LOCATION.--Lat 43°01'59.9", long 92°30'12.1"
referenced to North American Datum of 1927, in NW 1/4 SW 1/4 NE 1/4
sec.21, T.95 N., R.14 W., Chickasaw County, IA, Hydrologic Unit
07080201, on left bank 12 ft downstream from bridge on County Highway
B57, 2.4 mi west of Ionia, 7.6 mi downstream from Beaver Creek, and
7.6 mi upstream from mouth. (map)
DRAINAGE AREA.--306 mi2.
SURFACE-WATER RECORDS
PERIOD OF RECORD.--Discharge records from October 1954 to current
year.
REVISED RECORDS.--WSP 1438: Drainage area. WSP 1708: 1959.
GAGE.--Water-stage recorder. Datum of gage is 973.35 ft above
National Geodetic Vertical Datum of 1929.