LOCATION.-- Lat 38°44'16", long 90°00'52" (NAD of 1927), in SW1/4SE1/4NW1/4 sec. 5, T.3 N., R.8 W., Hydrologic Unit 07140101, Well 4 (Illinois Environmental Protection Agency 60089), about 0.5 mi west of Glen Carbon. Owner: Village of Glen Carbon.

AQUIFER.-- Alluvium of Quaternary age.

WELL CHARACTERISTICS.-- Diameter unrecorded, depth 106 ft, cased to 80 ft, screened, drilled, public supply.

PERIOD OF RECORD.--

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