Latitude 41°01'58", Longitude 90°06'05" NAD27
Knox County, Illinois , Hydrologic Unit 07130005
Well depth: 860 feet Land surface altitude: 835
feet above NGVD29.
Well completed in "Silurian-Devonian aquifers" (N400SLRDVN) national aquifer.
Well completed in "Hunton Megagroup" (344HNTN) local aquifer