LOCATION.-- Lat 42°07'27", long 88°15'39" (NAD of 1927), in NW1/4NE1/4NE1/4 sec. 14, T.42 N., 8 E., Hydrologic Unit 07120006 Well 5 (Illinois Environmental Protection Agency 20029), within Carpentersville. Owner: Village of Carpentersville.

AQUIFER.-- Glacial drift of Quaternary age.

WELL CHARACTERISTICS.-- Diameter 20 to 30 in., depth 183 ft, cased to 153 ft, screened, drilled, public supply.

PERIOD OF RECORD.--

GROUND-WATER QUALITY: October 1985 (see Voelker and others, 1987); June 2002.