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LOCATION.--Lat 43° 50'07", long 111° 46'38", SW1/4 SW1/4 NW1/4
sec.20, T.6 N., R.40 E. Madison County, Hydrologic Unit 17040204,
on left bank at upstream side of bridge on U.S. Highway 20, 0.6 mi
north of Rexburg, and at mile 19.1.
PERIOD OF RECORD.--November 1981 to current year. Fragmentary records
only prior to September 1987.
GAGE.--Elevation of gage is 4,860 ft above NGVD of 1929, from topographic map.
Prior to Sept. 9, 1987, nonrecording gage at same site and datum.
October 1988 to present at datum 3.00 ft higher.
REMARKS.--Diversions above station used for irrigation above and below station.
EXTREMES FOR PERIOD OF RECORD.--Maximum discharge observed, 3,410 ft3/s
May 16, 1984, gage height, 7.27 ft, datum then in use and June 11, 1997,
gage height, 10.68 ft, present datum; no flow at times many years.
Station operated in cooperation with Water District No.1.
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