LOCATION.-- Lat 41°26'03", long 87°45'26" (NAD of 1927), in SE1/4SE1/4NW1/4 sec. 17, T.34 N., R.13 E., Hydrologic Unit 07120003, Well 6 (Illinois Environmental Protection Agency 20458), about 1.25 mi northwest of Monee. Owner: Consumers Illinois Water Company-University Park.

AQUIFER.-- Dolomite of Silurian age.

WELL CHARACTERISTICS.-- Diameter unrecorded, depth 460 ft, cased to 159 ft, open hole, drilled, public supply.

PERIOD OF RECORD.--

GROUND-WATER QUALITY: August 1985 (see Voelker and others, 1987); October 2001.