LOCATION.--Lat 43° 35'50", long 114° 20'49" (NAD83), NE1/4 NE1/4 sec.18, T.3 N., R.18 E., Blaine County, Hailey quad., Hydrologic Unit 17040219, at Highway 93 bridge, 0.5 mi south of Gimlet, and 6 mi south of Ketchum.
DRAINAGE AREA.--517 mi2, revised.
PERIOD OF RECORD.--April 1904 to May 1905, gage height and discharge measurements only; July 1920 to September 1921 (discontinued).
GAGE.--Staff gage. Elevation of gage is 5,510 ft, by barometer.
REMARKS.--A few small diversions for irrigation above station.
EXTREMES FOR PERIOD OF RECORD.--Maximum discharge, 3,800 ft3/s (estimated)
June 12, 1920; minimum not determined.