Bekah Dougher, Environmental Science, Water and Environmental Research Institute (WERI)/University of Guam, Camas, WA

Will Brewer, Stephanie S. Wong and Joe C. Yelderman Jr., PhD, PG, Geosciences, Baylor University, Waco, TX

Jonathan Arriaza and Barry Hibbs, Ph.D., Geosciences and Environment, California State University, Los Angeles, Los Angeles, CA

Surya Freeman¹ and Melissa Lenczewski, Ph.D.², (1)Geology and Environmental Geosciences, Northern Illinois University, Dekalb, IL, (2)Northern Illinois University, DeKalb, IL

Daniel Superales¹, Nathan Habana, PhD², John Jenson, PhD² and Stephen Gingerich, Ph.D.³, (1)Water and Environmental Research Institute of the Western Pacific, Mangilao, Guam, (2)Water & Environmental Research Institute of the Western Pacific, University of Guam, Mangilao, Guam, (3)Oregon Water Science Center, U.S. Geological Survey, Portland, OR

Yong Sang Kim, PhD, John Jenson, PhD and Nathan Habana, PhD, Water & Environmental Research Institute of the Western Pacific, University of Guam, Mangilao, Guam

Jessica McKay¹ and Melissa Lenczewski, Ph.D.², (1)Department of Geology and Environmental Geosciences, Northern Illinois University, Dekalb, IL, (2)Northern Illinois University, DeKalb, IL

Kimberly Miles, Land Air and Water Resources, University of California Davis, Davis, CA

Samuel Mallow¹ and Melissa Lenczewski², (1)Northern Illinois University, Dekalb, IL, (2)Northern Illinois University, DeKalb, IL

Marjan Monfarednasab¹ and Alex S. Mayer, Ph.D., PE², (1)Civil and Environmental Engineering, Michigan Technological Univrersity, Houghton, MI, (2)Department of Civil and Environmental Engineering, Michigan Technological University, Houghton, MI