Latitude 42°28'32", Longitude 88°18'21" NAD27
Mchenry County, Illinois , Hydrologic Unit 07120006
Well depth: 170 feet Hole depth: 170 feet
Land surface altitude: 815
feet above NGVD29.
Well completed in "Silurian-Devonian aquifers" (N400SLRDVN) national aquifer.
Well completed in "Silurian System" (350SLRN) local aquifer