LOCATION.--Lat 43°18'17.7", long 91°47'43.4"
referenced to North American Datum of 1927, in NW 1/4 NE 1/4 SW 1/4
sec.16, T.98 N., R.8 W., Winneshiek County, IA, Hydrologic Unit
07060002, on right bank 600 ft upstream from bridge on College Drive
in Decorah, 0.8 mi downstream from Dry Run Creek Cutoff, 3.0 mi
upstream from Trout Run, and 57.0 mi upstream from mouth. (map)
DRAINAGE AREA.--511 mi2.
SURFACE-WATER RECORDS
PERIOD OF RECORD.--Discharge records from August 1951 to September
1983, October 2002 to current year; annual maximum discharge, water
years 1984-1988; stage-only records from October 1999 to September
2002.
GAGE.--Water-stage recorder. Datum of gage is 850.00 ft above
National Geodetic Vertical Datum of 1929.
WATER-QUALITY RECORDS
PERIOD OF RECORD.--Water years 1963-1965, 1967.
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