Latitude 41°28'58", Longitude 90°23'59" NAD27
Rock Island County, Illinois , Hydrologic Unit 07080101
Well depth: 256 feet Land surface altitude: 690
feet above NGVD29.
Well completed in "Silurian-Devonian aquifers" (N400SLRDVN) national aquifer.
Well completed in "Silurian System" (350SLRN) local aquifer