Latitude 41°22'18.55", Longitude 88°57'12.09" NAD83
Lasalle County, Illinois , Hydrologic Unit 07130001
Well depth: 200 feet Land surface altitude: 619
feet above NAVD88.
Well completed in "Cambrian-Ordovician aquifer system" (S300CAMORD) national aquifer.
Well completed in "St. Peter Sandstone" (365STPR) local aquifer