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Water-Year Summary for Site 13247500

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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 2023: 2022-10-01 to 2023-09-30

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USGS Water-Year Summary 2023
LOCATION - Lat 43°56'36", long 116°11'48" referenced to North American Datum of 1983, in NE 1/4 SE 1/4 sec.15, T.7 N., R.2 E., Boise County, ID, Hydrologic Unit 17050122, Horseshoe Bend quad., on left bank 0.5 mi downstream from Porter Creek, 0.6 mi upstream from concrete highway bridge on State Highway 55, 2 mi north of Horseshoe Bend, and at mile 60.8.
DRAINAGE AREA - 2,220 mi².
REVISIONS HISTORY - WDR ID-04-2: Drainage area.
PERIOD OF RECORD - February 1906 to September 1916, July 1919 to current year. Monthly discharge only for some periods, published in WSP 1317.
GAGE - Water-stage recorder. Elevation of gage datum is arbitrary.
REMARKS - Flow regulated by Deadwood Reservoir beginning November 1930 (station 13236000), Cascade Reservoir, 51.9 mi upstream, beginning November 1947 and other reservoirs upstream. Diversions above station for irrigation of about 55,100 acres (1966 determination).
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 27,000 ft³/s Dec. 23, 1964, gage height, 16.35 ft; minimum daily, 260 ft³/s Nov. 14, 1979.