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LOCATION.--Lat 44° 11'07", long 111° 00'28", (NAD83), T.49 N., R.118 W., Teton County, Bechler Falls quad., Hydrologic Unit 17040203, Yellowstone National Park, on right bank 0.4 mi upstream from confluence with the Bechler River, 3.8 mi north of the Bechler Ranger Station, and 28.0 mi northeast of Ashton, ID.
DRAINAGE AREA.--86.9 mi2.
PERIOD OF RECORD.--August 1984 to September 2004 (discontinued).
GAGE.--Elevation of gage is 6,360 ft above sea level, from topographic map.
REMARKS.--No diversion or regulation.
EXTREMES FOR PERIOD OF RECORD.--Maximum daily discharge, 810 ft3/s June 2, 1986;
maximum gage height, 5.68 ft, May 11, 12, 1997, (backwater from Bechler River);
minimum daily, 53 ft3/s Feb. 4-6, 13-18, 21-24, Mar. 5, Apr. 5, 1989;
minimum discharge, 52 ft3/s Mar. 12, 1993, result of discharge measurement.