Latitude 41°30'04", Longitude 90°25'29" NAD27
Rock Island County, Illinois , Hydrologic Unit 07090005
Well depth: 556 feet Land surface altitude: 691
feet above NGVD29.
Well completed in "Silurian-Devonian aquifers" (N400SLRDVN) national aquifer.
Well completed in "Silurian System" (350SLRN) local aquifer