LOCATION.-- Lat 38°08'05", long 89°59'40" (NAD of 1927), in NE1/4NW1/4NW1/4 sec. 4, T.5 S., R.8 W., Hydrologic Unit 07140204, Well 1 (Illinois Environmental Protection Agency 60171), within Ruma. Owner: Village of Ruma.

AQUIFER.-- Sandstone of Mississippian age.

WELL CHARACTERISTICS.-- Diameter 6 to 7 in., depth 315 ft, cased to 238 ft, open hole, drilled, public supply.

PERIOD OF RECORD.--

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