Latitude 41°06'10", Longitude 90°48'00" NAD27
Mercer County, Illinois , Hydrologic Unit 07080104
Well depth: 244 feet Hole depth: 244 feet
Land surface altitude: 615
feet above NGVD29.
Well completed in "Silurian-Devonian aquifers" (N400SLRDVN) national aquifer.
Well completed in "Silurian System" (350SLRN) local aquifer