Latitude 41°50'00", Longitude 88°02'02" NAD27
Dupage County, Illinois , Hydrologic Unit 07120004
Well depth: 298 feet Hole depth: 298 feet
Land surface altitude: 755
feet above NGVD29.
Well completed in "Silurian-Devonian aquifers" (N400SLRDVN) national aquifer.
Well completed in "Silurian System" (350SLRN) local aquifer