Latitude 42°24'10", Longitude 87°54'18" NAD27
Lake County, Illinois , Hydrologic Unit 07120004
Well depth: 285 feet Hole depth: 285 feet
Land surface altitude: 675
feet above NGVD29.
Well completed in "Silurian-Devonian aquifers" (N400SLRDVN) national aquifer.
Well completed in "Silurian System" (350SLRN) local aquifer