LOCATION.--Lat 43° 11'50", long 116° 23'46"(Rev.)(NAD83), in NE1/4 NE1/4 NE1/4 sec.1, T.3 S., R.1 E., Owyhee County, Sinker Butte quad., Hydrologic Unit 17050103, on right bank of concrete side-wall of penstock, and 3.2 mi upstream from Swan Falls Dam.

PERIOD OF RECORD.--May 1986 to September 1997 (irrigation seasons only) (discontinued).

GAGE.--Water-stage recorder. Elevation of gage is 2,930 ft above NGVD of 1929, from topographic map.

REMARKS.--Canal carries water pumped from the Snake River for irrigation.

EXTREMES FOR PERIOD OF RECORD.--Maximum daily discharge, 62 ft³/s June 22, 1988; no flow for many days each year.