Latitude 42°05'23", Longitude 88°05'53" NAD27
Cook County, Illinois , Hydrologic Unit 07120006
Well depth: 1392 feet Hole depth: 1392 feet
Land surface altitude: 820.00
feet above NGVD29.
Well completed in "Cambrian-Ordovician aquifer system" (S300CAMORD) national aquifer.
Well completed in "Ordovician-Cambrian Systems" (367OVCB) local aquifer