Beth L. Parker, Ph.D.¹, Steven Chapman, P.E.², Tom A. Al, Ph.D.³, Jiujiang Zhao⁴, Rick Wilkin, Ph.D.⁵, Diana M. Cutt, PG⁶ and Katherine Ryan Mishkin⁷, (1)College of Physical and Engineering Science, G360, University of Guelph, Guelph, ON, Canada, (2)G360 Centre for Applied Groundwater Research, University of Guelph, Guelph, ON, Canada, (3)Earth Sciences, University of Ottawa, Ottawa, ON, Canada, (4)Department of Earth and Environmental Sciences, University of Ottawa, Ottawa, ON, Canada, (5)Office of Research and Development, EPA, Ada, OK, (6)Office of Research and Development, USEPA Region 2, New York, NY, (7)Superfund Division, USEPA Region 2, New York, NY

Carl Keller¹, Beth L. Parker, Ph.D.², Steven Chapman, M.Sc., P.Eng.³ and Seth Pitkin⁴, (1)FLUTe, Alcalde, NM, (2)College of Physical and Engineering Science, G360, University of Guelph, Guelph, ON, Canada, (3)G360 Centre for Applied Groundwater Research, University of Guelph, Guelph, ON, Canada, (4)Cascade-Environmental, Montpelier, VT

Mette M. Broholm, Annika S. Fjordbøge, Klaus Mosthaf, Bentje Brauns, Philip J. Binning and Poul L. Bjerg, Department of Environmental Engineering, Technical University of Denmark, Kgs. Lyngby, Denmark

Jean Francois Thovert¹, Valeri Mourzenko¹ and Pierre Adler², (1)Institut PPRIME, Futuroscope-Chasseneuil, France, (2)Metis, UPMC, Paris, France

Andrew Buckley¹, Jessica Meyer, Ph.D.², Diane Austin-Blaine³ and Beth Parker, Ph.D.⁴, (1)University of Guelph, G360 Institute for Groundwater Research, Guelph, ON, Canada, (2)G360 Institute for Groundwater Research, Guelph, ON, Canada, (3)Golder Associates, Guelph, ON, Canada, (4)University of Guelph, College of Physical and Engineering Science, G360 Institute for Groundwater Research, Guelph, Ontario, ON, Canada

Robert M. Bond, P.G., Jack Breiner and Kevin Kelly, PG, Langan Engineering & Env Svcs, Doylestown, PA

Alena Grechishnikova¹ and Michael Hanley², (1)Department of Geophysics, Colorado School of Mines, Golden, CO, (2)Field Applications Group - R&D, Terra Intel, LLC., Golden, CO