Latitude 42°22'28", Longitude 88°22'31" NAD27
Mchenry County, Illinois , Hydrologic Unit 07120006
Well depth: 260 feet Land surface altitude: 910
feet above NGVD29.
Well completed in "Sand and gravel aquifers (glaciated regions)" (N100GLCIAL) national aquifer.
Well completed in "Quaternary System" (110QRNR) local aquifer