Latitude 41°36'14", Longitude 90°19'48" NAD27
Rock Island County, Illinois , Hydrologic Unit 07080101
Well depth: 430 feet Land surface altitude: 650
feet above NGVD29.
Well completed in "Silurian-Devonian aquifers" (N400SLRDVN) national aquifer.
Well completed in "Silurian System" (350SLRN) local aquifer