Latitude 40°25'15", Longitude 90°47'22" NAD27
Mcdonough County, Illinois , Hydrologic Unit 07130010
Well depth: 920 feet Hole depth: 920 feet
Land surface altitude: 692
feet above NGVD29.
Well completed in "Silurian-Devonian aquifers" (N400SLRDVN) national aquifer.
Well completed in "Silurian System" (350SLRN) local aquifer