Latitude 42°23'42", Longitude 88°13'31" NAD27
Mchenry County, Illinois , Hydrologic Unit 07120006
Well depth: 255 feet Hole depth: 255 feet
Land surface altitude: 770
feet above NGVD29.
Well completed in "Silurian-Devonian aquifers" (N400SLRDVN) national aquifer.
Well completed in "Silurian System" (350SLRN) local aquifer