Latitude 42°05'24", Longitude 87°59'12" NAD27
Cook County, Illinois , Hydrologic Unit 07120004
Well depth: 923 feet Hole depth: 923 feet
Land surface altitude: 725
feet above NGVD29.
Well completed in "Cambrian-Ordovician aquifer system" (S300CAMORD) national aquifer.
Well completed in "St. Peter Sandstone" (365STPR) local aquifer