Latitude 41°47'17", Longitude 88°02'25" NAD83
Dupage County, Illinois , Hydrologic Unit 07120004
Well depth: 123.4 feet Hole depth: 123.4 feet
Land surface altitude: 739.12
feet above NAVD88.
Well completed in "Silurian-Devonian aquifers" (N400SLRDVN) national aquifer.
Well completed in "Silurian System" (350SLRN) local aquifer