Latitude 41°54'09", Longitude 88°00'17" NAD27
Dupage County, Illinois , Hydrologic Unit 07120004
Well depth: 209 feet Hole depth: 209 feet
Land surface altitude: 720
feet above NGVD29.
Well completed in "Silurian-Devonian aquifers" (N400SLRDVN) national aquifer.
Well completed in "Silurian System" (350SLRN) local aquifer