LOCATION.--Lat 42° 04'13", long 113° 26'37" (NAD27), in NW1/4 SE1/4 SW1/4 sec.32, T.15 S., R.26 E., Cassia County, Hydrologic Unit 17040210, Chokecherry Canyon quad., U.S. Bureau of Land Management lands, on left bank 64 ft downstream from county road crossing, 300 ft downstream from Onemile Creek, 16 mi southwest of Malta, and at mile 44.3.

DRAINAGE AREA.--433 mi². Mean elevation, 6,300 ft.

PERIOD OF RECORD.--October 1975 to May 1984 (destroyed by flood of May 1984, discontinued). September 1946 to December 1953, May 1955 to June 1971, (published as "at Peterson Ranch, near Bridge") December 1984 to current year, is above Onemile Creek (see sta 13078000 for complete record). Records equivalent except for unusually heavy rainstorm runoff from Onemile Creek drainage.

GAGE.--Water-stage recorder. Elevation of gage is 4,940 ft above NGVD of 1929, from topographic map. Prior to October 1975, at site 0.4 mi upstream at different datum.

REMARKS.--Diversions above station for irrigation of about 16,000 acres (1966 determination).

EXTREMES FOR PERIOD OF RECORD.--Maximum discharge, 2,250 ft³/s Jan. 14, 1980, gage height, 8.20 ft, from rating curve extended above 70 ft³/s on basis of slope-area measurement; minimum, 0.8 ft³/s Jan. 23, 1961, gage height, 1.02 ft, site and datum then in use, result of ice jam upstream.