Latitude 41°50'40", Longitude 88°02'40" NAD27
Dupage County, Illinois , Hydrologic Unit 07120004
Well depth: 214 feet Hole depth: 214 feet
Land surface altitude: 680
feet above NGVD29.
Well completed in "Silurian-Devonian aquifers" (N400SLRDVN) national aquifer.
Well completed in "Silurian System" (350SLRN) local aquifer