USGS Water-Year Summary 2019
10251330 Amargosa River above China Ranch Wash near Tecopa, CA
LOCATION - Lat 35°47'25.9", long 116°12'27.5" referenced to North American Datum of 1983, in NE 1/4 SE 1/4 sec.34, T.20 N., R.7 E., San Bernardino County, CA, Hydrologic Unit 18090202, on left bank, about 3.6 mi south of Tecopa.
DRAINAGE AREA - 3,241 mi². much of which is noncontributing.
- REVISIONS HISTORY: Elevation of gage from beginning of record to 07/19/2016 was 1050 ft and was revised on 07/19/2016, based on Single-base OPUS-S level 3 survey.
PERIOD OF RECORD - June 2006 to current year.
GAGE - Water stage recorder. Elevation of gage is 1,042.49 ft above North America Vertical Datum of 1988, from level 3 GPS. Prior to May 24, 2011, at site 600 ft downstream on left bank at same datum.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 2300 ft³/s, Oct. 20, 2015, gage height, 29.29 ft; minimum daily discharge, 0.25 ft³/s, Aug. 06, 2007.