Latitude 41°51'30", Longitude 88°00'41" NAD27
Dupage County, Illinois , Hydrologic Unit 07120004
Well depth: 241 feet Hole depth: 241 feet
Land surface altitude: 725
feet above NGVD29.
Well completed in "Silurian-Devonian aquifers" (N400SLRDVN) national aquifer.
Well completed in "Silurian Dolomite" (350SIDO) local aquifer