Proceedings of

MODFLOW and MORE 2006:

Managing Groundwater Systems

 

 

 

 

 

 

Featured Presentations

1

   List of Featured Presentations

2

   Uncertainty Assessment in the Modelling Process - beyond Statistical Uncertainty

        Jens Christian Refsgaard, Anker Lajer Højberg

4

   Putting the GIScience in Groundwater

        David Steward

9

  Exploiting Eigen Vectors and Eigen Values to Understand Groundwater Models

        Theo Olsthoorn

10

  All Models Are Wrong: How Do We Know Which Are Useful?

       Eileen Poeter

11

  New Programming Environments for Uncertainty Analysis

        Mary Hill

12

   A New Groundwater Management Model for MODFLOW-2000

        David Ahlfeld

13

   Use and Abuse of Groundwater Resources on the North China Plain: Hydrogeology,
History, and Sustainable Development

        Chunmiao Zheng

14

   Groundwater Modeling on Trial: Constraints of the Courtroom and the Problem of
Inference

        Steve Luis

15

   Understanding the Dynamics of Freshwater and Saltwater Mixing Processes in
Unconfined Aquifers- Laboratory Scale Model Results

        Prabhakar Clement

16

   An Analytical Model for Optimal Groundwater Sharing and Water Trading Impact
Assessment

        Noel Merrick

18

   Applications of Backward-in-Time Modeling of Groundwater Contamination

        Roseanna Neupauer

19

   Influence of NAPL-Mixture Dissolution on Contaminant-Plume Movement

        John McCray

20

 

  

 

SECTION 1 (VOLUME I)

MODFLOW limitations, and direction for future development

        Session Chairs: Paul Barlow, Mary Hill

21

  Overview and Advancements of the Farm Process for MODFLOW-2000

        Wolfgang Schmid, R.T. Hanson, Thomas Maddock III

23

   A New Algorithm to Simulate Free-Surface Conditions within MODFLOW

        Greg M. Pohll, Richard G. Niswonger, David E. Prudic

28

   ZONECONC: A simple post-processor for tabulating concentration statistics from
MODFLOW-GWT

        Philip T. Harte

33

  

 

 

SECTION 2 (VOLUME I)

Uncertainty Reduction and Quantification

        Session Chairs: Jens Christian Refsgaard, Peggy Barroll

39

   Use of Alternative Conceptual Geologic Models to Evaluate Contaminant Transport
Modeling Uncertainty in a Glacial Aquifer System

        Lawrence D. Lemke, Joseph A. Cypher

41

   Considering Alternative Conceptual Models: The Pahute Mesa Flow Model

        Gregory J. Ruskauff, Andrew V. Wolfsberg

46

   Data-Driven Modeling Approach to Enhance MODFLOW Head Prediction

        Y.K. Demissie, A.J. Valocchi, B. S. Minsker, B.A. Bailey

51

   A Strategy for Constructing Models to Minimize Prediction Uncertainty

        Randall J. Hunt, John Doherty

56

  A Robust Framework for Contaminant Source Identification Using MODFLOW/MT3DMS

        Alexander Y. Sun, Scott L. Painter, Gordon W. Wittmeyer

61

   Numerical evaluation of uncertainty propagation in transport models:
nonmultiGaussian heterogeneous formations

        Gerónimo Llerar, Daniel Fernàndez-Garcia, Eduardo F. Cassiraga, J.Jaime Gómez-Hernández

66

   Parameter estimation in a heterogeneous synthetic aquifer with different quantities
of information on geologic features

        Toshihiro Sakaki, Tissa H. Illangasekare, Mitsuru Komatsu

71

 

 

SECTION 3 (VOLUME I)

Surface-water/Ecological/Ground-water Interaction Modeling

        Session Chairs: John McCray, Paul Hulme

77

   A Phased Approach to Simulating Existing and Future Hydrologic Conditions
in Napa County, CA Using Integrated Surface Water and Groundwater
Models

        J.S. Kobor, M.L. Loinaz, J.D. Hughes, M.B. Anderson, C.J. Borden, Q.M. Cotton

79

   Beyond simulated versus observed: gaining insight to shallow ground water -
surface water exchange using visualization and sensitivity analysis

        Gilbert Barth, Karen MacClune, Nabil Shafike, Deborah L. Hathaway

84

   A Methodology for Modelling the Distribution of Groundwater Discharge and Salt Accumulation in Semi-Arid Floodplains: Implications for Riparian
Vegetation Health

        Rebecca Doble, Craig Simmons, Glen Walker

89

   Flexible integrated modeling of groundwater, soil water and surface water

        Albert Veldhuizen, Paul van Walsum, Aris Lourens, Pim Dik

94

   Modeling Ground-water/Surface-Water Interaction with GSFLOW, a New USGS Model

        Richard G. Niswonger, Steven L. Markstrom, R. Steven Regan, David E. Prudic, Greg Pohll, Roland J. Viger

99

   Development of a Detailed Conceptual Model of River-Aquifer Interaction Through
the Simulation of a Pumping Test Next to the River Nith, Scotland

        Christopher R. Jackson, Majdi M. Mansour

104

   Towards More Accurate Leakage and Conjunctive Use Simulations: A Coupled FLOWMODFLOW Application

        Daniel Feinstein, Henk Haitjema, Randy Hunt

109

   A mapping tool to help prioritise riparian rehabilitation in catchments

        D. Rassam, D. Pagendam

114

   Coupled Groundwater - Surface Water Modeling at the Regional and Local Scale
in Mining an Post mining Areas

        Mike Müller, Holger Mansel, Peter Jolas, Bernd-Stefan Tienz

119

   Evaluation of MODFLOW-2000 Streamflow-Routing Package Options for the
Gila River and Selected Tributaries in East-Central Arizona

        Peter A. Mock

124

   Surface-water Groundwater Interaction Model for Marsh Driven Operations to
Manage the Ecosystem of the Rocky Glades

        Vivek Bedekar, Sorab Panday, Hosung Ahn, Fernando Miralles-Wilhelm

129

   Simulation of Groundwater Driven Flood Risks

        Christoph Braun, Christoph Schoepfer

134

   MODFLOW….NOT: A Simple But Effective Solution to a Regulatory Question

        Deborah Hathaway, Gilbert Barth, F. Bryan Grigsby, Karen L. MacClune

137

   Uncertainty Analyses for Evapotranspiration in the Integrated Hydrologic Model

        Alaa Aly, Patrick Tara, Jeff Geurink

142

   Coupled groundwater and surface water simulation

        Peter Schätzl, Bertram Monninkhoff

143

   Towards More Accurate Leakage and Conjunctive Use Simulations: A Coupled
Analytic Elements-Finite Difference Approach

        Henk Haitjema, Daniel Feinstein, Randy Hunt

148

   Challenges in Groundwater Flow Modeling to Characterize Hyporheic Exchange

        Michael N. Gooseff, Jay P. Zarnetske, Roy Haggerty, Justin LaNier, Steve M. Wondzell

149

   Consequence of Groundwater-Surface Water Interactions for Groundwater
Contamination in a Variably Saturated Aquifer

        Yunjung Hyun, Kang-Kun Lee, Yoon Young Kim

150

   Water Resource Management at Catchment and Local Scale: Restoring
Sustainable Abstraction whilst Protecting Groundwater Dependent Ecosystems

        Keith Phillipson, Tim Lewis, Gordon Coombs, Mark Grout, Michael Hutchinson

154

   High-Resolution Groundwater Models for the Assessment of Riparian Restoration
Options and River Conveyance Efficiency

        Karen L. MacClune, Gilbert Barth, Nabil Shafike, Deborah Hathaway

159

   Modeling Hyporheic Exchange and Analyzing the Influence of Stream Morphology
and Aquifer Heterogeneity

        Jorge Eurico R. Matos

164

   Simulation of groundwater flow and stream-aquifer interaction within a
conjunctive use hydro-economic optimization model

        Manuel Pulido-Velazquez, Andrés Sahuquillo, Joaquín Andreu, David Pulido-Velazquez

167

   Modeling the Hydrology and Water Quality of the Upper Maurice River Watershed, New Jersey, Including Recharge to the Underlying Aquifer, Using BASINS/HSPF

        Anne A. Shirinian-Orlando, Christopher G. Uchrin

172

   Groundwater-surface water interaction: Influence of accurate river descriptions
for groundwater simulations

        Thomas D. Krom, Douglas Graham

177

 

 

 

 

SECTION 4 (VOLUME I)

Reactive Transport Modeling

        Session Chairs: Prabhakar Clement, Chunmiao Zheng

183

   New Features in RT3D for Modelling MNA at Chlorinated Solvent Sites

        Christian D. Johnson, Michael J. Truex, T. Prabhakar Clement

185

   A New Reaction Module to Simulate Destruction of Chlorinated Solvents with Permanganate

        Mikhail Gogolev, Serguei Chmakov, Rick McGregor

190

   Biologically Enhanced Mass Transfer of PCE from DNAPL Pools: Influence
of Pool Morphology on Reactive Transport Processes

        Kent C. Glover, Tissa H. Illangasekare, Junko Munakata-Marr

195

   Reactive transport modeling of a groundwater contamination by ammoniacal liquor

        Bruno Haerens, Henning Prommer, David N. Lerner, Alain Dassargues

200

   The Dipole Flow and Reactive Tracer Test: Initial Field and Modeling results

        M. Mohamed, D. Nayagum, D. McKnight, C. Berryman, N. Thomson, S. Banwart

205

   Modeling the fate of phenoxy acids in a landfill leachate plume

        Henning Prommer, Nina Tuxen, Poul L. Bjerg

210

   Modeling TEAPs and computing redox zonation in contaminated aquifers

        M. Rolle, V. Zolla, R. Sethi, A. Di Molfetta, T.P. Clement

215

   Numerical element distinction for reactive transport modeling regarding reaction rate

        Winfried Kessels, Stefan Wessling, Li Xuan, M. W. Wuttke

220

   Challenges for inland desalination: Assessing the lifetime expectancy of injection wells using geochemical modeling

        Elizabeth Keating, June Fabryka-Martin, Patrick Brady, Richard Kottenstette

225

   Phenomenological Modelling of Zero-Valent Iron Deactivation Processes

        Michael Finkel, Irina Kouznetsova, Markus Ebert, Peter Bayer

230

 

 

SECTION 5 (VOLUME I)

Model Calibration and Parameter Estimation

        Session Chairs: Mary Hill, Theo Olsthoorn

231

   Identification of Geological Structures Using the Level Set Method

        Zhiming Lu, Bruce Robinson, Chuan Lu

233

   Calibration of a Groundwater Flow Model of the Frenchman Flat Basin,
Nye County, Nevada for Prediction of Radionuclide Transport

        Nicole DeNovio, Edward Kwicklis, Alaa Aly, Carl W. Gable

238

   Use of cross validation to analyze predictive capabilities of alternative groundwater models

        Laura Foglia, Steffen W. Mehl, Mary C. Hill, Paolo Burlando

243

   Automated screening of observations for an inverse model

        Dave Dahlstrom

248

   Modification of MODFLOW to calculate a wide range of analytical derivatives and its use in Sensitivity Analysis

        Maged Hussein, Amir Gamliel

253

   Sensitivity and Uncertainty Analysis for a Groundwater Flow Model. A case study

        Wolf von Igel, Lucila Candela, Francisco Javier Elorza

258

   Evaluating Alternative Groundwater Flow Models with Geochemical Mixing Targets

        Andrew V. Wolfsberg, Zora V. Dash, Edward M. Kwicklis, Gregory J. Ruskauff, Alaa H. Aly

263

   Parameter Estimation and Calibration for Modeling the Fate and Transport of Chlorinated Ethenes Using SEAM3D and PEST

        Mark Widdowson and Qasem Abdelal

268

   Hydrogeological Database Use in Heterogeneous Aquifer Materials Parameterization

        Roberta Bellini, Tullia Bonomi, Angelo Cavallin

273

   Modeling Groundwater Flow and Heat Transport within a Fen/Stream Complex

        Christopher S. Lowry, Mary P. Anderson, Randall J. Hunt

278

   Application of LSQR to Calibration of a MODFLOW Model: A Synthetic Study

        Chris Muffels, Matthew Tonkin, Haijiang Zhang, Mary Anderson, Tom Clemo

283

   A Finite Difference Groundwater Flow Model for the Sandy Complex Aquifer in North-Western Turkey

        Sebnem Okten and Hasan Yazicigil

288

   Local and Global Sensitivity Analysis of a Complex Flow Model

        Gregory J. Ruskauff, Srikanta Mishra, Neil Deeds, John Ewing

293

   An Application of PEST to the Calibration of an Integrated Ground Water / Surface Water Model in Southeastern Florida

        M. M. Wilsnack, R. Arteaga, D. J. Dahlstrom, D.E. Welter, V.A. Kelson

298

   Model Calibration for Groundwater in a High Topographic Relief Setting

        Chuan-Mian Zhang, David V. Williams, John W. Thackston

303

  Groundwater Flow Model Calibration Using Instantaneous Water Level Measurements

        Abu N. M. Ahsanuzzaman, Robert C. Earle, M. Mingyu Wang, David G. Jewett, Susan C. Mravik 304

304

   An innovative use of observations to alleviate weighted-residual asymmetry

        Gilbert Barth

305

   Using a Analytic Element Cross-sectional Model and PEST to Develop Seepage Coefficients for the South Florida Regional Simulation Model

        Victor A. Kelson, Mark M. Wilsnack, David J. Dahlstrom

310

 

 

SECTION 6 (VOLUME I)

DB/GIS Advances and Applications of Database Management and Graphical Information Systems

       Session Chairs: David Steward, Roseanna Neupauer

315

   Designing a Data-Centered Groundwater Modeling Process for the South Platte Decision Support System, Colorado

        Michael Smith, Gordon McCurry, Ray Alvarado, Ray Bennett, Brian Ahrens, Andy Moore

317

   Integrating MODFLOW Model Input and Output Data using HydroGeo Analyst

        Sharon Wadley, D.J. Miln Harvey, Aschalew Debebe

322

   GIS-based Modeling of Groundwater Resources in the Denver Basin Aquifer System

        Kyle E. Murray

326

   A New Telescopic Mesh Refinement Technique Applied to Water Use Permitting in Florida

        James O. Rumbaugh, Robert O. Peterson, Ken Weber

331

   The Potential for Natural Systems Modeling Data Analysis Support with On-Line Analytical Processing Technology

        Tanya S. Unger Holtz

336

   The Arc Hydro Ground Water Data Model

        Gil Strassberg, Norman Jones, David R. Maidment

340

 

 

SECTION 7 (VOLUME I)

Stochastic Approaches and Applications

       Session Chairs: David Ahlfeld, Jens Christian Refsgaard

345

   Using stochastic differential equations in modeling NAPL flow in heterogeneous porous media

        D. W. Dean, T. F. Russell, T. H. Illangasekare

347

   A New Numerical Approach For Simulating Mass Transfer Processes In Porous Media

        Peter Salamon, Daniel Fernàndez-Garcia, J. Jaime Gómez-Hernández

352

   Multiple Realization Based Optimization of Ground Water Management: Concepts for Saving Computational Time

        Peter Bayer, Vamshi Krishna Mahavadi, Michael Finkel

357

   MODFLOW-STO: Stochastic Modeling of Flow in Saturated Porous Media Using MODFLOW-2000

        Gaisheng Liu, Zhiming Lu, Dongxiao Zhang

363

   Assessment of Groundwater Vulnerability by Capture Zone Delineation from Adjoint Derived Transport Equation

        Joung-Won Lim, Kang-Kun Lee

368

 

 

SECTION 8 (VOLUME II)

New Developments in Graphical User Interfaces and Visualization Software

       Session Chairs: Peggy Barroll, Noel Merrick

373

   GoPhast: A graphical user interface for PHAST

        Richard B. Winston

375

 

 

SECTION 9 (VOLUME II)

Estimating Recharge

       Session Chairs: David Benson, Noel Merrick

379

   A Space-Time Geostatistical Methodology for Simulating Rainfall from Historic NEXRAD and Rain Gauge Rainfall Data for Use in a Regional Transient Groundwater Model

        Marsh Lavenue, Harshal Parikh, Tanya Holtz, Alaa Aly, William Osburn, David Toth

381

   Numerical Modelling of Run-Off Recharge in a Catchment in the West Bank

        Andrew G Hughes, Majdi M Mansour, Nicholas S Robins, Denis W Peach

385

   Spatio temporal distribution of potential aquifer recharge in the Basin of Mexico

        Jaime Carrera-Hernandez, Susan Gaskin

390

 

 

SECTION 10 (VOLUME II)

Groundwater Management Optimization

       Session Chairs: David Ahlfeld, Chunmiao Zheng

395

   A Reliability-Optimization Water Resources Management Model

        Chin Man W. Mok, Armen Der Kiureghian, Steve Gorelick, Nisai Wanakule, Anthony Daus

397

   Comparison of Conjunctive-Use Optimization Management Scenarios of the Mississippi River Valley Alluvial Aquifer in Arkansas

        John B. Czarnecki, D. Todd Fugitt

398

   A Simulation-Optimization Model for Evaluation of Ground-Water Development Options Constrained by Minimum Streamflow Requirements and Water-Supply Demands

        Paul M. Barlow, David P. Ahlfeld, Gregory E. Granato

399

   Application of Successive Equimarginal Approach on Optimal Design of Pump and Treat System at Hastings, Nebraska

        C-M Zhang, X. Guo, J. Borthwick, and B. Roberts

404

   Defining tenable groundwater management: Integrating stakeholder preferences, distributed parameter models, and systems dynamics to aid groundwater resource allocation

        Suzanne A. Pierce, Marcel M. Dulay, John M. Sharp, Jr., Thomas S. Lowry, Vincent C.Tidwell

409

   How to Solve Our Water Crisis: a Demo Spot Market for Ground Water

        John F. Raffensperger, Mark W. Milke

414

   Optimal Design of Pump-and-Treat Using Multi Pumping Wells in Fuzzy concepts

        Dong Kyu Park, Kang-Kun Lee

419

   An Evolutionary Optimization Algorithm for Optimal Water Resources Management

        Alaa Aly

390

   Optimization for Sustainable Groundwater Yields in Coastal Areas Using a Hybrid Genetic Algorithm

        Masahiro Takahashi

425

   Ground-water management process in the MODFLOW GUI

        Richard B. Winston

430

   A System Dynamics Approach for the Assessment and Prediction of Risks and Risk-Reduction Options at Megasites

        Ursula McKnight, Michael Finkel, Markus Kübert, Milena Bieg

432

   Reliability of Deterministic Optimal Remediation Cost Considering Uncertain Aquifer Parameters

        Nak-Youl Ko and Kang-Kun Lee

437

 

 

SECTION 11 (VOLUME II)

Variable Density Modeling

       Session Chairs: William Woessner, Roseanna Neupauer

443

   FEFLOW Analysis of Variable-Density Multidiffusive Fingering Convection Phenomena

        H.-J. G. Diersch, V. Clausnitzer

445

   Halite Brine in the Onondaga Valley near Syracuse NY, USA: Simulation of Variabledensity Flow

        Richard M. Yager

450

   The Virginia Coastal Plain Model: Implications of New Simulation Features for Groundwater Management

        Charles Heywood

455

   Assessing the Influence of Transport Solution Methods on Variable-Density Simulations of Saltwater Upconing Using SEAWAT

        Catherine B. Talbot, Jeffrey D. Weaver

460

   Axisymmetric simulation of aquifer storage and recovery with SEAWAT and the Sea Water Intrusion (SWI) Package for MODFLOW

        Christian Langevin, Michael Zygnerski

465

   Numerical study of submarine groundwater discharge in a two-dimensional unconfined coastal aquifer

        Eunhee Li, Yunjung Hyun, Kang-Kun Lee, Byoung Won Park

470

   Transient Simulation with SWI Package of 100 Years Movement of Salt/Fresh Groundwater Interface to Validate a Groundwater Model

        Pierre T.W.J. Kamps, Phillip R. Nienhuis, Frans W. Schaars

475

   Simulation of Brine Movement into Onondaga Lake

        Charles B Andrews, Guy A. Swenson

480

   Geothermal Heat Transfer Modeling in Open and Closed Loop Heat Pump Systems

        Seong-Kyun Kim, Kang-Kun Lee, Byoung-Won Park

484

 

 

SECTION 12 (VOLUME II)

Constraining Groundwater Models Using Hydrogelogic Information

       Session Chairs: Roseanna Neupauer, Paul Barlow

489

   Interpreting Hydrogeologic Columns with Multiple Aquifer Tests and a Moving-Model Approach

        Keith J. Halford

491

   Hydraulic Property Distribution Estimation through Groundwater Modeling of the Observed Effects from "Uncontrolled" Resident Hydraulic Stress

        Shawn Leppert

496

   Automated 3D Meshing of Hydrogeologic Units

        Norman Jones, James Greer

501

   Numerical modelling of groundwater flow in south Chennai coastal aquifer

        C. Sivakumar, L. Elango, D. Ganasundar

506

   A procedure for the interpretation of downhole geophysical and lithological information in order to produce a 3D hydrostratigraphic model.

        Gareth O. Price

511

   Numerical simulation of tectonic strain and water level at a desert fault system

        Gregory D. Robertson, Shemin Ge, Paula Cutillo

516

   Quality Assurance Support through MoST (HarmoniQuA)

        Jens Christian Refsgaard, Anker Lajer Højberg, Hans Jørgen Henriksen, Huub Scholten, Ayalew Kassahun, John Packman, Gareth Old

521

 

 

SECTION 13 (VOLUME II)

Typical Problems Encountered in Modeling and Their Solutions

       Session Chairs: Peggy Barroll, Roseanna Neupauer

527

   Examination of ground-water pumping effects using regional-scale, site-scale, and locally refined numerical models

        Steffen Mehl, Claudia Faunt, Randell Laczniak, Zhen Li, and Mary Hill

529

   Modeling Coal Bed Methane Well Pumpage with a MODFLOW DRAIN Boundary

        Tom Myers

534

   Finite-Volume Groundwater Modeling With Non-Orthogonal Grids, Using A Coordinate Transformation Method

        W. Rühaak, V. Rath, A. Wolf, C. Clauser

539

   Future directions and new technologies in groundwater modeling

        Phil Hayes

544

   Object-Oriented Design in Groundwater Modeling

        Andrew E.F. Spink, Andrew G. Hughes, Christopher R. Jackson, Majdi M. Mansour

547

   Adjusting Canal Conductance to Represent Drought Effects in a Regional Groundwater Simulation

        Gilbert Barth

552

   Analysis of Groundwater Flow in the Semi-Arid Region of the State of Bahia, Brazil: Salitre River Case Study

        Jorge Eurico R. Matos, Ana Paula Arruda Garcia, Yvonilde Medeiros

557

   Analytical solution for river-acuifer interaction.

        Lizbeth Salas, G. Llerar, A. Sahuquillo and J.J. Gómez-Hernández

561

 

 

SECTION 14 (VOLUME II)

Use of Models in Analysis of Experimental Data

       Session Chairs: Tissa Illangasekare, Prabhakar Clement

567

   Analysis of Aquifer Test Data - MODFLOW and PEST

        Alexandros Spiliotopoulos, Charles B. Andrews

569

   Multilevel Integral Investigation of Contamination in Large Polluted Aquifers

        Thomas Ptak, Marti Bayer-Raich, Sebastian Bauer

574

   Simplicity in Modeling - Use of Analytical Models with PEST

        Steven P. Larson

579

   Validation of Isothermal Gilland-Sherwood Type Model under Non-Isothermal Conditions

        Jose Gago, Tissa Illangasekare

584

 

 

SECTION 15 (VOLUME II)

Code Testing/Performance and Case Studies

       Session Chairs: Tissa Illangasekare, Prabhakar Clement

567

   Three-Dimensional Aquifer Heterogeneity in Pumping Test Analysis A Numerical Investigation Using Radial Flow Models

        Majdi M. Mansour, Andrew E. F. Spink, Andrew G. Hughes

591

   Modifications to MODFLOW boundary conditions and an adaptive-damping scheme for Picard iterations for a highly nonlinear regional model

        Edward R. Banta

596

   New and Contrasting Approaches to Local Grid Refinement

        Matthew Tonkin, Marinko Karanovic, Andrew Hughes, Christopher Jackson

601

 

 

SECTION 16 (VOLUME II)

Unsaturated Zone and Multiphase Modeling

       Session Chairs: John McCray, William Woessner

607

   Integrated Modeling of Regional-Scale Flow and Reactive Salt Transport in the Western San Joaquin Valley

        Jan W. Hopmans, Gerrit Schoups

609

   Dynamic metamodel for the unsaturated-saturated zone

        Paul van Walsum, Piet Groenendijk

612

   Unsaturated Zone Recharge in MODFLOW for Transient Calculations

        Pierre T.W.J. Kamps, Frans W. Schaars

617

   New and Contrasting Approaches to Local Grid Refinement

        A. A. Javadi, M. M. AL-Najjar

622

 

 

SECTION 17 (VOLUME II)

Contaminant Transport Modeling

       Session Chairs: Charles Andrews, David Benson

627

   Assessment of LNAPL Source Zone and Impacts on Longevity of Dissolved Phase Benzene Plume

        Kan Tu, Jan Kool, Varut Guvanasen, and Ming-Shu Tsou

629

   Protection of Community Water Supply in an Agricultural Watershed

        Ginige G.K.D.S., Woldt W.E.

634

   Lagrangian characterization of contaminant transport through multidimensional heterogeneous media with limited heterogeneity information

        Zhang Yong, David A. Benson, Mark M. Meerschaert, Eric M. LaBolle, Hans-Peter Scheffler

639

   Modeling stable isotope-pattern for understanding and describing flow systems in the Pannonian basin, Hungary

        Teodora Szocs, Gyorgy Toth, Istvan Horvath

644

   Modeling contaminant spreading in sandy aquifers: dispersion is negligible?

        W.J. de Lange

645

   Simulation of Solute Movement through Wellbores to Characterize Public Supply Well Contaminant Vulnerability in the High Plains Aquifer, York, Nebraska

        Brian R. Clark, Matthew K. Landon, Leon J. Kauffman, George Z. Hornberger

649

   Use of Particle Tracking and Tritium Concentrations To Evaluate a Ground-Water Flow Model

        Gordon W. Rattray and Daniel J. Ackerman

654

   Basin Scale Modeling of Multiple Tracer Breakthrough in Fractured Limestone

        Davis, R.K., G. Thoma, R. Perkins, T. Unger, J.V. Brahana, T. Ting

657

   Study of Leachate from Fly Ash Pond and Its Impact on Ground Water in Mining Area - A Case Study

        M. Selvarajan, R. Saravanan, N.G. Anuthaman, A. Navaneetha Gopala Krishnan, K. Karunakaran

662

   Rehabilitation of the Specified-Concentration Boundary Condition for Solute Transport

        Christopher J. Neville

667

   Simulating Effects of Multi-Node Wells on Solute Transport

        L.F. Konikow, G.Z. Hornberger, B.A. Zinn

668

   Simulation and performance assessment of partitioning tracer test (PITT) in permeability correlated aquifers

        Mini Mathew, Elena Moreno-Barbero , Tissa Illangasekare

673

   Determining the Longevity of a Solute Plume that Emanates from a Heterogeneous DNAPL Source Zone Using a Dual-Porosity Modeling Approach

        Derrick Rodriguez, Tissa Illangasekare, George Zyvoloski

678

   Longitudinal Dispersion and Tracer Migration in a Radial Flow Field

        Frantisek Majs, John C. Seaman, Sunnie A. Aburime

683

   Ensemble Solute Transport in 2D Operator-Stable Random Fields

        Nathan Monnig, David Benson

684

   Application of the DOD Groundwater Modeling System and MODFLOW/MT3D to a Site Contaminated by Explosives

        Jeffrey Gerald, Mansour Zakikhani

689

 

 

SECTION 18 (VOLUME II)

Connections to MODFLOW for Simulating Processes Not Included in MODFLOW

       Session Chairs: Paul Barlow, Mary Hill

693

   Support of River Flows using Groundwater: a new module for MODFLOW

        Tim Lewis, Tim Power

695

   Risk assessment of groundwater quality utilizing GIS technology and coupled groundwater models

        Oladeji Olayinka, Elgy John

700

   Integration of the LAK3 Package into MODFLOW-SURFACT to Simulate an Ephemeral Pit Lake, Northern California

        Michael Gabora, Vivek Bedekar, Bill Linderfelt, Andy Davis

705

     New Ghost-Node Method for Linking Different Models with Varied Grid Refinement

        Jesse E. Dickinson, Scott C. James, Steffen W. Mehl, Mary C. Hill, Stanley A. Leake, George A. Zyvoloski, Al-Aziz Eddebbarh

710

   Coupling of MODFLOW with the MM5 mesoscale meteorological model for real-time input of high resolution rainfall patterns in a mountainous area

        Graham Hall, Roger Cratchley

715

   Application of the Unsaturated Flow (UNSF) Package

        Hyeyoung Sophia Seo, Jirka Šimunek, Eileen P. Poeter

720

   In-well Fluid Hydraulics Simulation for Modeling of Borehole Flowmeter Response in a Layered Aquifer

        Tom Clemo, Warren Barrash

721

   Coupling HEC-RAS and MODFLOW - Issues and Challenges

        Jon Fenske, E.J. Wexler, Mark Jensen

722

   Coupling the MIKE 11 Channel Flow Model to MODFLOW

        Douglas N. Graham, Serguei Chmakov, Alex Sapozhnikov, Jan B. Gregersen

727

   Model Coupling with Control Volume Finite Elements

        Mingjie Chen, George Zyvoloski

732

 

 

SECTION 19 (VOLUME II)

New Analytic Approaches and Applications

       Session Chairs: David Steward, Theo Olsthoorn

737

   Natural Groundwater Dynamics 1: Analytic Element Modeling

        Mark Bakker, Kees Maas, Frans Schaars, Jos von Asmuth

739

   Discrete Analytic Domains: a New Technique for Groundwater Flow Modeling in Layered, Anisotropic, and Heterogeneous Aquifer Systems

        Charles R. Fitts

740

   Combining the Strengths of Analytic Element and Finite Element Methods for
Mixed-scale Simulation Modeling

        James R. Craig

745

   Truncating cross-sectional groundwater models under wetlands

        Henk Haitjema, Mark Wilsnack

750

   Analytic Modeling of groundwater-surface water interaction in heterogeneous multi

        Mark Bakker

751

   Natural Groundwater Dynamics 2: Time Series Analysis

        Kees Maas, Jos von Asmuth, and Mark Bakker

752

   An efficient simulation of the groundwater flow with non-linear boundary conditions within conjunctive use models: Application to "Molar" and Vega Alta" aquifers

        David Pulido-Velazquez, Andrés Sahuquillo, Joaquín Andreu

755

 

 

SECTION 20 (VOLUME II)

Remediation Modeling

       Session Chairs: William Woessner, Peggy Barroll

761

   Application of Dual Domain Concepts to Simulate Refractory Constituents

        Liliana Cecan, Scott Potter, Avram J. Frankel

763

   Engineered in situ Bioremediation in Heterogeneous Porous Media: Field-Scale Evaluation Using MODFLOW

        X. Song, E.A. Seagren, L. Cecan

768

   MODALL: a new module for design and optimization of plume capture schemes

        Scott Potter, Elena Moreno-Barbero, Craig Divine

769

   Cost-Efficient Remediation of Multiple Contaminant Plumes Using Differentiated Capture Approach

        Michael Finkel, Lucila Lantschner, Hermann Schad, Peter Bayer

770

   Bridging the Technical Divide for Groundwater Remedy Selection at a Wood-Treating Facility

        Gaius Roemer, James Erickson, Michael Tischuk

775

   Groundwater Natural Resource Damage Assessment: A Modeling Approach

        Liliana Cecan, Frank Natitus, Xin Song, Farrukh Mohsen

780

 

 

SECTION 21 (VOLUME II)

Case Histories Involving Unusual Applications of Groundwater Models

       Session Chairs: Noel Merrick, David Steward

785

   Application of MODFLOW in Evaluation of a Blast-Shattered Bedrock Groundwater Collection System

        Jay R. Smerekanicz, Florin Gheorghiu

787

   Using MODFLOW and PEST to Estimate Yields of Horizontal and Radial Collector Wells

        Jon Ford, Michael LeFrancois

792

   Flow Modeling as a Tool for Designing and Evaluating a Seawater Barrier Demonstration Project

        Eric Fordham

796

   The Representation of Complex Superficial Deposits in Regional Scale Water Resources Models

        Tim Lewis, Keith Phillipson, Mark Grout, Michael Hutchinson

801

   Modelling the effect of subsurface barrier on groundwater flow regime

        L. Elango, M. Senthil Kumar

806