Latitude 41°14'11", Longitude 88°49'37" NAD27
Lasalle County, Illinois , Hydrologic Unit 07130001
Well depth: 190 feet Land surface altitude: 550
feet above NGVD29.
Well completed in "Sand and gravel aquifers (glaciated regions)" (N100GLCIAL) national aquifer.
Well completed in "Quaternary System" (110QRNR) local aquifer