JUSTUS, Heather, KORD, Jason and FORD, Jon, Leonard Rice Engineers, Inc, 2000 Clay Street, Suite 300, Denver, CO 80211, heather.justus@lrcwe.com, heather.justus@lrcwe.com

HANSON, Paul R., School of Natural Resources, University of Nebraska-Lincoln, 3310 Holdrege Street, Lincoln, NE 68583, KORUS, Jesse T., Conservation and Survey Division, School of Natural Resources, University of Nebraska-Lincoln, 624 Hardin Hall, 3310 Holdredge St, Lincoln, NE 68583-0995 and DIVINE, Dana P., Conservation and Survey Division, School of Natural Resources, University of Nebraska-Lincoln, 606 Hardin Hall, 3310 Holdrege St, Lincoln, NE 68583-0996, phanson2@unl.edu, phanson2@unl.edu

ABRAHAM, Jared D., U.S. Geological Survey, Box 25046, M.S. 964, Denver Federal Center, Denver, CO 80225-0046, LUNDSTROM, Scott, U.S. Geological Survey, Box 25046 Federal Center, MS 980, Denver, CO 80225, SMITH, Bruce, U.S. Geological Survey, Denver Federal Center, Bld 20, ms964, Lakewood, CO 80225, CANNIA, James, Nebraska Water Science Center, U.S. Geological Survey, 130360 cr D, Mitchell, NE 69357 and STEELE, Gregory V., U.S. Geological Survey, 5231 South 19th St, Lincoln, NE 68512, jdabraha@usgs.gov, jdabraha@usgs.gov

DAVIS, Christina J., School of Earth Sciences and Environmental Sustainability, Northern Arizona University, Flagstaff, AZ 86011, SPRINGER, Abraham E., School of Earth Sciences and Environmental Sustainability, Northern Arizona University, NAU Box 4099, Flagstaff, AZ 86011 and STEVENS, Lawrence E., Museum of Northern Arizona, Flagstaff, AZ 86001, cjdavis@nau.edu, cjdavis@nau.edu

SANFORD, Ward E., U.S. Geological Survey, 431 National Center, 12201 Sunrise Valley Drive, Reston, VA 20192, POPE, Jason P., U. S. Geological Survey, 1730 East Parham Road, Richmond, VA 23228 and SELNICK, David L., U. S. Geological Survey, 431 National Center, 12201 Sunrise Valley Drive, Reston, VA 20192, wsanford@usgs.gov, wsanford@usgs.gov

BRIKOWSKI, Tom H., Geosciences, The University of Texas at Dallas, 800 W. Campbell Rd, Richardson, TX 75080-3021, brikowski@utdallas.edu, brikowski@utdallas.edu

STOTLER, Randy L.¹, BUDDEMEIER, Robert W.², BUTLER Jr, James J.², JIN, Wei², WHITTEMORE, Donald O.³, REBOULET, Edward C.² and WILSON, B. Brownie⁴, (1)Department of Geology, The University of Kansas, 1475 Jayhawk Blvd., Lindley Hall, Lawrence, KS 66045, (2)Kansas Geological Survey, University of Kansas, 1930 Constant Ave, Lawrence, KS 66047, (3)Kansas Geological Survey, University of Kansas, 1930 Constant Avenue, Lawrence, KS 66047, (4)Kansas Geological Survey, University of Kansas, Lawrence, KS 66047, stotler@kgs.ku.edu, stotler@kgs.ku.edu

PARIZEK, Richard R., Department of Geosciences, The Pennsylvania State University, University Park, PA 16802, parizek@ems.psu.edu, parizek@ems.psu.edu

KOLM, Kenneth E., KOSINSKI, Sean and MIXON, David, Integral Consulting, 12303 Airport Way, Suite 370, Broomfield, CO 80021, kkolm@integral-corp.com, kkolm@integral-corp.com

NEMECEK, Matthew and NASH, David, Department of Geology, University of Cincinnati, 345 College Court, Room 500, Cincinnati, OH 45221-0013, nemecemw@email.uc.edu, nemecemw@email.uc.edu

SAGINTAYEV, Zhanay¹, SULTAN, Mohamed², KHAN, Shuhab³, KHAN, Abdul Salam⁴, MAHMOOD, Khalid⁴, YAN, Eugene⁵, MILEWSKI, Adam⁶ and MARSALA, Peter⁷, (1)Department of Geosciences, Western Michigan University, 1903 W. Michigan Avenue, Kalamazoo, MI 49008, (2)Geosciences, Western Michigan University, 1903 W. Michigan Ave, Kalamazoo, MI 49008-5241, (3)Department of Geosciences, University of Houston, Houston, TX 77204, (4)National Center of Excellence in Mineralogy, University of Balochistan, Quetta, Balochistan, Pakistan, (5)Environmental Research, Argonne National Laboratory, 9700 S. Cass Avenue, Argonne, IL 60439, (6)Geology, University of Georgia, Geography-Geology Building, 210 Field Street, Athens, GA 30602, (7)Geosciences, Western Michigan University, 1903 W. Michigan Avenue, Kalamazoo, MI 49008-5241, jaysagin@gmail.com, jaysagin@gmail.com