Latitude 41°21'45", Longitude 88°26'09" NAD27
Grundy County, Illinois , Hydrologic Unit 07120005
Well depth: 1450 feet Hole depth: 1451 feet
Land surface altitude: 525
feet above NGVD29.
Well completed in "Cambrian-Ordovician aquifer system" (S300CAMORD) national aquifer.
Well completed in "Ironton-Galesville" (372IRGL) local aquifer