Latitude 40°51'06", Longitude 90°51'57" NAD27
Henderson County, Illinois , Hydrologic Unit 07080104
Well depth: 950 feet Land surface altitude: 690
feet above NGVD29.
Well completed in "Cambrian-Ordovician aquifer system" (S300CAMORD) national aquifer.
Well completed in "Galena-Platteville Groups" (365GLPV) local aquifer