USGS Water-Year Summary 2021
09291000 LAKE FORK RIVER BELOW MOON LAKE, NEAR MOUNTAIN HOME, UT
LOCATION - Lat 40°33'23", long 110°29'02" referenced to North American Datum of 1927, in SW 1/4 SW 1/4 NW 1/4 sec.20, T.2 N., R.5 W., Duchesne County, UT, Hydrologic Unit 14060003, Ashley National Forest, on right bank 2,000 ft downstream from Moon Lake Dam, 2 mi downstream from Brown Duck Creek, and 12 mi northwest of Mountain Home.
DRAINAGE AREA - 112 mi².
- WSP 1313: 1930 (M). WDR UT-77-1: Drainage area.
PERIOD OF RECORD - September 1921 to September 1934 (fragmentary), April 1942 to current year. Published as West Fork of Lake Fork near Mountain Home 1921-34, and as Lake Fork below Moon Lake, near Mountain Home 1942-65.
GAGE - Water-stage recorder. Elevation of gage is 7,970 ft above NGVD of 1929 by barometer. Prior to April 1942, at damsite 2,000 ft upstream at different datum.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge recorded, 2,180 ft³/s, Jun 19, 1949, gage height, 4.83 ft, from rating curve extended above 860 ft³/s; maximum gage height, 5.46 ft, Jun 26, 1944; no flow at times when reservoir gates are closed.