GRAN, Karen B., Geological Sciences, University of Minnesota Duluth, 1114 Kirby Dr, Duluth, MN 55812, kgran@umn.edu, MATTESON, Scott, Minnesota Department of Agriculture, Mankato, MN 56001, BELMONT, Patrick, Watershed Sciences, Utah State University, College of Natural Resources, 5210 Old Main Hill, Logan, UT 84322, and DAY, Stephanie S., Geosciences, North Dakota State University, P.O. Box 6050, Fargo, ND 58108