Paul Stackelberg¹, Zoltan Szabo² and Bryant C. Jurgens³, (1)U.S. Geological Survey, New York Water Science Center, Troy, NY, (2)U.S. Geological Survey, New Jersey Water Science Center, Lawrenceville, NJ, (3)U.S. Geological Survey, California Water Science Center, Sacramento, CA

Robert P. Schreiber, PE, BCEE, D.WRE, Water Resources, CDM Smith, Boston, MA

Daryll Pope¹, Ronald Busciolano², Mark Durway³, David L. Nelms⁴, Jeff Raffensperger⁵, Nat Wilson⁶ and David R. Wunsch, Ph.D., PG⁷, (1)New Jersey Water Science Center, U.S. Geological Survey, (2)Department of Interior, U.S. Geological Survey, Coram, NY, (3)North Carolina Department of Environmental Quality, Raleigh, NC, (4)USGS, Richmond, VA, (5)MD/DE/DC Water Science Center, U.S. Geological Survey, Baltimore, MD, (6)State of North Carolina Dept of Environmental Quality Water Resources, Raleigh, NC, (7)Delaware Geological Survey, Newark, DE

Jennifer Bauer, National Energy Technology Laboratory, Department of Energy, Albany, OR

Adam Hobson, PG, Bryan Grigsby, P.G. and Alex Powell, S.S. Papadopulos & Associates, Inc., Boulder, CO

Sairavichand Paturi¹ and David Barnes, Ph.D., PE², (1)Water and Environmental Research Center, Department of Civil and Environmental Engineering, University of Alaska Fairbanks, (2)Water and Environmental Research Center, Department of Civil and Environmental Engineering, University of Alaska Fairbanks, Fairbanks, AK

Sara Chudnoff, PG¹ and Stacy Timmons², (1)New Mexico Bureau of Geology and Mineral Resources, Albuquerque, NM, (2)NM Bureau of Geology and Mineral Resources, Socorro, NM

Robert J. Stuetzle, P.Geo.¹, James W. Schuetz, P.G.², Daniel Gomes³ and Rick Wenzel, P.G.¹, (1)Environmental Remediation and Restoration, The Dow Chemical Company, La Porte, TX, (2)Parsons, Buffalo, NY, (3)ERM, Denver, CO

Bridget Eckhardt¹, David Barnes, Ph.D., PE², Michelle Barnes¹ and Ronald Daanen, Ph.D.³, (1)Water and Environmental Research Center, University of Alaska Fairbanks, Fairbanks, AK, (2)Water and Environmental Research Center, Department of Civil and Environmental Engineering, University of Alaska Fairbanks, Fairbanks, AK, (3)Division of Geological & Geophysical Surveys, Alaska Department of Natural Resources, Fairbanks, AK

Joseph Fillingham, Ph.D.¹, Charles Dunning, Ph.D.² and Doug Cherkauer, Ph.D.³, (1)Wellntel Inc., Silver Spring, MD, (2)Wellntel, Inc., Milwaukee, WI, (3)Geosciences, University of Wisconsin Milwaukee, Milwaukee, WI

Melinda Erickson, PhD, PE¹, Helen Malenda² and Emily Berquist³, (1)US Geological Survey, Mounds View, MN, (2)Colorado School of Mines, Denver, CO, (3)Minnesota Department of Health, St. Paul, MN

John LaFave¹ and Thomas W. Patton², (1)Montana Groundwater Assessment Program, Montana Bureau of Mines and Geology, (2)MT Bureau of Mines & Geology, Butte, MT

Mark Everett, PG¹, Danny Katzman², David Broxton² and Steven White³, (1)Environmental Management, Los Alamos National Laboratory, (2)Environmental Programs, Los Alamos National Laboratory, Los Alamos, NM, (3)Environmental Management, Los Alamos National Laboratory, Los Alamos, NM

Farid Achour, PhD, Site Solution and Water Resources, Ramboll, Irvine, CA