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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.
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USGS Water-Year Summary 2025
10020300 BEAR RIVER BELOW RESERVOIR, NEAR WOODRUFF, UT
LOCATION - Lat 41°30'20", long 111°00'50" referenced to North American Datum of 1927, in NE 1/4 NE 1/4 NW 1/4 sec.32, T.18 N., R.120 W., Uinta County, WY, Hydrologic Unit 16010101, on right bank 1,100 ft downstream from Woodruff Narrows Dam, 1.6 mi upstream from Salt Creek, 5.4 mi upstream from Wyoming-Utah State line, and 7.7 mi east of Woodruff.
DRAINAGE AREA - 784 mi².
REVISIONS HISTORY - WDR UT-74-1: Drainage area.
SURFACE-WATER RECORDS
PERIOD OF RECORD - October 1961 to current year.
GAGE - Water-stage recorder and concrete control. Datum of gage is 6,403.44 ft. above NAVD of 1988 from a Level II GNSS survey conducted on July 2, 2025. Prior to September 26, 1962, at site 175 ft upstream at same datum.
REMARKS - Flow regulated by Woodruff Narrows Reservoir (station 10020200) beginning January 1962. Diversions for irrigation of about 43,500 acres above station. Records are good, except estimated daily discharges which are poor, and other exceptions as noted. Aug 4 to Sep 30, 2014, records are fair (due to variable control conditions from rainstorm event). Aug 6 to Aug 23, 2022, records are poor (due to variable control conditions from rainstorm/debris event).
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 3,820 ft³/s, Jun 2, 1983, gage height, 8.26 ft; no flow Jul 4, 5, 1962, Aug 30, 31, Sep 1, 2, 6, 7, 1979, Oct 30, 1980.
