GAMMONS, Christopher H., Geological Engineering, Montana Tech of The Univ of Montana, 1300 West Park Street, Butte, MT 59701 and TUCCI, Nicholas, Montana Bureau of Mines and Geology, Butte, MT 59701, cgammons@mtech.edu, cgammons@mtech.edu

JAMIESON, Heather E.¹, WALKER, Stephen R.¹, PARSONS, Michael B.², DESISTO, Stephanie L.¹ and KAVALENCH, Jennifer¹, (1)Geological Sciences and Geological Engineering, Queen's University, Kingston, ON K7L 3N6, Canada, (2)Natural Resources Canada, Geological Survey of Canada (Atlantic), P.O. Box 1006, Dartmouth, NS B2Y 4A2, Canada, jamieson@geol.queensu.ca, jamieson@geol.queensu.ca

PARSONS, Michael B.¹, DESBARATS, Alexandre J.², PERCIVAL, Jeanne B.², KWONG, Y.T. John³ and BEAUCHEMIN, Suzanne³, (1)Geological Survey of Canada (Atlantic), P.O. Box 1006, Dartmouth, NS B2Y 4A2, Canada, (2)Geological Survey of Canada, 601 Booth Street, Ottawa, ON K1A 0E8, Canada, (3)CANMET Mining and Mineral Sciences Laboratory, 555 Booth Street, Ottawa, ON K1A 0G1, Canada, Michael.Parsons@NRCan.gc.ca, Michael.Parsons@NRCan.gc.ca

KNEEN, Melanie A.¹, OJELEDE, Matthew E.², BRIKOWSKI, Tom H.¹ and ANNEGARN, Harold J.², (1)Geosciences, The University of Texas at Dallas, 800 W. Campbell Rd, Richardson, TX 75080-3021, (2)Dept. of Geography, Environmental Management and Energy Studies, University of Johannesburg, PO Box 524, Auckland Park, Johannesburg, 2006, South Africa, mak095020@utdallas.edu, mak095020@utdallas.edu

LEVITAN, Denise M., Department of Geosciences, Virginia Tech, 4044 Derring Hall, Blacksburg, VA 24061, SCHREIBER, Madeline E., Department of Geosciences, Virginia Tech, 1405 Perry St, Blacksburg, VA 24061, SEAL II, Robert R., U.S. Geological Survey, 954 National Center, 12201 Sunrise Valley Drive, Reston, VA 20192, BODNAR, Robert J., Geosciences, Virginia Polytechnic Institute and State University, 4044 Derring Hall, Blacksburg, VA 24061 and AYLOR Jr, Joseph G., Virginia Uranium, Inc, 231 Woodlawn Heights, Chatham, VA 24531, dlevitan@vt.edu, dlevitan@vt.edu

BOPP IV, Charles John, Geology, UIUC, 1301 W.Green St., 245NHB, Urbana, IL 61801, LUNDSTROM, Craig C., Dept of Geology, Univ of Illinois, 1301 W Green St, Urbana, IL 61801, JOHNSON, Thomas M., Environmental Isotope Geochemistry/Hydrogeology, Univ of Illinois Urbana/Champaign, 245 Natural History Building, mc 102, 1301 W Green, Urbana, IL 61801, WILLIAMS, Kenneth H., Earth Sciences Division, Lawrence Berkeley National Laboratory, 1 Cyclotron Rd. MS-90-1116, Berkeley, CA 94720 and LONG, Philip, Hydrology, Pacific Northwest National Lab, PO Box 999, Mail Stop K9-33, Richland, WA 99352, cbopp2@uiuc.edu, cbopp2@uiuc.edu

LINDSAY, Matthew B.J.¹, BLOWES, David W.², CONDON, Peter D.¹ and PTACEK, Carol J.², (1)Earth and Environmental Sciences, University of Waterloo, 200 University Ave. W, Waterloo, ON N2L 3G1, Canada, (2)Earth and Environmental Sciences, University of Waterloo, Waterloo, ON N2L 3G1, Canada, mbjlinds@uwaterloo.ca, mbjlinds@uwaterloo.ca

BAILEY, Brenda L., Earth and Environmental Sciences, University of Waterloo, 200 University Ave. W, Waterloo, ON N2L 3G1, Canada, SMITH, Lianna J.D., Rio Tinto (Diavik Diamond Mine Inc.), Yellowknife, NT X1A 2P8, Canada, BLOWES, David W., Earth and Environmental Sciences, University of Waterloo, Waterloo, ON N2L 3G1, Canada, SMITH, Leslie, Earth and Ocean Sciences, University of British Columbia, 6339 Stores Road, Vancouver, BC V6T 1Z4, Canada and SEGO, David C., Civil and Environmental Engineering, University of Alberta, Edmonton, AB T6G 2W2, Canada, blbailey@uwaterloo.ca, blbailey@uwaterloo.ca

ZAMZOW, Kendra L., American Association for the Advancement of Science (AAAS), Washington, DC 20016, MAEST, A.S., Stratus Consulting, 1881 9th Street, Boulder, CO 80302, WOODY, Carol Ann, Fisheries Research Consulting, Anchorage, AK 99502 and BOGAN, Dan, Environment and Natural Resources Institute, University of Alaska, Anchorage, Anchorage, AK 99501, kzamzow@gmail.com, kzamzow@gmail.com

CRAVEN, Alison M., Chemistry and Biochemistry, University of Colorado at Boulder, 215 UCB, Boulder, CO 80309, MAEST, Ann S., Stratus Consulting, 1881 9th Street, Boulder, CO 80302 and RYAN, Joseph N., Civil, Environmental, and Architectural Engineering, University of Colorado at Boulder, 428 UCB, Boulder, CO 80309, alison.craven@colorado.edu, alison.craven@colorado.edu

KREKELER, Mark P.S.¹, ALLEN, C. Scott², SCHELLENBACH, William Louis³, LEGALLEY, Erin Michelle³ and GEISE, Greg R.³, (1)Department of Geology & Environmental Earth Science, Miami University-Hamilton, Hamilton, OH 45011, (2)George Mason University, 9926 Rand Drive, Burke, VA 22015, (3)Department of Geology, Miami University, Oxford, OH 45056, krekelmp@muohio.edu, krekelmp@muohio.edu

DIXON, Earle C., New Mexico Environment Department, Ground Water Quality Bureau, Superfund Oversight Section, 1190 St. Francis Drive, Santa Fe, NM 87502, earle.dixon@state.nm.us, earle.dixon@state.nm.us

MORAN, Patricia Beth and KRAJEWSKI, Steve, Tetra Tech, 350 Indiana Street, Suite 500, Golden, CO 80401, patsy.moran@tetratech.com, patsy.moran@tetratech.com