspended sediment discharge, short tons per day  1983-10-01  1989-09-29  1564 
    Gage height, above datum, meters  2018-12-31  2022-06-29  1269 
 Daily Statistics 
    Temperature, water, degrees Celsius  1998-02-19  2022-02-08 7098 
    Discharge, cubic feet per second  2013-10-01  2022-02-08 3053 
    Gage height, feet  1960-10-01  2022-02-08 22326 
    Discharge, cubic meters per second  2018-12-31  2020-12-30 731 
    Suspended sediment concentration, milligrams per liter  1983-10-01  1989-09-29 1564 
    Suspended sediment discharge, short tons per day  1983-10-01  1989-09-29 1564 
    Gage height, above datum, meters  2018-12-31  2020-12-30 731 
 Monthly Statistics 
    Temperature, water, degrees Celsius  1998-02  2022-02  
    Discharge, cubic feet per second  2013-10  2022-02  
    Gage height, feet  1960-10  2022-02  
    Discharge, cubic meters per second  2018-12  2020-12  
    Suspended sediment concentration, milligrams per liter  1983-10  1989-09  
    Suspended sediment discharge, short tons per day  1983-10  1989-09  
    Gage height, above datum, meters  2018-12  2020-12  
 Annual Statistics 
    Temperature, water, degrees Celsius  1998  2022  
    Discharge, cubic feet per second  2014  2022  
    Gage height, feet  1961  2022  
    Discharge, cubic meters per second  2019  2021  
    Suspended sediment concentration, milligrams per liter  1984  1989  
    Suspended sediment discharge, short tons per day  1984  1989  
    Gage height, above datum, meters  2019  2021  
 Peak streamflow 1894  2021-05-18  98 
 Field measurements 1979-07-18  2022-05-25  374 
 Field/Lab water-quality samples 1949-01-11  2022-04-06  274 
 Water-Year Summary 2006  2021  16 
 Revisions  Loading...
OPERATION:
Record for this site is maintained by the USGS Idaho Water Science Center
Email questions about this site to Idaho Water Science Center Water-Data Inquiries