Latitude 41°19'24", Longitude 89°05'06" NAD27
Lasalle County, Illinois , Hydrologic Unit 07130001
Well depth: 70 feet Hole depth: 72 feet
Land surface altitude: 450
feet above NGVD29.
Well completed in "Sand and gravel aquifers (glaciated regions)" (N100GLCIAL) national aquifer.
Well completed in "Quaternary System" (110QRNR) local aquifer