Persistent Contamination

Some groundwater contamination remains difficult to remove, residing as DNAPLs or in difficult-to-treat areas such as fractured geologic media and low permeable zones.  SERDP and ESTCP efforts seek to better understand what causes persistent contamination and which methods are most effective in remediating and monitoring such sites.

Active Projects List
Project Title Start Date

Cost-Effective and High-Resolution Subsurface Characterization Using Hydraulic Tomography

Project Information
Project ID: ER-201212
Principal Investigator: Dr. Chin Man Mok, AMEC Geomatrix, Inc.
ESTCP Mar 2012

Bioaugmentation for Aerobic Bioremediation of RDX-Contaminated Groundwater

Project Information
Project ID: ER-201207
Principal Investigator: Dr. Mandy Michalsen, U.S. Army Corps of Engineers
ESTCP Mar 2012

Electrokinetic-Enhanced (EK-Enhanced) Amendment Delivery for Remediation of Low Permeability and Heterogeneous Materials

Project Information
Project ID: ER-201325
Principal Investigator: Mr. Evan Cox, GeoSyntec Consultants
ESTCP Jan 2013

Contaminant Flux Reduction Barriers for Managing Difficult-to-Treat Source Zones in Unconsolidated Media

Project Information
Project ID: ER-201328
Principal Investigator: Dr. Charles Newell, GSI Environmental Inc.
ESTCP Jan 2013

Rapid Assessment of Remedial Effectiveness and Rebound in Fractured Bedrock

Project Information
Project ID: ER-201330
Principal Investigator: Dr. Charles Schaefer, Shaw Environmental, Inc.
ESTCP Jan 2013

Validation of Stable Isotope Ratio Analysis to Document the Biodegradation and Natural Attenuation of RDX

Project Information
Project ID: ER-201208
Principal Investigator: Dr. Paul Hatzinger, CB&I Federal Services
ESTCP Mar 2012

Designing, Assessing, and Demonstrating Sustainable Bioaugmentation for Treatment of DNAPL Sources in Fractured Bedrock

Project Information
Project ID: ER-201210
Principal Investigator: Dr. Charles Schaefer, Shaw Environmental, Inc.
ESTCP Mar 2012

Frequently Asked Questions about Monitored Natural Attenuation in the 21st Century

Project Information
Project ID: ER-201211
Principal Investigator: Dr. Charles Newell, GSI Environmental Inc.
ESTCP Mar 2012

Determining Source Attenuation History to Support Closure by Natural Attenuation

Project Information
Project ID: ER-201032
Principal Investigator: Dr. Charles Newell, GSI Environmental Inc.
ESTCP Nov 2009

Decision Support System for Matrix Diffusion Modeling

Project Information
Project ID: ER-201126
Principal Investigator: Dr. Charles Newell, GSI Environmental Inc.
ESTCP Mar 2011

Demonstration of a Fractured Rock Geophysical Toolbox for Characterization and Monitoring of DNAPL Biodegradation in Fractured Rock Aquifers

Project Information
Project ID: ER-201118
Principal Investigator: Dr. Lee Slater, Rutgers University-Newark
ESTCP Mar 2011

Development of an Expanded, High-Reliability Cost and Performance Database for In Situ Remediation Technologies

Project Information
Project ID: ER-201120
Principal Investigator: Mr. Travis McGuire, Groundwater Services, Inc.
ESTCP Mar 2011

In Situ Biogeochemical Transformation of Chlorinated Solvents

Project Information
Project ID: ER-201124
Principal Investigator: Dr. Patrick Evans, CDM Smith
ESTCP Mar 2011

Development and Validation of a Quantitative Framework and Management Expectation Tool for the Selection of Bioremediation Approaches at Chlorinated Solvent Sites

Project Information
Project ID: ER-201129
Principal Investigator: Ms. Carmen Lebr�n, Naval Facilities Engineering Command Engineering Service Center
ESTCP Mar 2011

Field Demonstration, Optimization, and Rigorous Validation of Peroxygen-Based ISCO for the Remediation of Contaminated Groundwater

Project Information
Project ID: ER-200632
Principal Investigator: Dr. Richard Watts, Washington State University
ESTCP Apr 2006

Assessment of the Natural Attenuation of NAPL Source Zones and Post-Treatment NAPL Source Zone Residuals

Project Information
Project ID: ER-200705
Principal Investigator: Dr. Paul Johnson, Arizona State University
ESTCP Apr 2007

DNAPL Removal from Fractured Rock Using Thermal Conductive Heating

Project Information
Project ID: ER-200715
Principal Investigator: Ms. Carmen Lebr�n, Naval Facilities Engineering Command Engineering Service Center
ESTCP Apr 2007

Improving Effectiveness of Bioremediation at DNAPL Source Zone Sites Applying Partitioning Electron Donors

Project Information
Project ID: ER-200716
Principal Investigator: Ms. Carmen Lebr�n, Naval Facilities Engineering Command Engineering Service Center
ESTCP Apr 2007

Combining Low-Energy Electrical Resistance Heating with Biotic and Abiotic Reactions for Treatment of Chlorinated Solvent DNAPL Source Areas

Project Information
Project ID: ER-200719
Principal Investigator: Dr. Tamzen Macbeth, CDM
ESTCP Apr 2007

Demonstration and Validation of a Fractured Rock Passive Flux Meter

Project Information
Project ID: ER-200831
Principal Investigator: Dr. Kirk Hatfield, University of Florida
ESTCP Apr 2008