LOCATION.-- Lat 40°13'22", long 89°15'39" (NAD of 1983), Hydrologic Unit 07130009, Land-net location SW1/4SW1/4SW1/4 sec.31 T.21N., R.1W.

AQUIFER.-- Glacial Drift.

WELL CHARACTERISTICS.-- diameter 2.0 inches, depth 16.0 feet, cased to 10.5 feet, type of opening in this interval - wire wound.

PERIOD OF RECORD.--

GROUND-WATER QUALITY: August 1997.