Latitude 41°37'30", Longitude 87°57'52" NAD27
Will County, Illinois , Hydrologic Unit 07120004
Well depth: 320 feet Land surface altitude: 759
feet above NGVD29.
Well completed in "Silurian-Devonian aquifers" (N400SLRDVN) national aquifer.
Well completed in "Silurian System" (350SLRN) local aquifer