LOCATION.-- Lat 40°37'59", long 88°42'26" (NAD of 1983), Hydrologic Unit 07130004, Land-net location SW1/4SW1/4SW1/4 sec.12 T.25N., R.4E.

AQUIFER.-- Glacial Drift.

WELL CHARACTERISTICS.-- diameter 2.0 inches, depth 13.8 feet, cased to 8.3 feet, type of opening in this interval - wire wound.

PERIOD OF RECORD.--

GROUND-WATER QUALITY: June 1997, June 1998.