Latitude 41°30'39", Longitude 90°24'17" NAD27
Rock Island County, Illinois , Hydrologic Unit 07090005
Well depth: 474 feet Land surface altitude: 595
feet above NGVD29.
Well completed in "Silurian-Devonian aquifers" (N400SLRDVN) national aquifer.
Well completed in "Silurian System" (350SLRN) local aquifer