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Water-Year Summary for Site USGS 10254730

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  • Water-Year Summary reports summarize a year of hydrologic data in a printer-friendly format.
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Available Parameters
00060 Discharge(Mean)  

Water year 2021: 2021-10-01 to 2022-09-30

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USGS Water-Year Summary 2021
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.
PERIOD OF RECORD - January 1943 to September 1960 (monthly discharge only, published in WSP 1743), October 1960 to current year.
GAGE - Water-stage recorder. Elevation of gage is 220 ft below NGVD of 1929, from topographic map. Prior to Oct. 1, 1986, at site 0.4 mi downstream at different datum.
REMARKS - Discharge mainly represents seepage and return flow from irrigated areas. See schematic diagram of Salton Sea Basin available from the California Water Science Center.
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.