Latitude 42°13'15", Longitude 88°05'48" NAD27
Lake County, Illinois , Hydrologic Unit 07120006
Well depth: 315 feet Land surface altitude: 850
feet above NGVD29.
Well completed in "Silurian-Devonian aquifers" (N400SLRDVN) national aquifer.
Well completed in "Silurian System" (350SLRN) local aquifer