Latitude 41°20'09", Longitude 90°40'23" NAD27
Rock Island County, Illinois , Hydrologic Unit 07090005
Well depth: 650 feet Land surface altitude: 800
feet above NGVD29.
Well completed in "Silurian-Devonian aquifers" (N400SLRDVN) national aquifer.
Well completed in "Silurian System" (350SLRN) local aquifer