Latitude 41°14'31", Longitude 88°23'46" NAD27
Grundy County, Illinois , Hydrologic Unit 07120005
Well depth: not determined. Land surface altitude: 574
feet above NAVD88.
Well completed in "Sand and gravel aquifers (glaciated regions)" (N100GLCIAL) national aquifer.
Well completed in "Quaternary System" (110QRNR) local aquifer