Latitude 41°34'47", Longitude 90°20'44" NAD27
Rock Island County, Illinois , Hydrologic Unit 07080101
Well depth: 533 feet Land surface altitude: 593
feet above NGVD29.
Well completed in "Silurian-Devonian aquifers" (N400SLRDVN) national aquifer.
Well completed in "Silurian System" (350SLRN) local aquifer