LOCATION.-- Lat 39°14'11", long 90°07'20" (NAD of 1927), in NE1/4SE1/4SW1/4 sec. 8, T.9 N., R.9 W., Hydrologic Unit 07130012, Well 2 (Illinois Environmental Protection Agency 50395), about 3 mi southwest of Chesterfield. Owner: Village of Chesterfield.

AQUIFER.-- Glacial drift of Quaternary age.

WELL CHARACTERISTICS.-- Diameter 8 in. depth 51 ft, cased to 30 ft and 34 to 46 ft, screened, drilled, public supply.

PERIOD OF RECORD.--

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