USGS Water-Year Summary 2021
10255550 New River near Westmorland, CA
LOCATION - Lat 33°06'17", long 115°39'49" referenced to North American Datum of 1927, in sec.19, T.12 S., R.13 E., Imperial County, CA, Hydrologic Unit 18100204, on right bank, 3.5 mi upstream from mouth, and 5.2 mi northwest of Westmorland.
DRAINAGE AREA - Not determined.
PERIOD OF RECORD - January 1943 to current year. (Monthly discharge only, January 1943 to September 1960 published in WSP 1734; daily discharge available in files of the U.S. Geological Survey.)
GAGE - Water-stage recorder. Elevation of gage is 220 ft below NGVD of 1929, from topographic map.
COOPERATION - Discharge measurements used as an aid in computing the record provided by Imperial Irrigation District.
EXTREMES FOR PERIOD OF RECORD - Maximum daily discharge, 3,000 ft³/s, estimated, Aug. 17, 18, 1977, by Imperial Irrigation District; minimum daily, 150 ft³/s, Mar. 7, 1945.