Jay R. Lund is Professor of Environmental Engineering and Director of the Center for Watershed Sciences. William E. Fleenor is a Research Engineer in the Environmental Dynamics Laboratory. William A. Bennett is a Research Scientist with the John Muir Institute of the Environment. Richard E. Howitt is Professor and Chair of Agricultural and Resource Economics. Jeffrey F. Mount is Professor of Applied Geosciences. Peter B. Moyle is Professor in the Department of Wildlife, Fish, and Conservation Biology. They are all affiliated with the Center for Watershed Sciences, University of California, Davis. Ellen Hanak is Director of Research and Thomas C. Sutton is Chair in Policy Research at the Public Policy Institute of California.