Latitude 41°26'50", Longitude 88°19'28" NAD27
Grundy County, Illinois , Hydrologic Unit 07120005
Well depth: 125 feet Hole depth: 125 feet
Land surface altitude: 540
feet above NGVD29.
Well completed in "Sand and gravel aquifers (glaciated regions)" (N100GLCIAL) national aquifer.
Well completed in "Quaternary System" (110QRNR) local aquifer