LOCATION.--Lat 41°59'21.9", long 91°45'33.9"
referenced to North American Datum of 1927, in NW 1/4 SE 1/4 NE 1/4
sec.22, T.83 N., R.8 W., Linn County, IA, Hydrologic Unit 07080205,
at bridge on Worcestor Road in Morgan Creek Park, 1.0 mi south of
Convington, and 1.5 mi upstream from mouth. (map)
DRAINAGE AREA.--16.7 mi2.