Latitude 41°23'11", Longitude 90°37'35" NAD27
Rock Island County, Illinois , Hydrologic Unit 07090005
Well depth: 438 feet Land surface altitude: 760
feet above NGVD29.
Well completed in "Silurian-Devonian aquifers" (N400SLRDVN) national aquifer.
Well completed in "Silurian System" (350SLRN) local aquifer