Latitude 41°25'38", Longitude 90°33'53" NAD27
Rock Island County, Illinois , Hydrologic Unit 07090005
Well depth: 500 feet Land surface altitude: 680
feet above NGVD29.
Well completed in "Silurian-Devonian aquifers" (N400SLRDVN) national aquifer.
Well completed in "Silurian System" (350SLRN) local aquifer