USGS Water-Year Summary 2024

09229500 HENRYS FORK NEAR MANILA, UT

LOCATION - Lat 41°00'16.3", long 109°40'03.2" referenced to North American Datum of 1983, in NE 1/4 SW 1/4 sec.23, T.12 N., R.109 W., Sweetwater County, WY, Hydrologic Unit 14040106, on right bank 0.4 mi north of Wyoming-Utah State line, 0.4 mi upstream from normal high-water line of Flaming Gorge Reservoir (elevation 6,040 ft), and 3.0 mi northeast of Manila, UT.

DRAINAGE AREA - 520 mi².

REVISIONS HISTORY - WSP 1443: 1955. WDR WY-76-2: 1970. WDR WY-92-1: 1991.

SURFACE-WATER RECORDS

PERIOD OF RECORD - October 1928 to September 1993, May 2001 to current year. Prior to October 1971, published as "at Linwood, UT."

GAGE - Water-stage recorder. Elevation of gage datum is 6,038.35 ft above NAVD88, from GNSS survey. Prior to October 1, 1957, nonrecording gages or water-stage recorder at several sites and 1.5 mi downstream from station at various datums. October 1, 1957 to December 2, 1965, water-stage recorders at sites about 1.5 mi upstream from station at different datums.  December 7, 1965 to September 30, 1993, and May 9, 2001 to July 14, 2022, water-stage recorders at sites about 0.5 mi upstream from station at different datum.   U.S. Geological Survey data collection platform with satellite telemetry at station.

REMARKS - Peoples Irrigation Canal diverts 5.9 mi upstream from station. Natural flow of stream affected by transbasin diversions, small storage reservoirs, diversions for irrigation, and return flow from irrigated areas.

EXTREMES FOR PERIOD OF RECORD - Maximum peak flow from rating curve extended above 570 ft³/s on basis of slope-area measurement determined from floodmarks; no flow, some days, several years.

WATER-QUALITY RECORDS

PERIOD OF RECORD - Water years 1951-1993, 2001-2013.

PERIOD OF DAILY RECORD - SPECIFIC CONDUCTANCE: March 1951 to September 1979. WATER TEMPERATURE: March 1951 to September 1979.