Nawa Raj Pradhan, US Army Corps of Engineers, Engineer Research and Development Center, Coastal and Hydraulics Laboratory, Vicksburg, MS, United States, Ian Eli Floyd, US Army Corps of Engineers, Engineer Research and Development Center, Coastal and Hydraulics Laboratory, US Army, Vicksburg, MS, United States, Stephen Brown, US Army Corps of Engineers, Albuquerque, NM, United States, Charles W Downer, Engineer Research and Development Center, Coastal and Hydrualic Laboratory, Hydrologic Systems Branch, Vicksburg, MS, United States and Markus Berli, Desert Research Institute, Las Vegas, NV, United States