LOCATION.-- Lat 42°23'22", long 88°14'09" (NAD of 1927), in NW1/4NW1/4SW1/4 sec. 7, T.45 N., R.9 E., Hydrologic Unit 07120006, Well 2 (Illinois Environmental Protection Agency 20180), within Sunnyside. Owner: Whispering Hills Water Company

AQUIFER.-- Dolomite of Silurian age.

WELL CHARACTERISTICS.-- Diameter unrecorded, depth 294 ft, cased to 243 ft, open hole, drilled, public supply.

PERIOD OF RECORD.--

GROUND-WATER QUALITY: December 1986 (see Voelker and others, 1987); May 2002.