USGS Water-Year Summary 2019
09404343 TRUXTON WASH NEAR VALENTINE, AZ
LOCATION - Lat 35°23'03", long 113°39'25" referenced to North American Datum of 1927, in SE 1/4 NE 1/4 NW 1/4 sec.15, T.23 N., R.13 W., Mohave County, AZ, Hydrologic Unit 15010007, on the Hualapai Reservation, just southwest of Valentine, south of old Route 66, 29 mi east of Kingman and 20 mi west of Peach Springs.
DRAINAGE AREA - 380.3 mi².
PERIOD OF RECORD - Mar. 1993 to current year.
GAGE - Water-stage recorder. Elevation of gage is 3,770 ft above sea level, from topographic map.
EXTREMES OUTSIDE PERIOD OF RECORD - Maximum discharge, July or Aug. 1904, 49,000 ft³/s, estimated in Truxton Canyon approximately 12 mi upstream, see WSP 147.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 7,430 ft³/s, Sept. 11, 1999, gage height, 14.07 ft, from floodmark; minimum daily discharge, no flow for many days.