Latitude 42°19'42", Longitude 88°15'50" NAD27
Mchenry County, Illinois , Hydrologic Unit 07120006
Well depth: 185 feet Hole depth: 185 feet
Land surface altitude: 790
feet above NGVD29.
Well completed in "Silurian-Devonian aquifers" (N400SLRDVN) national aquifer.
Well completed in "Silurian System" (350SLRN) local aquifer