HUNT, Randall J., Wisconsin Water Science Center, U. S. Geological Survey, 8505 Research Way, Middleton, WI 53562, rjhunt@usgs.gov, FIENEN, Michael N., Wisconsin Water Science Center, U.S. Geological Survey, 8505 Research Way, Middleton, WI 53562, WHITE, Jeremy, United States Geological Survey, Tampa, FL 33612, WELTER, David, Computational Water Resource Engineering, Stuart, FL 34995, and DOHERTY, John, National Centre for Groundwater Research and Training, Flinders University, GPO Box 2100, Adelaide, 5001, Australia