LOCATION.-- Lat 40°54'04", long 89°02'23" (NAD of 1927), in SE1/4NE1/4SW1/4 sec. 7, T.28 N., R.2 E., Hydrologic Unit 07130001, Well 2 (Illinois Environmental Protection Agency 31428), within Minonk. Owner: Village of Minonk.

AQUIFER.-- Dolomite and sandstone of Ordovician through Cambrian? age.

WELL CHARACTERISTICS.-- Diameter unrecorded, depth 2005 ft, cased to 665 ft, open hole, drilled, public supply.

PERIOD OF RECORD.--

GROUND-WATER QUALITY: June 1987 (see Voelker and others, 1987); January 2002.