LOCATION.-- Lat 41°32'34", long 87°51'34" (NAD of 1927), in NW1/4NW1/4NE1/4 sec. 9, T.35 N., R.12 E., Hydrologic Unit 07120004, Well 3 (Illinois Environmental Protection Agency 20389), about 1.5 mi northeast of Mokena. Owner: Village of Mokena. | |
AQUIFER.-- Dolomite of Silurian age. | |
WELL CHARACTERISTICS.-- Diameter 15 to 19 in., depth 420 ft, cased to 89 ft, open hole, drilled, public supply. | |
PERIOD OF RECORD.-- | |
GROUND-WATER QUALITY: August 2002. | |