LOCATION.--Lat 43° 33'52", long 115° 43'52"(Rev.)(NAD83), in SW1/4 sec.27, T.3 N., R.6 E., Elmore County, Long Gulch quad., Hydrologic Unit 17050113, on right bank at flow line of Arrowrock Reservoir, 0.5 mi upstream from mouth, 10 mi southeast of Arrowrock Dam, and 7 mi northwest of Lenox.

DRAINAGE AREA.--43.7 mi², revised.

PERIOD OF RECORD.--October 1915 to September 1917 (discontinued).

GAGE.--Staff gage. Datum of gage is 3,208 ft above sea level, datum determined from water level of reservoir. After June 29, 1916, auxiliary staff gage 300 ft upstream.

REMARKS.--A few small ranch diversions above station.

EXTREMES FOR PERIOD OF RECORD.--Maximum discharge observed, 182 ft³/s Mar. 21, 1916, gage height, 2.9 ft; minimum observed, 6 ft³/s Sept. 21, 1917, gage height, 1.15 ft.