Latitude 41°46'48", Longitude 88°01'33" NAD83
Dupage County, Illinois , Hydrologic Unit 07120004
Well depth: 164 feet Hole depth: 164 feet
Land surface altitude: 772.49
feet above NAVD88.
Well completed in "Silurian-Devonian aquifers" (N400SLRDVN) national aquifer.
Well completed in "Silurian System" (350SLRN) local aquifer