Latitude 41°51'19", Longitude 87°56'57" NAD27
Dupage County, Illinois , Hydrologic Unit 07120004
Well depth: 210 feet Hole depth: 210 feet
Land surface altitude: 655
feet above NGVD29.
Well completed in "Silurian-Devonian aquifers" (N400SLRDVN) national aquifer.
Well completed in "Silurian System" (350SLRN) local aquifer