LOCATION.--Lat 42° 58'08", long 116° 21'05"(Rev.)(NAD83), in SW1/4 sec.21, T.5 S., R.1 E., Owyhee County, Rough Mountain NE quad., Hydrologic Unit 17050103, on right bank at Toy Ranch, and 3 mi upstream from Castle Creek Post Office.
DRAINAGE AREA.--151.4 mi2.
PERIOD OF RECORD.--September 1910 to December 1911 (discontinued).
GAGE.--Staff gage. Elevation of gage is 2,770 ft above NGVD of 1929, by barometer.
REMARKS.--A few small diversions for irrigation above station.
EXTREMES FOR PERIOD OF RECORD.--Maximum discharge observed, 151 ft3/s
Mar. 24, 1911, gage height, 1.20 ft; minimum observed, 0.1 ft3/s
several days during August and September 1911.