Latitude 41°26'28", Longitude 90°34'10" NAD27
Rock Island County, Illinois , Hydrologic Unit 07080101
Well depth: 453 feet Land surface altitude: 640
feet above NGVD29.
Well completed in "Silurian-Devonian aquifers" (N400SLRDVN) national aquifer.
Well completed in "Niagaran Series" (355NIGR) local aquifer