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USGS Water-Year Summary 2024
08059000 East Fork Trinity River near McKinney, TX
LOCATION - Lat 33°12'13", long 96°35'44" referenced to North American Datum of 1927, Collin County, TX, Hydrologic Unit 12030106, on downstream side of U.S. Highway 380 bridge, 1.1 mi east of Highway 5, 1.2 mi northeast of downtown McKinney, 4.2 mi downstream from Honey Creek, 11.0 mi upstream from Wilson Creek, 22.0 mi upstream from Lavon Dam, and at river mile 82.4.
DRAINAGE AREA - 190 mi².
REVISIONS HISTORY - WSP 1512: 1950, 1951(P). WSP 1732: 1950-1954(P), 1956(P). WSP 1922: Drainage area.
SURFACE-WATER RECORDS
PERIOD OF RECORD - Sept. 1949 to Sept. 1975, Dec. 2009 to current year.
PERIOD OF RECORD, Water-Quality.--
CHEMICAL DATA: Dec. 1965.
GAGE - Water-stage recorder. Datum of gage is 511.69 ft above NGVD of 1929; 511.54 ft above NAVD of 1988. Satellite telemeter at station.
REMARKS - Some records listed in the "Period of Record" for surface water and water quality may not be available electronically. There are small diversions for irrigation above station. Flow from 91.7 mi² above this station is partially controlled by 51 floodwater-retarding structures with a combined capacity of 33,760 acre-ft, of which 6,900 acre-ft is sediment-pool capacity. The capacity in these pools allocated to sediment storage will be used for conservation storage until eliminated by sedimentation. No flow at times.
EXTREMES OUTSIDE PERIOD OF RECORD - Maximum stage since at least 1913, 21 ft in Apr. 1942, from information by local residents.
