Latitude 42°12'15", Longitude 88°12'48" NAD27
Mchenry County, Illinois , Hydrologic Unit 07120006
Well depth: 140 feet Land surface altitude: 738
feet above NAVD88.
Well completed in "Silurian-Devonian aquifers" (N400SLRDVN) national aquifer.
Well completed in "Devonian-Silurian System" (340DVSL) local aquifer