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

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

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

Incorporating Aerobic Processes into Remedies for Large Chlorinated Solvent Plumes

Project Information
Project ID: ER-201026
Principal Investigator: Dr. Brian Looney, Savannah River National Laboratory (SRNL)
ESTCP Nov 2009

In Situ Biogeochemical Transformation of Chlorinated Solvents

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

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

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

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

Enhanced Amendment Delivery to Low Permeability Zones for Chlorinated Solvent Source Area Bioremediation

Project Information
Project ID: ER-200913
Principal Investigator: Dr. Charles Newell, GSI Environmental Inc.
ESTCP Jan 2009

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

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

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

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

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

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

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

Decision Support System for Matrix Diffusion Modeling

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

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

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

Cooperative Technology Demonstration: Polymer-Enhanced Subsurface Delivery and Distribution of Permanganate

Project Information
Project ID: ER-200912
Principal Investigator: Dr. Michelle Crimi, Clarkson University
ESTCP Apr 2009

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