Latitude 41°11'15", Longitude 88°18'20" NAD27
Grundy County, Illinois , Hydrologic Unit 07120005
Well depth: 1929 feet Hole depth: 1929 feet
Land surface altitude: 590
feet above NGVD29.
Well completed in "Cambrian-Ordovician aquifer system" (S300CAMORD) national aquifer.
Well completed in "Ancell Group" (365ANCL) local aquifer