Latitude 41°08'52", Longitude 88°52'17" NAD27
Lasalle County, Illinois , Hydrologic Unit 07130002
Well depth: 681 feet Land surface altitude: 633
feet above NGVD29.
Well completed in "Cambrian-Ordovician aquifer system" (S300CAMORD) national aquifer.
Well completed in "Ancell Group" (365ANCL) local aquifer