2007 GSA Denver Annual Meeting (28–31 October 2007)
Session No. 191 Wednesday, 31 October 2007
8:00 AM-12:00 PM, Colorado Convention Center: 705/707

T28. Geologic Controls on Chemical Migration in Fractured and Carbonate Aquifers I

Allen M. Shapiro and E. Calvin Alexander, Presiding
 Paper #Start Time
 8:00 AM Introductory Remarks
191-18:15 AM GEOLOGIC CONTROLS ON GROUNDWATER MOVEMENT IN THE EDWARDS AQUIFER OF SOUTH-CENTRAL TEXAS: SCHINDEL, Geary M. and JOHNSON, Steven, Edwards Aquifer Authority, 1615 North St. Mary's Street, San Antonio, TX 78215, gschindel@edwardsaquifer.org
191-28:35 AM DIFFERENCES BETWEEN HYDROLOGICAL AND TOPOGRAPHIC WATERSHED BOUNDARIES IN CARBONATE AQUIFERS: WORTHINGTON, Stephen R.H., Worthington Groundwater, 55 Mayfair Ave, Dundas, ON L9H 3K9, Canada, sw@worthingtongroundwater.com and FORD, Derek C., School of Geography and Earth Sciences, McMaster University, 1280 Main St. West, Hamilton, ON L8S 4K1, Canada
191-38:50 AM NUTRIENT MIGRATION IN CARBONATE AQUIFERS IN RESPONSE TO STORMS: A COMPARISON OF TWO GEOLOGICALLY CONTRASTING AQUIFERS: MAHLER, Barbara J.1, VALDES, Danièle2, MUSGROVE, MaryLynn1, and MASSEI, Nicolas3, (1) U.S. Geological Survey, 8027 Exchange Dr, Austin, TX 78754, bjmahler@usgs.gov, (2) UMR 8148 IDES, Université Paris 11 - Orsay, Université Paris-Sud, Bat 504, Orsay, 91405, France, (3) Département de Géologie UMR CNRS 6143, Université de Rouen, Place Emile Blondel, Bâtiment IRESE-A, Mont Saint Aignan, 76821, France
191-49:05 AM VERTICAL HYDRAULIC CONNECTION BETWEEN A PERCHED CARBONATE AQUIFER AND AN UNDERLYING REGIONAL AQUIFER: CARTER, Jonathon T.1, GOTKOWITZ, Madeline2, and ANDERSON, Mary P.1, (1) Geology and Geophysics, University of Wisconsin-Madison, 1215 W Dayton St, Madison, WI 53706-1692, jcarter@geology.wisc.edu, (2) Wisconsin Geol and Nat History Survey, 3817 Mineral Point Road, Madison, WI 53705
191-59:20 AM BOREHOLE IMAGE, FLOW, AND HEAD ANALYSIS AND INSIGHTS INTO HYDRAULIC CONNECTION AND CONTAMINANT MIGRATION IN FRACTURED BEDROCK: WILLIAMS, John H. and ANDERSON, J. Alton, U. S. Geological Survey, 425 Jordan Road, Troy, NY 12180, jhwillia@usgs.gov
191-69:35 AM SOME GEOLOGIC CONTROLS ON TRANSPORT IN THE LOWER CARBONATE AQUIFER, YUCCA FLAT, NEVADA: RUSKAUFF, Gregory J., 8312 Mountain Heather Ct, Las Vegas, NV 89149, greg.ruskauff@nv.doe.gov
 9:50 AM Break
191-710:05 AM MODELING OF HYDRAULIC RESPONSE AND TRACER MIGRATION IN A FRACTURED-CARBONATE AQUIFER: MULDOON, Maureen A., Geology Department, UW-Oshkosh, 800 Algoma Blvd, Oshkosh, WI 54901, muldoon@uwosh.edu and BRADBURY, Kenneth R., Wisconsin Geological and Natural History Survey, 3817 Mineral Point Rd, Madison, WI 53705
191-810:20 AM SEEKING DOMINANT FLOW PATHWAYS IN FRACTURED CARBONATE ROCK USING TRACER EXPERIMENTS CONDUCTED WITH IN-SITU DETECTION: NOVAKOWSKI, Kent, SCHAUERTE, Morgan, and MOORE, Brian, Civil Engineering Department, Queen's University, Ellis Hall, Kingston, ON K7L 3N6, Canada, kent@civil.queensu.ca
191-910:40 AM BEDDING PLANE CONTROL OF KARST GROUNDWATER FLOW IN SOUTHWESTERN MISSOURI DETERMINED BY DYE-TRACING STUDIES: GOUZIE, Douglas, Department of Geology, Missouri State University, 901 S. National Ave, Springfield, MO 65897, douglasgouzie@missouristate.edu and DODD, Rebecca, Geography, Geology, & Planning, Missouri State University, 901 S. National Ave, Springfield, MO 65897
191-1010:55 AM GEOLOGIC CONTROLS ON KARST AQUIFER FUNCTION AS REFLECTED IN HYDROGRAPHS AND CHEMOGRAPHS: RELATING RECESSION COEFFICIENTS TO FLOW REGIMES, CHEMICAL LOADS, AND FRACTAL DIMENSIONS: DOCTOR, Daniel H., U.S. Geol. Survey, MS 926A, Reston, VA 20192, dhdoctor@usgs.gov
191-1111:10 AM CONTAMINANT TRANSPORT IN KARST AQUIFERS: ALEXANDER, E. Calvin Jr, Geology & Geophysics, University of Minnesota, 310 Pillsbury Dr. SE, Minneapolis, MN 55455, alexa001@umn.edu and ALEXANDER, Scott C., Department of Geology and Geophysics, Univ. of Minnesota, 310 Pillsbury Dr., SE, Minneapolis, MN 55455-0219
191-1211:25 AM MINERALOGICAL CONTROLS ON REACTIVITY OF PERMANGANATE DURING IN SITU CHEMICAL OXIDATION IN FRACTURED SHALE: AL, Tom A., Department of Geology, Univ of New Brunswick, Fredericton, NB E3B 5A3, Canada, tal@unb.ca, PARKER, Beth L., School of Engineering, University of Guelph, Guelph, ON N1G 2W1, Canada, and CHAPMAN, Steven W., Earth Sciences, University of Waterloo, Waterloo, ON N2L 3G1, Canada
191-1311:40 AM TRANSPORT AND DISSOLUTION OF DENSE NON-AQUEOUS PHASE LIQUID IN FRACTURED POROUS MEDIA: OBSERVATIONS AND PRELIMINARY RESULTS: KING, Jared D., Environmental Science and Engineering, Colorado School of Mines, 1500 Illinois St, Golden, CO 80401-1887, jaking@mines.edu, MCCRAY, John E., Environmental Science and Engineering Division and Hydrologic Science and Engineering Program, Colorado School of Mines, 1500 Illinois St, Golden, CO 80401-1887, and SCHAEFER, Charles E., Shaw Environmental and Infrastructure, Inc, 17 Princess Road, Lawrenceville, NJ 08648

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