LOCATION.-- Lat 41°22'32", long 89°27'51" (NAD of 1927), in SW1/4NE1/4NW1/4 sec. 16, T.16 N., R.9 E., Hydrologic Unit 07130001, Well 5 (Illinois Environmental Protection Agency 11367), within Princeton. Owner: City of Princeton.

AQUIFER.-- Glacial drift of Quaternary age.

WELL CHARACTERISTICS.-- Diameter 10.6 to 12.5 in., depth 270 ft, cased to 231.5 ft, screened, drilled, public supply.

PERIOD OF RECORD.--

GROUND-WATER QUALITY: June 1984 through October 1985 (see Voelker and others, 1987); June 1990 through October 1992; April 2002.