Latitude 42°20'53", Longitude 88°03'15" NAD27
Lake County, Illinois , Hydrologic Unit 07120004
Well depth: 339 feet Hole depth: 339 feet
Land surface altitude: 794
feet above NGVD29.
Well completed in "Silurian-Devonian aquifers" (N400SLRDVN) national aquifer.
Well completed in "Silurian System" (350SLRN) local aquifer