Latitude 42°12'59", Longitude 88°02'45" NAD27
Lake County, Illinois , Hydrologic Unit 07120004
Well depth: 245 feet Land surface altitude: 800
feet above NGVD29.
Well completed in "Silurian-Devonian aquifers" (N400SLRDVN) national aquifer.
Well completed in "Silurian System" (350SLRN) local aquifer