Latitude 42°11'55", Longitude 88°13'31" NAD27
Mchenry County, Illinois , Hydrologic Unit 07120006
Well depth: 140 feet Hole depth: 140 feet
Land surface altitude: 745
feet above NGVD29.
Well completed in "Silurian-Devonian aquifers" (N400SLRDVN) national aquifer.
Well completed in "Silurian System" (350SLRN) local aquifer