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LOCATION.--Lat 42° 48'56", long 111° 30'21", in SE1/4 NE1/4 sec.14,
T.7 S., R.42 E., Caribou County, Hydrologic Unit 17040207, on right bank
70 ft upstream from railroad bridge, just upstream from the Monsanto
Chemical Company "Haul Road", 5 mi upstream from Blackfoot Reservoir
flow line, 6 mi south of Henry, and 11 mi north of Soda Springs.
DRAINAGE AREA.--350 mi2, approximately.
PERIOD OF RECORD.--April 1914 to September 1925 (no winter records except
water year 1915), August 1967 to September 1982, April to September 2001.
GAGE.--Datum of gage is 6,259.36 ft above NGVD of 1929 (levels by Topographic
Division). Mar. 25, 1914 to Sept. 30, 1914, nonrecording gage at site 3.3 mi
downstream at different datum. Oct. 1, 1915 to Sept. 30, 1925, nonrecording
gage at site 4 mi downstream at different datum. August 1967 to September 1982
recording gage at present site and datum.
REMARKS.--Diversions above station for irrigation of about 4,500 acres
(1966 determination).
EXTREMES FOR PERIOD OF RECORD.--Maximum discharge, 2,150 ft3/s Apr. 26, 1974,
gage height, 8.60 ft; minimum daily, 5.0 ft3/s Aug. 14, 2001.
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