USGS Water-Year Summary 2023
08131400 Pecan Creek near San Angelo, TX
LOCATION - Lat 31°18'32", long 100°26'44" referenced to North American Datum of 1927, Tom Green County, TX, Hydrologic Unit 12090102, on left bank 200 ft upstream from U.S. Highway 277, 3.7 mi upstream from mouth, and 10.5 mi south of San Angelo.
DRAINAGE AREA - 81.1 mi².
- WDR TX-75-3: 1971, 1972(M). WDR TX-81-3: Drainage area.
PERIOD OF RECORD - June 1961 to Sept. 1986, July 2001 to current year.
GAGE - Water-stage recorder and concrete control. Datum of gage is 1,930.72 ft above NGVD of 1929. Prior to Apr. 30, 1968, at site 1.2 mi downstream at datum 20.21 ft lower. Satellite telemeter at station.
COOPERATION - USGS Groundwater and Streamflow Information Program (GWSIP)
EXTREMES OUTSIDE PERIOD OF RECORD - Maximum stage since at least 1908, 14.36 ft, Sept. 15, 1936, former site and datum, (discharge, 30,500 ft³/s) by slope-area measurement.