Latitude 41°25'27", Longitude 90°45'42" NAD27
Rock Island County, Illinois , Hydrologic Unit 07080101
Well depth: 460 feet Land surface altitude: 745
feet above NGVD29.
Well completed in "Silurian-Devonian aquifers" (N400SLRDVN) national aquifer.
Well completed in "Silurian System" (350SLRN) local aquifer