Latitude 41°46'58", Longitude 88°03'53" NAD27
Dupage County, Illinois , Hydrologic Unit 07120004
Well depth: 282 feet Hole depth: 285 feet
Land surface altitude: 749
feet above NGVD29.
Well completed in "Silurian-Devonian aquifers" (N400SLRDVN) national aquifer.
Well completed in "Silurian System" (350SLRN) local aquifer