USGS Water-Year Summary 2019
09523000 ALL-AMERICAN CANAL NEAR IMPERIAL DAM, AZ-CA
LOCATION - Lat 32°52'17", long 114°28'47" referenced to North American Datum of 1927, in NW 1/4 SW 1/4 NW 1/4 sec.17, T.15 S., R.24 E., Imperial County, CA, Hydrologic Unit 15030107, San Bernardino meridian, on left bank 6,000 ft downstream from intake at west end of Imperial Dam and 13.7 mi upstream from turnout to Yuma Main Canal.
PERIOD OF RECORD - October 1938 to current year. Prior to October 1939, monthly discharge only, published in WSP 1313.
GAGE - A water-stage recorder.
COOPERATION - Mean daily discharge values are furnished by Imperial Irrigation District.
EXTREMES FOR PERIOD OF RECORD - Maximum daily discharge, 14,400 ft³/s, April 17, July 15, 16, 1980; no flow at times.