Latitude 41°24'11", Longitude 90°36'16" NAD27
Rock Island County, Illinois , Hydrologic Unit 07080101
Well depth: 575 feet Land surface altitude: 747
feet above NGVD29.
Well completed in "Silurian-Devonian aquifers" (N400SLRDVN) national aquifer.
Well completed in "Silurian System" (350SLRN) local aquifer