LOCATION.-- Lat 42°24'48", long 88°04'19" (NAD of 1927), in SW1/4NW1/4NE1/4 sec. 4, T.45 N., R.10 E., Hydrologic Unit 07120006, Well 5 (Illinois Environmental Protection Agency 00546), within Lake Villa. Owner: Village of Lake Villa.

AQUIFER.-- Glacial drift of Quaternary age.

WELL CHARACTERISTICS.-- Diameter unrecorded, depth 150 ft, casing depth unrecorded, screened, drilled, public supply.

PERIOD OF RECORD.--

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