LOCATION.-- Lat 42°06'02", long 89°18'55" (NAD of 1927), in NW1/4NW1/4NW1/4 sec. 11 T.24N., R.10E, Hydrologic Unit 07090005, Byron Salvage Yard Superfund Site Well RR-8, about 2.5 miles southwest of Byron, Owner: U.S. Environmental Protection Agency.

AQUIFER.-- Glacial drift of Quaternary age.

WELL CHARACTERISTICS.-- Diameter 2.0 inches, depth 100.0 feet, cased to 95.0 feet, wire-wound screen, drilled, observation.

PERIOD OF RECORD.--

GROUND-WATER QUALITY: Miscellaneous, October 2000.