Latitude 41°24'12", Longitude 90°36'15" NAD27
Rock Island County, Illinois , Hydrologic Unit 07090005
Well depth: 578 feet Land surface altitude: 740
feet above NGVD29.
Well completed in "Silurian-Devonian aquifers" (N400SLRDVN) national aquifer.
Well completed in "Silurian System" (350SLRN) local aquifer