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Water-Year Summary for Site 13137500

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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
00010 Temperature, water(Max.,Min.,Mean)  
00060 Discharge(Mean)  

Water year 2018: 2017-10-01 to 2018-09-30
 

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USGS Water-Year Summary 2018
13137500 TRAIL CREEK AT KETCHUM, ID
LOCATION - Lat 43°40'27.18", long 114°21'44.14" referenced to North American Datum of 1983, in SE 1/4 SW 1/4 SW 1/4 sec.18, T.4 N., R.18 E., Blaine County, ID, Hydrologic Unit 17040221, Sun Valley quad., 0.7 miles upstream of mouth, on left bank upstream of 2nd Avenue South bridge.
DRAINAGE AREA - 64.3 mi².
SURFACE-WATER RECORDS
PERIOD OF RECORD - July 1920 to September 1921 (seasonal records only). 1977, 1986-87, 2006 (discharge measurements only). November 2010 to current year.
GAGE - Water-stage recorder and crest-stage gage. Elevation of gage datum is arbitrary.
REMARKS - Diversions above station for irrigation. Storage above station is negligible.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 750 ft³/s June 8, 2017, gage height, 7.83 ft; minimum discharge, 0.84 ft³/s Sept. 20-21, 2014, gage height 4.51 ft.
WATER-QUALITY RECORDS
PERIOD OF RECORD - Continuous water temperature data were collected from May 13 to Sept. 24, 2014.
REMARKS - Numerical uncertainty is not currently computed for time-series water-quality records but qualitative ratings are provided based on professional judgment. The temperature sensor was installed as part of a baseline study on water-quality and biological conditions on May 13, 2014 and removed indefinitely on Sept. 24, 2014. 100% of the daily values will be reported between May 14 and Sept. 23, 2014. No daily values are estimated.