LOCATION.-- Lat 42°16'11", long 89°03'11" (NAD of 1927), in NE1/4SW1/4SW1/4 sec. 19, T.44 N., R.2 E., Hydrologic Unit 07090005, Well 9A (Illinois Environmental Protection Agency 11636), within Rockford. Owner: City of Rockford.

AQUIFER.-- Glacial drift of Quaternary age.

WELL CHARACTERISTICS.-- Diameter unrecorded, depth 237 ft, cased to 172 ft, screened, drilled, public supply.

PERIOD OF RECORD.--

GROUND-WATER QUALITY: October 1985 (see Voelker and others, 1987); February 2002.