LOCATION.--Lat 42° 39'08", long 115° 42'07"(Rev.)(NAD83), in SE1/4 SW1/4 sec.12 (Rev.), T.9 S., R.6 E., Owyhee County, Crowbar Gulch quad., Hydrologic Unit 17050102, on right bank at Roberson Trail crossing, 6 mi downstream from East Fork, 11 mi northwest of Winter Camp Ranch, and 11 mi south of Hot Spring.

DRAINAGE AREA.--1,890 mi², approximately.

PERIOD OF RECORD.--November 1946 to September 1951 (discontinued).

GAGE.--Water-stage recorder. Datum of gage is 3,015.68 ft above NGVD of 1929.

REMARKS.--Several small reservoirs and many small diversions for irrigation above station.

EXTREMES FOR PERIOD OF RECORD.--Maximum discharge, 3,290 ft³/s May 17, 1949, gage height, 5.23 ft; minimum daily discharge, 24 ft³/s Jan. 28, 1948; minimum gage height, 0.48 ft Sept. 16, 1948.

EXTREMES OUTSIDE PERIOD OF RECORD.--Maximum discharge, 2,890 ft³/s May 1, 1952.