Latitude 42°12'59", Longitude 88°19'05" NAD27
Mchenry County, Illinois , Hydrologic Unit 07120006
Well depth: 250 feet Hole depth: 250 feet
Land surface altitude: 905
feet above NGVD29.
Well completed in "Silurian-Devonian aquifers" (N400SLRDVN) national aquifer.
Well completed in "Silurian System" (350SLRN) local aquifer