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Water-Year Summary for Site 11062800

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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 2023: 2022-10-01 to 2023-09-30
 
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USGS Water-Year Summary 2023
11062800 Fontana Water Company Spill Channel from Afterbay, near Fontana, CA
LOCATION - Lat 34°09'20", long 117°23'41" referenced to North American Datum of 1927, San Bernardino County, CA, Hydrologic Unit 18070203, in Muscupiabe Grant, on left bank of spill channel, 0.10 mi downstream from Southern California Edison Company's Fontana Powerplant, and 3.6 mi northeast of Fontana.
SURFACE-WATER RECORDS
PERIOD OF RECORD - December 1971 to current year. Records for December 1971 to September 2004 available in the files of the U.S. Geological Survey.
GAGE - Water-stage recorder and Parshall flume. Datum of gage is 1,580.90 ft above NAVD of 1988.
REMARKS - Flow at this station represents spill from Southern California Edison Company's Fontana Powerplant afterbay. See schematic diagram of Santa Ana River Basin available from the California Water Science Center.
EXTREMES FOR PERIOD OF RECORD - Maximum daily discharge, 68 ft³/s, Jan. 22, 1978; no flow at times in most years.