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Water-Year Summary for Site 13310199

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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)  

Water year 2021: 2021-10-01 to 2022-09-30

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USGS Water-Year Summary 2021
LOCATION - Lat 45°17'37", long 114°35'47" referenced to North American Datum of 1983, in SE 1/4 NE 1/4 sec.28, T.23 N., R.15 E., Lemhi County, ID, Hydrologic Unit 17060206, Long Tom Mountain quad., on right bank, about 0.3 mi upstream from mouth.
DRAINAGE AREA - 2,876 mi².
PERIOD OF RECORD - October 1993 to current year.
GAGE - Water-stage recorder. Elevation of gage is arbitrary.
EXTREMES FOR PERIOD OF RECORD - Maximum daily discharge, 29,300 ft³/s June 1, 2017, gage height; 44.52 ft; minimum discharge, 263 ft³/s Nov. 30, 2004, gage height, 29.71 ft; minimum daily, 349 ft³/s Dec. 9, 2002, Nov. 30, 2004.