Environmental Restoration - Chlorinated Solvents

ESTCP Environmental Restoration Projects and Related Efforts

ESTCP Environmental Restoration projects are organized by contaminant in the categories shown below and are further classified as an ongoing or a completed and verified project. Information about non-project specific efforts to evaluate technologies, sponsored in partnership with other organizations, is available under "Related Efforts."

Chlorinated Solvents

Related Efforts

DNAPL Source Zone Initiative
In Situ Chemical Oxidation Initiative
Workshop Report: In Situ Biogeochemical Transformation of Chlorinated Solvents (February 2008)
Expert Panel Workshop: Research and Development Needs for Reducing the Uncertainty of DNAPL Source Zone Remediation (September 2006)
Bioaugmentation for Remediation of Chlorinated Solvents: Technology Development, Status, and Research Needs (October 2005)
Expert Panel Workshop: Research and Development Needs for the Environmental Remediation Application of Molecular Biological Tools (October 2005)
Expert Panel Workshop: Research and Development Needs for Cleanup of Chlorinated Solvent Sites (August 2001)
Technology Status Review: In Situ Oxidation (November 1999)
In-Situ Enhanced Source Removal (September 1999)

DNAPL Source Zone Remediation

Completed & Verified Projects

Surfactant Enhanced DNAPL Removal (ER-9714)
Fact Sheet Cost & Performance Report Final Report
Biodegradation of Dense Non-Aqueous Phase Liquids (DNAPL) Through Bioaugmentation of Source Areas (ER-0008)
Fact Sheet Final Report Lessons Learned

Dynamic Underground Stripping with Hydrous Pyrolysis Oxidation (DUS/HPO) - In-Situ Destruction of DNAPLs and Dissolved Contaminants in Groundwater (ER-0014)
Fact Sheet Final Report
CleanOX In Situ Chemical Oxidation of Groundwater (ER-0016)

Fact Sheet
Cyclodextrin-Enhanced In Situ Removal of Organic Contaminants from Groundwater (ER-0113)
Fact Sheet Cost & Performance Report Final Report
Evaluation of Performance and Costs Associated with Anaerobic Dechlorination (ER-0125)
Fact Sheet Survey Results Principles and Practices Manual Cost Estimating Tool
Enhancement of Source Area Reductive Dechlorination by the In Situ Formation of Catalytically Active Iron Sulfide Precipitate (ER-0226)

Fact Sheet
Field Comparison of Biofouling Control Measures for In Situ Bioremediation of Groundwater (ER-0429)
Fact Sheet White Paper - Review of Biofouling Controls
Estimating Cleanup Times Associated with Combining Source Area Remediation with Monitored Natural Attenuation (ER-0436)

Fact Sheet Cost & Performance Report Final Report User Guide

Ongoing Projects

Remediation of Dense Non-Aqueous Phase Liquids through Sequential In-Situ Chemical Oxidation & Bioaugmentation (ER-0116)
In Situ Bioremediation of Chlorinated Solvent Source Areas with Enhanced Mass Transfer (ER-0218)
Critical Evaluation of State-of-the-Art In Situ Thermal Treatment Technologies for DNAPL Source Zone Treatment (ER-0314)
Diagnostic Tools for Performance Evaluation of Innovative In-Situ Remediation Technologies at Chlorinated Solvent-Contaminated Sites (ER-0318)
Sequestration of a DNAPL Source with Vegetable Oil (ER-0319)
Development of a Protocol and a Screening Tool for Selection of DNAPL Source Area Remediation (ER-0424)
Emulsified Zero-Valent Nano-Scale Iron Treatment of Chlorinated Solvent DNAPL Source Areas (ER-0431)
Reductions in DNAPL Longevity Through Biological Flux Enhancement (ER-0438)
Protocol for Selecting Remedies for Chlorinated Solvent Releases (ER-0530)

- Frequently Asked Questions Regarding Management of Chlorinated Solvents in Soils and Groundwater
In Situ Chemical Oxidation for Groundwater Remediation: Technology Practices Manual (ER-0623)

- In Situ Chemical Oxidation for Remediation of Contaminated Groundwater: Summary Proceedings of an ISCO Technology Practices Workshop (June 2008)
Field Demonstration, Optimization, and Rigorous Validation of Peroxygen-Based ISCO for the Remediation of Contaminated Groundwater (ER-0632)
Decision and Management Tools for DNAPL Sites: Optimization of Chlorinated Solvent Source and Plume Remediation Considering Uncertainty (ER-0704)
Assessment of the Natural Attenuation of NAPL Source Zones and Post-Treatment NAPL Source Zone Residuals (ER-0705)
DNAPL Removal from Fractured Rock Using Thermal Conductive Heating (ER-0715)
Improving Effectiveness of Bioremediation at DNAPL Source Zone Sites Applying Partitioning Electron Donors (ER-0716)
Combining Low-Energy Electrical Resistance Heating with Biotic and Abiotic Reactions for Treatment of Chlorinated Solvent DNAPL Source Areas (ER-0719)
Improved Field Evaluation of NAPL Dissolution and Source Longevity (ER-0833)
FY09 New Start - Cooperative Technology Demonstration: Polymer-Enhanced Subsurface Delivery and Distribution of Permanganate (ER-0912) - Project Description
FY09 New Start - Enhanced Amendment Delivery to Low Permeability Zones for Chlorinated Solvent Source Area Bioremediation (ER-0913) - Project Description

Dissolved Phase Remediation

Completed & Verified Projects

Plant Enhanced Bioremediation of Contaminated Soil and Groundwater (ER-9519)
Fact Sheet Cost & Performance Report Final Report
Groundwater Recirculation Wells (ER-9602)
Fact Sheet Final Report Protocol
Permeable Reactive Wall Remediation of Chlorinated Hydrocarbons in Groundwater (ER-9604)
Fact Sheet Cost & Performance Report Final Report Protocol
Treatability Test for Reductive Anaerobic Biological In-Situ Treatment Technology (RABITT) (ER-9719)
Fact Sheet Cost & Performance Report Interim Report Final Report Protocol
Air Sparging: Technology Transfer and Multi-Site Evaluation (ER-9808)
Fact Sheet Cost & Performance Report Final Report
Use of Cometabolic Air Sparging to Remediate Chloroethene-Contaminated Groundwater Aquifers (ER-9810)
Fact Sheet Cost & Performance Report Final Report
Evaluation of Performance and Longevity at Permeable Reactive Barrier Sites (ER-9907)
Fact Sheet Cost & Performance Report Final Report Perfomance Assessment
Natural Attenuation of Chlorinated Solvent Groundwater Plumes Discharging into Wetlands (ER-9913)
Fact Sheet Final Report Protocol
Demonstration of Bioaugmentation at Kelly Air Force Base,Texas (ER-9914)
Fact Sheet Cost & Performance Report Final Report
Molasses-Induced Reactive Zones to Treat Chlorinated Hydrocarbons (ER-9920)
Fact Sheet Cost & Performance Report Final Report - Vandenberg AFB Final Report - Hanscom AFB Protocol
Push-Pull Tests for Evaluating the In-Situ Aerobic Treatment of Chlorinated Mixtures in Groundwater (ER-9921)
Fact Sheet Cost & Performance Report Final Report Protocol
In-Situ Catalytic Groundwater Treatment Using Palladium Catalysts and Horizontal Flow Treatment Wells (ER-0012)

Fact Sheet Cost & Performance Report Final Report Lessons Learned
Dynamic Underground Stripping with Hydrous Pyrolysis Oxidation (DUS/HPO) - In-Situ Destruction of DNAPLs and Dissolved Contaminants in Groundwater (ER-0014)
Fact Sheet Final Report
Electrically Induced Redox Barriers for In Situ Treatment of Groundwater (ER-0112)
Fact Sheet Cost & Performance Report Final Report