Rachel Jean Strickman, University of Washington Seattle Campus, Department of Civil and Environmental Engineering, Seattle, WA, United States, Carl P.J. Mitchell, University of Toronto, Department of Physical and Environmental Sciences, Toronto, ON, Canada, Mark C Marvin-DiPasquale, U.S. Geological Survey, Menlo Park, CA, United States and Rebecca Bergquist Neumann, University of Washington, Seattle, WA, United States