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- Water-Year Summary reports summarize a year of hydrologic data in a printer-friendly format.
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USGS Water-Year Summary 2024
10217000 SEVIER RIVER BELOW SAN PITCH RIVER, NEAR GUNNISON, UT
LOCATION - Lat 39°09'19", long 111°52'37" referenced to North American Datum of 1927, in NE 1/4 NE 1/4 SE 1/4 sec.14, T.19 S., R.1 W., Sanpete County, UT, Hydrologic Unit 16030003, on left bank 1,000 ft downstream from San Pitch River and 3.2 mi west of Gunnison.
DRAINAGE AREA - 4,921 mi².
SURFACE-WATER RECORDS
PERIOD OF RECORD - March 1912 to current year. Prior to October 1917, monthly discharge only, computed as the sum of flow at stations on Sevier River near Gunnison (upstream of San Pitch River) and San Pitch River near Gunnison, published in WSP 1314.
GAGE - Water-stage recorder and crest-stage gage. Datum of gage is 5,029.08 ft. above NAVD of 1988 from a Level II GNSS survey conducted on April 06, 2021. October 4, 1917, recording gage at site 0.5 mi upstream. October 4, 1917 to October 28, 1938 at datum 0.36 ft higher and October 28, 1938 to April 10, 1986 same datum at site 150 ft east on former stream course. April 16, 1986 to June 6, 1989 at site 0.8 mi downstream, different datum.
REMARKS - Records generally good except for estimated discharges which are fair to poor.
EXTREMES FOR PERIOD OF RECORD - Maximum daily discharge, 5,400 ft³/s, May 29, 1984; minimum instantaneous, 1.61 ft³/s, July 4, 2021.
