LOCATION.--Lat 45° 22'00", long 115° 30'43" (NAD27), (unsurveyed), sec.8, T.23 N., R.8 E., Idaho County, Burgdorf Summit quad., Hydrologic Unit 17060208, on left bank 1.0 mi south of Mackay Bar landing strip, and at mile 0.8.
DRAINAGE AREA.--1,309 mi2, revised.
PERIOD OF RECORD.--October 1993 to September 2003 (discontinued).
GAGE.--Water-stage recorder. Elevation of gage is 1,980 ft above NGVD of 1929, from topographic map.
EXTREMES FOR PERIOD OF RECORD.--Maximum discharge, 21,600 ft3/s May 31, 2003,
gage height, 18.85 ft; minimum, 139 ft3/s Jan. 18, 2001, gage height, 8.68 ft.