Latitude 42°00'12", Longitude 87°57'29" NAD27
Cook County, Illinois , Hydrologic Unit 07120004
Well depth: 1396 feet Hole depth: 1396 feet
Land surface altitude: 675.00
feet above NGVD29.
Well completed in "Cambrian-Ordovician aquifer system" (S300CAMORD) national aquifer.
Well completed in "Ordovician-Cambrian Systems" (367OVCB) local aquifer