Latitude 41°47'47", Longitude 88°56'27" NAD27
Dekalb County, Illinois , Hydrologic Unit 07090005
Well depth: 350 feet Land surface altitude: 939
feet above NGVD29.
Well completed in "Sand and gravel aquifers (glaciated regions)" (N100GLCIAL) national aquifer.
Well completed in "Quaternary System" (110QRNR) local aquifer