Latitude 41°17'19.7", Longitude 87°17'13.5" NAD83 Lake County, Indiana, Hydrologic Unit 07120001
Land surface altitude: 670 feet above sea level NGVD29. Well completed in "Sand and gravel aquifers (glaciated regions)" (N100GLCIAL) national aquifer. Well completed in "QUATERNARY SYSTEM" (110QRNR) local aquifer