Latitude 42°17'04", Longitude 87°52'10" NAD27
Lake County, Illinois , Hydrologic Unit 07120003
Well depth: 110 feet Land surface altitude: 670
feet above NGVD29.
Well completed in "Silurian-Devonian aquifers" (N400SLRDVN) national aquifer.
Well completed in "Silurian Dolomite" (350SIDO) local aquifer