HAGEMAN, Philip L., U.S. Geological Survey, MS 964D Denver Federal Center, Denver, CO 80225, phageman@usgs.gov, PLUMLEE, Geoffrey S., U.S. Geological Survey, MS 964 Denver Federal Center, Denver, CO 80225, and SMITH, Kathleen S., U.S. Geological Survey, MS 964D Denver Federal Center, Denver, CO 80225-0046

GRANZOW, Kim¹, DALE, Michael², LONGMIRE, Patrick³, YANICAK, Stephen², and KULIS, Jerzy⁴, (1) New Mexico Environment Department, Department of Energy Oversight Bureau, 1183 Diamond Drive, Suite B, Los Alamos, NM 87544, (2) New Mexico Environment Department, 1183 Diamond Drive, Suite B, Los Alamos, NM 87544, (3) New Mexico Environment Department, Department of Energy Oversight Bureau, 1183 Diamond Drive, Suite B, Los Alamos, NM 87544, plongmire@lanl.gov, (4) New Mexico Environment Department, 2905 Rodeo Park Drive East, Bldg 1, Santa Fe, NM 87505-6303

DALE, Michael¹, LONGMIRE, Patrick², GRANZOW, Kim², YANICAK, Stephen¹, and MAYER, Richard³, (1) New Mexico Environment Department, 1183 Diamond Drive, Suite B, Los Alamos, NM 87544, michael.dale@state.nm.us, (2) New Mexico Environment Department, Department of Energy Oversight Bureau, 1183 Diamond Drive, Suite B, Los Alamos, NM 87544, (3) US EPA, Federal Facilities Section (6PD-F), 1445 Ross Avenue, Dallas, TX 75202

APANPA, K.A.¹, ADEAGBO, O.A.¹, ABUDULAWAL, L.¹, and AMIDU, S.A.², (1) Department of Geology, The Polytechnic, Ibadan, Oyo State, 234, Nigeria, (2) Mobil Producing Nigeria, 1 Lekki Expressway, Victoria Island, Lagos, 234, Nigeria, sikiru.adetona.amidu@exxonmobil.com

ALAM, Md. Samrat and CHENG, Tao, Earth Science (Geology), Memorial University of Newfoundland, Alexander Murray Building, A1B 3X5, St. John's, NF A1B 3A1, Canada, tcheng@mun.ca

MOORE, Myles T.¹, PARKER, Colleen R.¹, DECHON, Stephen¹, CASTENDYK, Devin N.¹, and OYEWUMI, Oluyinka², (1) Dept. of Earth and Atmospheric Sciences, State University of New York, College at Oneonta, Oneonta, NY 13820, moormt06@suny.oneonta.edu, (2) Department of Earth & Atmospheric Sciences, SUNY College at Oneonta, 209 Science Building 1, Oneonta, NY 13820

THORPE, Michael T., Geosciences, Stony Brook University, 2753 Rt. 9, Cold Spring, NY 10516, michael.thorpe@stonybrook.edu, YOUNG, Caitlin, Geosciences, Stony Brook University, 340 Earth and Space Sciences, Stony Brook, NY 11794-2100, and SPERAZZA, Michael, Department of Geosciences, Stony Brook University, 340 Earth and Space Sciences Building, Stony Brook, NY 11794-2100

PRYHODA, Moira¹, NAVARRE-SITCHLER, Alexis K.¹, and DICKENSON, Eric², (1) Geology and Geological Engineering, Colorado School of Mines, 1500 Illinois St, Golden, CO 80401, mpryhoda@mines.edu, (2) Southern Nevada Water Authority, 1001 S. Valley View Blvd, Las Vegas, NV 89153

HAN, Inkyu, GUO, Cathy, and AFSHAR, Masoud, Epidemiology, Human Genetics, and Environmental Sciences, University of Texas School of Public Health, Houston, TX 77030, Inkyu.Han@uth.tmc.edu

VANHAITSMA, Amanda J.¹, MATTHEWS, Lewis¹, SIRBESCU, Mona-Liza C.¹, and VAN HEES, Edmond H.², (1) Earth and Atmospheric Sciences, Central Michigan University, 314 Brooks Hall, Mount Pleasant, MI 48859, vanha2aj@cmich.edu, (2) Geology, Wayne State University, Detroit, MI 48201

FESTIN, Therese, EVANS, Les, HABASH, Marc, and GLASAUER, Susan, School of Environmental Science, University of Guelph, 50 Stone Road East, Guelph, ON N1G 2W1, Canada, tfestin@uoguelph.ca

ALLEN, Christopher and RUHL, Laura, Earth Science, University of Arkansas at Little Rock, 2801 S. University Ave, 307 Fribourgh Hall, Little Rock, AR 72204-1000, csallen@ualr.edu