Monica Palaseanu, USGS, Geology, Minerals, Energy, and Geophysics Science Center, Menlo Park, CA, United States, Richard Becker, University of Toledo, Environmental Sciences, Toledo, OH, United States, John A Yellich, Michigan Geological Survey, Kalamazoo, MI, United States, Guzalay Sataer, Western Michigan University, Department of Geological and Environmental Sciences, Kalamazoo, MI, United States and Kevin Kincare, USGS Michigan Water Science Center, Lansing, MI, United States