Latitude 37°40'51", Longitude 88°59'18" NAD27
Williamson County, Illinois , Hydrologic Unit 07140106
Well depth: 702 feet Land surface altitude: 440
feet above NGVD29.
Well completed in "Pennsylvanian aquifers" (N300PNSLVN) national aquifer.
Well completed in "Pennsylvanian System" (320PSLV) local aquifer