USGS Water-Year Summary 2023
10255895 South Fork Whitewater River at Upper Diversion near Banning, CA
LOCATION - Lat 34°03'44.40", long 116°49'08.80" referenced to North American Datum of 1983, in NE 1/4 NW 1/4 sec.30, T.1 S., R.2 E., San Bernardino County, CA, Hydrologic Unit 18100201, on right bank, western side wall of diversion flume catchment box, and 9.8 mi northeast of Banning.
DRAINAGE AREA - 2.50 mi².
SURFACE-WATER RECORDS
PERIOD OF RECORD - October 1, 2015 to October 31, 2020 (discontinued).
GAGE - Water-stage recorder. Elevation of gage is 7,125 ft above NGVD of 1929, from topographic map.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 7.51 ft³/s, estimated, Jan. 22, 2017, gage height, 3.41 ft; maximum gage height 4.23 ft, April 27, 2019; minimum 0 ft³/s, October 12, 2017.