LOCATION.-- Lat 42°08'41", long 89°49'39" (NAD of 1927), in SW1/4NE1/4SE1/4 sec. 20 T.25N., R.6E, Hydrologic Unit 07060005, about 3 miles northwest of Thomson. Owner: Private.

AQUIFER.-- Dolomite of Silurian age.

WELL CHARACTERISTICS.-- Diameter 6.0 inches, depth 230.0 feet, cased to 150.0 feet, open hole, drilled, domestic supply.

PERIOD OF RECORD.--

GROUND-WATER QUALITY: Miscellaneous, November 2000.