USGS Water-Year Summary 2024
10254730 Alamo River near Niland, CA
LOCATION - Lat 33°11'56", long 115°35'46" referenced to North American Datum of 1927, in SW 1/4 NW 1/4 sec.23, T.11 S., R.13 E., Imperial County, CA, Hydrologic Unit 18100204, on left bank, 1.0 mi upstream from mouth, and 4.5 mi southwest of Niland.
DRAINAGE AREA - Not determined.
SURFACE-WATER RECORDS
PERIOD OF RECORD - January 1943 to September 1960 (monthly discharge only, published in WSP 1743), October 1960 to current year.
GAGE - Water-stage recorder. Datum of gage is 299.47 feet below NAVD of 1988. Prior to Oct. 1, 1986, at site 0.4 mi downstream at different datum.
EXTREMES FOR PERIOD OF RECORD - Maximum daily discharge, 4,500 ft³/s, estimated, Aug. 17, 1977, by Imperial Irrigation District; minimum daily, 288 ft³/s, Jan. 2, 1966, Dec. 15, 1984.