Latitude 41°30'03", Longitude 90°25'24" NAD27
Rock Island County, Illinois , Hydrologic Unit 07090005
Well depth: 554 feet Land surface altitude: 695
feet above NGVD29.
Well completed in "Silurian-Devonian aquifers" (N400SLRDVN) national aquifer.
Well completed in "Silurian System" (350SLRN) local aquifer