Warning: Javascript must be enabled to use all the features on this page!

Page Loading - Please Wait...

Click to hideNews Bulletins

Water-Year Summary for Site 10129500

Click to hide Water-Year Summary instructions and information
  • 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

Print this page
USGS Water-Year Summary 2021
LOCATION - Lat 40°47'34", long 111°24'15" referenced to North American Datum of 1927, in SE 1/4 SE 1/4 NE 1/4 sec.29, T.1 N., R.5 E., Summit County, UT, Hydrologic Unit 16020101, on left bank 0.1 mi downstream from Wanship Dam, 1.2 mi south of Wanship and 1.25 mi upstream from Silver Creek.
DRAINAGE AREA - 335 mi².
PERIOD OF RECORD - October 1950 to September 1955, April 1957 to September 1960, October 1988 to current year. Monthly discharges only April 1957 to September 1960, published in WSP 1734.
GAGE - Water-stage recorder and concrete control. Datum of gage is 5,894.02 ft. above NAVD of 1988 from a Level II GNSS survey conducted on October 6, 2020. November 17, 1950, to September 30, 1955, water-stage recorder at site 200 ft upstream at different datum.
REMARKS - Records are generally good except estimates, which are poor. Flow completely regulated by Wanship Dam.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 2,340 ft³/s, May 30, 1951, gage height, 4.73 ft, site and datum then in use; minimum daily, 0.1 ft³/s, Nov 17-22, 1957.