LOCATION.-- Lat 40°38'02", long 89°37'06" (NAD of 1927), in SE1/4SE1/4NW1/4 sec. 12, T.25 N., R.5 W., Hydrologic Unit 07130003, Well 3 (Illinois Environmental Protection Agency 50383), about 1.5 mi southwest of Creve Coeur. Owner: Village of Creve Coeur.

AQUIFER.-- Alluvium of Quaternary age.

WELL CHARACTERISTICS.-- Diameter unrecorded, depth 78 ft, cased to 58 ft, screened, drilled, public supply.

PERIOD OF RECORD.--

GROUND-WATER QUALITY: February 1987 (see Voelker and others, 1987); November 1990; April 2002.