Latitude 41°43'57.6", Longitude 89°16'11.9" NAD83
Lee County, Illinois, Hydrologic Unit 07090007
Land surface altitude: 788 feet above sea level NGVD29.
Well completed in "Sand and gravel aquifers (glaciated regions)"
(N100GLCIAL) national aquifer. Well completed in "QUATERNARY SYSTEM"
(110QRNR) local aquifer