Latitude 42°21'01", Longitude 88°14'47" NAD27
Mchenry County, Illinois , Hydrologic Unit 07120006
Well depth: 220 feet Hole depth: 220 feet
Land surface altitude: 760
feet above NGVD29.
Well completed in "Silurian-Devonian aquifers" (N400SLRDVN) national aquifer.
Well completed in "Silurian System" (350SLRN) local aquifer