LOCATION.-- Lat 42°29'31", long 88°47'32" (NAD of 1927), in NW1/4SE1/4SE1/4 sec. 22, T.29 N., R.6 E., Hydrologic Unit 07090003, Well 2 (Illinois Environmental Protection Agency 11891), within Winslow. Owner: Village of Winslow.

AQUIFER.-- St. Peter Sandstone of Ordovician age through Eminence and (or) Potosi Formations of Cambrian age.

WELL CHARACTERISTICS.-- Diameter 10 to 12 in., depth 355 ft, cased to 288 ft, open hole, drilled, public supply.

PERIOD OF RECORD.--

GROUND-WATER QUALITY: July 1985 (see Voelker and others, 1987); December 2001.