Latitude 42°04'09", Longitude 87°50'20" NAD27
Cook County, Illinois , Hydrologic Unit 07120003
Well depth: 572 feet Land surface altitude: 680
feet above NGVD29.
Well completed in "Cambrian-Ordovician aquifer system" (S300CAMORD) national aquifer.
Well completed in "Galena-Platteville Groups" (365GLPV) local aquifer