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Water-Year Summary for Site 12310100

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  • Water-Year Summary reports summarize a year of hydrologic data in a printer-friendly format.
  • For water years 2014 onward, choose a water year and parameter and an on-demand Water-Year Summary report will be generated.
  • For water years 2006 through 2013, choose a water year and an Annual Water Data Report will be provided.
  • For water years 2005 and earlier, Annual Water Data Reports may be available in digital format.
  • Not all sites have reports available for every water year.
Available Parameters
00060 Discharge(Mean)  
99409 Susp sediment,wu,est(Mean)  

Water year 2023: 2022-10-01 to 2023-09-30
 
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USGS Water-Year Summary 2023
12310100 KOOTENAI RIVER AT TRIBAL HATCHERY NEAR BONNERS FERRY, ID
LOCATION - Lat 48°42'19", long 116°22'11" referenced to North American Datum of 1983, in NE 1/4 SW 1/4 SW 1/4 sec.20, T.62 N., R.1 E., Boundary County, ID, Hydrologic Unit 17010104, Bonners Ferry quad., on right bank, at Kootenai Tribal Hatchery dock, 0.8 mi upstream from mouth of Deep Creek, 2.8 mi west of Bonners Ferry, and at mile 150.
SURFACE-WATER RECORDS
PERIOD OF RECORD - October 2002 to September 2022 (discontinued).
GAGE - Water-stage recorder, crest-stage gage and acoustic Doppler velocity meter. Datum of gage is 1,699.88 ft above NAVD 1988.
REMARKS - Flow regulated by Libby Dam and power plant. Elevations affected by backwater from Kootenay Lake.
EXTREMES FOR PERIOD OF RECORD - Maximum daily discharge, 61,100 ft³/s June 18, 2006; maximum gage height, 69.86 ft, July 4, 2012; minimum daily discharge, 4,230 ft³/s Jan. 11, 2003.