Latitude 42°11'39", Longitude 87°59'34" NAD27
Lake County, Illinois , Hydrologic Unit 07120004
Well depth: 234 feet Hole depth: 249 feet
Land surface altitude: 697.5
feet above NGVD29.
Well completed in "Silurian-Devonian aquifers" (N400SLRDVN) national aquifer.
Well completed in "Silurian System" (350SLRN) local aquifer