Latitude 41°33'11.9", Longitude 89°04'03.4" NAD27
Lasalle County, Illinois , Hydrologic Unit 07130001
Well depth: 519 feet Land surface altitude: 718
feet above NAVD88.
Well completed in "Cambrian-Ordovician aquifer system" (S300CAMORD) national aquifer.
Well completed in "Ordovician-Cambrian Systems" (367OVCB) local aquifer