LOCATION.--Lat 44° 17'28", long 112° 30'09"(Rev.)(NAD83), in SW1/4 SE1/4 sec.7, T.11 N., R.34 E., Clark County, Rocky Creek quad., Hydrologic Unit 17040215, 4 mi upstream from Middle Creek, 6.5 mi southeast of Argora, and 16 mi northwest of Dubois.

DRAINAGE AREA.--158 mi², revised. Mean elevation, 7,520 ft.

PERIOD OF RECORD.--October 1940 to September 1969 (discontinued).

GAGE.--Water-stage recorder. Datum of gage is 5,710 ft above NGVD of 1929, from topographic map of dam sites. Prior to Nov. 16, 1940, nonrecording gage at site 0.2 mi upstream at different datum. Nov. 16, 1940 to May 30, 1950, at site 50 ft downstream at present datum.

REMARKS.--Several diversions for irrigation above and below station.

EXTREMES FOR PERIOD OF RECORD.--Maximum discharge, 361 ft³/s Apr. 15, 1962, gage height, 4.52 ft, on basis of slope-area measurement of peak flow; minimum, 4.0 ft³/s Feb. 15, 1953, Nov. 28, 1954, gage height, 1.24 ft.