Latitude 41°09'49", Longitude 90°09'19" NAD27
Henry County, Illinois , Hydrologic Unit 07130005
Well depth: 1790 feet Hole depth: 1790 feet
Land surface altitude: 845
feet above NGVD29.
Well completed in "Cambrian-Ordovician aquifer system" (S300CAMORD) national aquifer.
Well completed in "Ancell Group" (365ANCL) local aquifer