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2004 Denver Annual Meeting (November 7–10, 2004)

Session No. 201
Wednesday, 10 November 2004: 8:00 AM-12:00 PM

T17. Aquitard Studies: Understanding Geologic Constraints on Flow and Transport in Groundwater Flow Systems

GSA Hydrogeology Division

 

Kenneth R. Bradbury, Beth Parker, David Hart and Timothy T. Eaton, Advocates
Paper #
Start Time
 
8:00 AM
Introductory Remarks
1
8:05 AM
THREE DECADES OF AQUITARD HYDROGEOLOGY: WHAT HAVE WE LEARNED?
NEUZIL, C.E., USGS, 431 National Center, Reston, VA 20192, ceneuzil@usgs.gov, ceneuzil@usgs.gov
2
8:25 AM
EVALUATING AQUITARDS IN LEAKY AQUIFERS
WITHERSPOON, Paul A., Earth Sciences Division, Lawrence Berkeley National Lab, 1 Cyclotron Road MS 90-1116, Berkeley, CA 94720, pawitherspoon@lbl.gov, pawitherspoon@lbl.gov
3
8:45 AM
Withdrawn
4
9:00 AM
HETEROGENEITY WITHIN A SURFICIAL, CLAY-RICH AQUITARD INFERRED FROM DIRECT-PUSH EC MEASUREMENTS AND POREWATER CHEMISTRY
HARRINGTON, Glenn A. and HENDRY, M. Jim, Geological Sciences, Univ Saskatchewan, 114 Science Pl, Saskatoon, SK S7N 5E2, Canada, glenn.harrington@usask.ca, glenn.harrington@usask.ca
5
9:15 AM
FIELD COMPARISON OF METHODS FOR COLLECTING HYDRAULIC HEAD PROFILES ACROSS AN AQUITARD
BRADBURY, Kenneth R.1, HART, David J.2 and GOTKOWITZ, Madeline G.1, (1)Wisconsin Geol and Nat History Survey, 3817 Mineral Point Road, Madison, WI 53705, (2)Department of Environmental Science, Wisconsin Geol and Nat History Survey, 3817 Mineral Point Road, Madison, WI 53715, krbradbu@facstaff.wisc.edu, krbradbu@facstaff.wisc.edu
6
9:30 AM
PUZZLING SOFT ZONES IN A REGIONAL AQUITARD LOCATED IN CENTRAL ONTARIO, CANADA
POWELL, J. Suzanne, Geological Sciences and Geological Engineering, Queen's Univ, Kingston, ON K7L 3N6, Canada and REMENDA, V.H., Geological Sciences and Geological Engineering, Queen's Univ, Kingston, ON K7L 3N6, powell@geoladm.geol.queensu.ca, powell@geoladm.geol.queensu.ca
7
9:45 AM
LATERAL EXTENT AND EFFECTIVENSS OF SHALE AND SILTSTONE AQUITARDS IN RIDGETOPS CONTAINING PENNSYLVANIAN STRATA
SCHUBERT, Jeffrey P., Tetra Tech NUS, Inc, 661 Andersen Drive, Pittsburgh, PA 15220, schubertje@ttnus.com, schubertje@ttnus.com
8
10:00 AM
THE POROUS FRACTURED CHALK OF THE NORTHERN NEGEV DESERT: LESSONS LEARNT FROM 10 YEARS OF STUDY
NATIV, Ronit, Soil and Water Sciences, Faculty of Agriculture, The Hebrew University of Jerusalem, POB 12, Rehovot, 76100, Israel and ADAR, Eilon, Institute for Water Sciences and Technologies, J. Blaustein Institutes for Desert Research, Ben-Gurion Univ of the Negev, Sede Boqer, 84990, Israel, nativr@agri.huji.ac.il, nativr@agri.huji.ac.il
9
10:15 AM
CONTAMINANT TRANSPORT AND THE RELATIONSHIP BETWEEN HYDROCHEMICAL AND MICROBIOLOGICAL REACTIONS WITH MATRIX DIFFUSION IN CLAYEY TILL
JORGENSEN, Peter R., Jord og grundvand, Hedeselskabet, Ringstedvej 20, DK-4000 Roskilde, Roskilde, DK-4000, Denmark, pej@hedeselskabet.dk, pej@hedeselskabet.dk
10
10:35 AM
TRANSPORT PROPERTIES OF DISSOLVED ORGANIC CARBON IN A CLAY-RICH AQUITARD
HENDRY, M. Jim, Geological Sciences, Univ Saskatchewan, 114 Science Pl, Saskatoon, SK S7N 5E2, Canada, RANVILLE, James F., Department of Chemistry and Geochemistry, Colorado School of Mines, Golden, CO 80401 and BOLDT-LEPPIN, Brigitte, Geological Sciences, Univ of Saskatchewan, 114 Science Place, Saskatoon, SK S7N 5E2, Canada, jim.hendry@sask.usask.ca, jim.hendry@sask.usask.ca
11
10:55 AM
AQUITARD INTEGRITY AND DNAPLS
PARKER, Beth L., Earth Sciences, Univ of Waterloo, 200 University Avenue West, Waterloo, ON N2L 3G1, Canada, blparker@uwaterloo.ca, blparker@uwaterloo.ca
12
11:10 AM
AROMATIC HYDROCARBON CONTAMINATION OF CLAY STRATA BELOW A PETROCHEMICAL SITE IN WALES, UK
WHITE, Rachel A.1, RIVETT, Michael O.2 and TELLAM, John H.1, (1)School of Geography, Earth and Environmental Science, Univ of Birmingham, Earth Sciences, Edgbaston, Birmingham, B15 2TT, (2)School of Geography, Earth and Environmental Science, Univ of Birmingham, Earth Sciences, Edgbaston, Birmingham, B15 2TT, United Kingdom, raw375@bham.ac.uk, raw375@bham.ac.uk
13
11:25 AM
IN SITU MEASUREMENTS OF DIFFUSION COEFFICIENTS IN A CLAY-RICH AQUITARD USING A DEUTERIUM TRACER
BOLDT-LEPPIN, Brigitte E.J.1, HENDRY, M. Jim2, REIFFERSCHEID, Laura J.2, WASSENAAR, Leonard I.3 and BARBOUR, S. Lee4, (1)Geological Sciences, Univ Saskatchewan, 114 Science Pl, Saskatoon, SK S7N 5E2, (2)Geological Sciences, Univ Saskatchewan, 114 Science Pl, Saskatoon, SK S7N 5E2, Canada, (3)National Water Research Insitute, Environ Canada, 11 Innovation Blvd, Saskatoon, SK S7N 3H5, (4)Civil and Geological Engineering, Univ Saskatchewan, Engineering Building, 57 Campus Drive, Saskatoon, SK, Canada, S7N 5A9, brigitte.boldt-leppin@usask.ca, brigitte.boldt-leppin@usask.ca
14
11:40 AM
QUANTIFYING THE IMPACT OF ION EXCHANGE ON LONG-TERM SOLUTE TRANSPORT IN CLAY AQUITARDS USING CENTRIFUGATION AND GEOCHEMICAL MODELING
TIMMS, W.A., Geological Sciences, Univ of Saskatchewan, 114 Science Pl, Saskatoon, SK S7N 5E2 and HENDRY, M. Jim, Geological Sciences, Univ Saskatchewan, 114 Science Pl, Saskatoon, SK S7N 5E2, Canada, w.timms@wrl.unsw.edu.au, w.timms@wrl.unsw.edu.au
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