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Water-Year Summary for Site 09522500

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  • Water-Year Summary reports summarize a year of hydrologic data in a printer-friendly format.
  • For water years 2014 onward, choose a water year and parameter and an on-demand Water-Year Summary report will be generated.
  • For water years 2006 through 2013, choose a water year and an Annual Water Data Report will be provided.
  • For water years 2005 and earlier, Annual Water Data Reports may be available in digital format.
  • Not all sites have reports available for every water year.
Available Parameters
00060 Discharge(Mean)  

Water year 2023: 2023-10-01 to 2024-09-30

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USGS Water-Year Summary 2023
LOCATION - Lat 32°52'34", long 114°27'18" referenced to North American Datum of 1927, in SE 1/4 SW 1/4 sec.30, T.6 S., R.21 W., Yuma County, AZ, Hydrologic Unit 15030107, Gila and Salt River meridian, on left bank 0.8 mi downstream from intake at east end of Imperial Dam.
PERIOD OF RECORD - August 1943 to current year.
GAGE - Water-stage recorder. Datum of gage is 162.16 ft above NAVD of 1988. 
REMARKS - Record is rated good. Gila Gravity Main Canal diverts water from Colorado River at Arizona abutment of Imperial Dam for irrigation of lands in the Gila Project area in Arizona. Diversions to this canal began August 17, 1943. Diversions to North Gila Valley from this canal began December 16, 1954.
EXTREMES FOR PERIOD OF RECORD - Maximum daily discharge, 2,240 ft³/s, May 25, 1965; no flow at canal intake at times in several years when intake gates were closed.