Elements of Effective Conceptual Site Models I

Monday, September 23, 2019: 8:30 a.m.-3:30 p.m.

8:30 a.m.
Keynote - Do You Know Where Your Aquitards Are?

Jessica Meyer, Ph.D., University of Iowa, Iowa City, IA

9:20 a.m.
Hydraulic Tomography: Estimating 3D Hydraulic Conductivity, Fracture Network, and Connectivity

Claire Tiedeman1 and Warren Barrash2, (1)Water Mission Area, U.S. Geological Survey, (2)Boise State University, Boise, ID

9:40 a.m.
Identifying a Trichloroethene Source Zone from Analyses of Rock Core in a Mudstone Aquifer

Allen Shapiro, Ph.D.1, Daniel J. Goode2, Thomas E. Imbrigiotta3, Michelle M. Lorah4 and Claire Tiedeman5, (1)US Geological Survey, Reston, VA, (2)Pennsylvania Water Science Center, U.S. Geological Survey, Lawrenceville, NJ, (3)New Jersey Water Science Center, U.S. Geological Survey, Lawrenceville, NJ, (4)Maryland Water Science Center, US Geological Survey, Baltimore, MD, (5)Water Mission Area, U.S. Geological Survey

10:00 a.m.
Break

10:40 a.m.
Paleo-Depositional Environment Controls Modern Day Groundwater Flow and Contaminant Migration

David Side1 and Ted Toskos2, (1)Wood Environment & Infrastructure Solutions, Inc., Blue Bell, PA, (2)Woodward & Curran, East Windsor, NJ

11:00 a.m.
Comparison Of CSMs For Bedrock PFAS Impacts At A Former Manufacturing Facility And A Former Military Base

Peter Thompson1 and Peter Baker, CG2, (1)Wood E & IS, Portland, ME, (2)Wood Environment & Infrastructure Solutions, Portland, ME

11:20 a.m.
Employing Multiple Lines Of Evidence As A Remediation Decision-Making Tool At A Fractured Rock Site

Brent Aigler, P.G.1, Dan Bryant, Ph.D., P.G.2, Peter Nangeroni, P.E.1 and Neven Kresic, Ph.D., P.G.2, (1)Woodard & Curran, Dedham, MA, (2)Woodard & Curran, East Windsor, NJ

11:40 a.m.
Lunch

1:00 p.m.
1:20 p.m.
Improving hydraulic aperture estimations to inform discrete fracture network models

Pat Quinn, PhD1, John A. Cherry, Ph.D.2 and Beth L. Parker, Ph.D.3, (1)School of Engineering, University of Guelph Guelph, (2)G360 Institute for Groundwater Research, University of Guelph, Guelph, ON, Canada, (3)College of Physical and Engineering Science, G360, University of Guelph, Guelph, ON, Canada

1:40 p.m.
Development of a Conceptual Site Model for Comingled Chlorobenzene Plumes in Weathered Bedrock

Dariusz Chlebica1, Joseph Jeray, P.E.2, Chris Martin, C.G.2 and David J. Adilman, PG3, (1)Geosyntec Consultants, (2)Geosyntec Consultants, Acton, MA, (3)Geosyntec Consultants Inc., Acton, MA

2:00 p.m.
Scaled Bioaugmentation Injection Strategy for Remediation of Mixed Chlorinated VOCs in a Fractured Shale Aquifer

Kevin Kelly, PG1, Robert Bond, P.G.2, Matthew Morris1, Stewart Abrams, PE3 and Lingke Zeng4, (1)Langan Engineering & Env Svcs, Doylestown, PA, (2)Langan Engineering & Env Svcs, (3)Langan Engineering, Lawrenceville, NJ, (4)Langan Engineering, Warrington, PA

2:20 p.m.
Characterizing Contaminant Transport in a Dual Aquifer System with Intervening Vadose Zone for Remedy Selection

Eric Dieck1, Ray Lees, P.E.1, Robert Bond, P.G.2 and Kevin Kelly, PG1, (1)Langan Engineering & Env Svcs, Doylestown, PA, (2)Langan Engineering & Env Svcs

2:40 p.m.
Analytical and numerical modelling for conceptual site model refinement: A case study

Ranjeet Nagare, Ph.D., P.Eng.1, Trevor Butterfield2, Young-Jin Park3 and Sheldon Scyrup4, (1)ARKK Engineering Corporation, (2)Advisian, WorleyParsons Group, Edmonton, AB, Canada, (3)Department of Earth & Environmental Sciences, University of Waterloo, Waterloo, ON, Canada, (4)Chevron Canada Resources, Calgary, AB, Canada

3:00 p.m.
Refreshment Break

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