Latitude 42°15'40", Longitude 88°12'41" NAD27
Mchenry County, Illinois , Hydrologic Unit 07120006
Well depth: 189 feet Land surface altitude: 790
feet above NGVD29.
Well completed in "Silurian-Devonian aquifers" (N400SLRDVN) national aquifer.
Well completed in "Silurian Dolomite" (350SIDO) local aquifer