LOCATION.-- Lat 42°14'33", long 88°00'27" (NAD of 1927), in NW1/4SE1/4SE1/4 sec. 36, T.44 N., R.10 E., Hydrologic Unit 07120004, Well 1 (Illinois Environmental Protection Agency 20250), about 1 mi south of Mundelein. Owner: Paul's Mobile Home Park.

AQUIFER.-- Dolomite of Silurian age.

WELL CHARACTERISTICS.-- Diameter unrecorded, depth 204 ft, depth of casing unrecorded, open hole, drilled, public supply.

PERIOD OF RECORD.--

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