Latitude 41°47'32", Longitude 87°59'34" NAD27
Dupage County, Illinois , Hydrologic Unit 07120004
Well depth: 875 feet Land surface altitude: 730
feet above NGVD29.
Well completed in "Cambrian-Ordovician aquifer system" (S300CAMORD) national aquifer.
Well completed in "St. Peter Sandstone" (365STPR) local aquifer