Latitude 41°47'27", Longitude 88°04'05" NAD27
Dupage County, Illinois , Hydrologic Unit 07120004
Well depth: 192 feet Hole depth: 200 feet
Land surface altitude: 742
feet above NGVD29.
Well completed in "Silurian-Devonian aquifers" (N400SLRDVN) national aquifer.
Well completed in "Silurian System" (350SLRN) local aquifer