Latitude 42°20'40", Longitude 88°04'00" NAD27
Lake County, Illinois , Hydrologic Unit 07120004
Well depth: 336 feet Land surface altitude: 800
feet above NGVD29.
Well completed in "Silurian-Devonian aquifers" (N400SLRDVN) national aquifer.
Well completed in "Devonian-Silurian System" (340DVSL) local aquifer