Latitude 42°16'35", Longitude 88°00'34" NAD27
Lake County, Illinois , Hydrologic Unit 07120004
Well depth: 276 feet Land surface altitude: 750
feet above NGVD29.
Well completed in "Silurian-Devonian aquifers" (N400SLRDVN) national aquifer.
Well completed in "Silurian System" (350SLRN) local aquifer