USGS Water-Year Summary 2020
08095400 Hog Creek near Crawford, TX
LOCATION - Lat 31°33'20", long 97°21'22" referenced to North American Datum of 1927, McLennan County, TX, Hydrologic Unit 12060203, on right apron of bridge on Farm Road 185, 5.6 mi east of Crawford, and 9.8 mi upstream from South Bosque River.
DRAINAGE AREA - 78.2 mi².
- WSP 1922: Drainage area.
PERIOD OF RECORD - Aug. 1959 to Sept. 1985 (daily mean discharge), Oct. 1985 to Sept. 2007 (peak discharges greater than base discharge). Oct. 2007 to current year.
PERIOD OF RECORD, Water-Quality.--
CHEMICAL DATA: June 1964.
BIOCHEMICAL DATA: June 1964.
GAGE - Water-stage recorder and concrete control. Datum of gage is 560.54 ft above NGVD of 1929. Prior to Oct. 27, 1959, nonrecording gage at same site and datum. Satellite telemeter at station.
EXTREMES OUTSIDE PERIOD OF RECORD - Maximum stage since 1900, 17.5 ft Sept. 26, 1936. Flood in Apr. or May 1957 reached a stage of 15.7 ft, from information by local residents.
EXTREMES FOR PERIOD PRIOR TO REGULATION -
WATER YEARS 1959-1979: Maximum discharge, 15,400 ft³/s Oct. 4, 1959 (gage height, 14.31 ft); no flow at times.
AVERAGE DISCHARGE FOR PERIOD PRIOR TO REGULATION - 20 years (water years 1960-1979), 37.7 ft³/s (27,310 acre-ft/yr).