LOCATION.--Lat 42° 52'05", long 114° 54'40" (NAD83), in SE1/4 SE1/4 sec.28, T.6 S., R.13 E., Twin Falls County, ID, Hydrologic Unit 17040212, Hagerman quad., 600 ft below outlet of inverted siphon crossing Snake River, 0.8 mi west of highway bridge over Big Wood River, and 3.6 mi north of Hagerman.

PERIOD OF RECORD.--March 1930 to July 1978 (discontinued), irrigation seasons only 1930-37, 1940-46.

REVISED RECORDS.--WSP 723: 1930.

GAGE.--Water-stage recorder. Elevation of gage is 2,850 ft, from topographic map. Prior to June 1, 1949, nonrecording gages at several sites within 0.6 mi of present site at various datums. June 1, 1949 to May 22, 1951, nonrecording gage at present site and datum. May 23, 1951 to Sept. 30, 1961, water-stage recorder 0.5 mi upstream at different datum. Oct. 1, 1961 to Mar. 24, 1971, water-stage recorder 125 ft downstream at different datum.

REMARKS.--This canal, which is operated by King Hill Irrigation District to provide water for irrigation of about 10,000 acres, diverts from Idaho Power Co.'s canal, which diverts from Big Wood River (Malad Springs water).

EXTREMES FOR PERIOD OF RECORD.--Maximum daily discharge, 376 ft³/s June 14, 1973; no flow or minor leakage at headgate during nonirrigation seasons and other periods when gates are closed.