LOCATION.-- Lat 41°25'34", long 89°21'56" (NAD of 1927), in SE1/4NE1/4SW1/4 sec. 29, T.17 N., R.10 E., Hydrologic Unit 07130001, Well 1 (Illinois Environmental Protection Agency 11347), within Malden. Owner: Village of Malden.

AQUIFER.-- Glacial drift of Quaternary age.

WELL CHARACTERISTICS.-- Diameter unrecorded, depth 270 ft, cased to 250 ft, screened, drilled, public supply.

PERIOD OF RECORD.--

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