Latitude 41°28'07", Longitude 90°21'19" NAD27
Henry County, Illinois , Hydrologic Unit 07090005
Well depth: 220 feet Hole depth: 220 feet
Land surface altitude: 585
feet above NGVD29.
Well completed in "Silurian-Devonian aquifers" (N400SLRDVN) national aquifer.
Well completed in "Silurian System" (350SLRN) local aquifer