Kenneth T Christensen¹, Nathaniel Bristow¹, Gianluca Blois¹ and Jim Best², (1)University of Notre Dame, Notre Dame, IN, United States, (2)Univ. Illinois at Urbana Champaign, Geology, Geography & GIS, Mechanical Science and Engineering and Ven Te Chow Hydrosystems Laboratory, Champaign, IL, United States