Latitude 40°57'07", Longitude 90°26'18" NAD27
Knox County, Illinois , Hydrologic Unit 07080104
Well depth: 170 feet Land surface altitude: 765
feet above NGVD29.
Well completed in "Pennsylvanian aquifers" (N300PNSLVN) national aquifer.
Well completed in "Pennsylvanian System" (320PSLV) local aquifer