Latitude 41°25'35", Longitude 90°45'29" NAD27
Rock Island County, Illinois , Hydrologic Unit 07080101
Well depth: 530 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