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FRTR > RPO > Treatment Technology Optimization > In-Situ

In-Situ Treatment Technology Optimization

This section provides information on specific in-situ (applied in place, within the ground) remedial technologies:


Soil Vapor Extraction, Air Sparging, and Bioventing
 
  • EPA Soil Vapor Extraction Enhancement Technology Resource Guide – This Guide provides abstracts of over 90 SVE enhancement technology guidance documents, overview/program documents, studies and demonstrations, and other resource guides.
    EPA 542-B-95-003, October 1995
    Download (146K/40pp/PDF)
 
  • Analysis of Selected Enhancements for Soil Vapor Extraction – This report provides an engineering analysis of, and status report on, selected enhancements for soil vapor extraction (SVE) treatment technologies.
    EPA 542-R-97-007, 1997
    Download (3.6MB/246pp/PDF)
 
 
  • AFCEE Bioventing Performance and Cost Results from Multiple Air Force Test Site – This Engineering Evaluation/Cost Analysis (EE/CA) document supports bioventing as the preferred alternative for non-time-critical removal action to remediate fuel-hydrocarbon contamination in soils at Air Force installations nationwide. June 1996
    Download (1.4MB/26pp/PDF)

 
 
 
 
  • Technology Overview Report: Bioslurping – This technology summary report provides a brief overview of bioslurping technology, including an introduction to its general principles, reported applicability and utilization, and cited advantages/disadvantages. GWRTAC, October 1996
 
  • Bioventing Design Tool – From the AFCEE Technology Transfer page on Bioventing, you can download the executable file for the Bioventing Design Tool which includes a Bioventing database and Help files.
 
 
 
 
  • Development of Recommendations and Methods to Support Assessment of Soil Venting Performance and Closure – The purpose of this document was to improve the current “state of the art” and “state of the science” of soil venting application. This was accomplished by developing a regulatory approach to assess closure including measures to ensure consistency in ground-water and vadose zone remediation, providing comprehensive and detailed literature reviews on gas flow and vapor transport and finally researching to improve various aspects of venting application.
    EPA/600/R-01/070 September 2001
    Download (4.88MB/435pp/PDF)
 
  • Engineering Design – In Situ Air Sparging – The primary purpose of this Engineer Manual (EM) is to provide practical guidance for evaluation of the feasibility of in-situ air sparging (IAS) for remediation of contaminated groundwater and soil. USACE, September 1997

 
 
 
  • Engineering Design – Soil Vapor Extraction and Bioventing – Provides practical guidance for the design and operation of soil vapor extraction (SVE) and bioventing (BV) systems. The manual describes current best practices for SVE and BV site characterization, system design, and system start-up and operations.
    USACE, June 2002

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LNAPL/DNAPL Recovery
 
 
 
  • In Situ Remediation Technology Status Report: Surfactant Enhancements – It describes field demonstrations or full-scale applications of in situ abiotic technologies for nonaqueous phase liquids and ground water treatment.
    EPA 542-K-94-003, 1994
    Download (61K/36pp/PDF)

 
  • In Situ Remediation Technology Status Report: Treatment Walls – It describes field demonstrations or full-scale applications of in situ abiotic technologies for nonaqueous phase liquids and ground water treatment.
    EPA 542-K-94-004, 1994
    Download (71K/31pp/PDF)

 
  • In Situ Remediation Technology Status Report: Hydrofracturing/Pneumatic Fracturing – It describes field demonstrations or full-scale applications of in situ abiotic technologies for nonaqueous phase liquids and ground water treatment.
    EPA 542-K-94-005, 1994
    Download (45KB/23pp/PDF)

 
  • In Situ Remediation Technology Status Report: Cosolvents – It describes field demonstrations or full-scale applications of in situ abiotic technologies for nonaqueous phase liquids and ground water treatment.
    EPA 542-K-94-006, 1994
    Download (21KB/12pp/PDF)

 
  • In Situ Remediation Technology Status Report: Electrokinetics – It describes field demonstrations or full-scale applications of in situ abiotic technologies for nonaqueous phase liquids and ground water treatment.
    EPA 542-K-94-007, 1994
    Download (47KB/26pp/PDF)

 
  • In Situ Remediation Technology Status Report: Thermal Enhancements – It describes field demonstrations or full-scale applications of in situ abiotic technologies for nonaqueous phase liquids and ground water treatment.
    EPA 542-K-94-009, 1994
    Download (58KB/29pp/PDF)

 
  • Technology Evaluation Report: Technologies for Dense Nonaqueous Phase Liquid Source Zone Remediation – This report summarizes the capabilities and limitations of technologies for remediation of sites where DNAPL is present.
    GWRTAC, December 1998
    Download (299KB/70pp/PDF)


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Permeable Reactive Barriers
 
  • Field Applications of In Situ Remediation Technologies: Permeable Reactive Barriers – This report is intended to provide site owners and managers with a central source of information about the use of PRBs. Included in this report are 30+ profiles of ongoing and completed pilot- and full-scale PRB demonstrations as well as full-scale installations.
    EPA 542-R-99-002, April 1999
    Download (226KB/122pp/PDF)

 
  • Permeable Reactive Subsurface Barriers for the Interception and Remediation of Chlorinated Hydrocarbon and Chromium (VI) Plumes in Ground Water – Prepared by EPA's ORD, the document discusses the use of barrier walls employing zero-valent iron as the reactive substrate for treating groundwater contaminated with chlorinated hydrocarbons or chromium.
    EPA 600-F-97-008, July 1997
    Download (53KB/4pp/PDF)

 
  • NATO/CCMS Pilot Study on Evaluation of Demonstrated and Emerging Technologies for the Treatment of Contaminated Land and Groundwater (Phase III) 1998 Special Session: Treatment Walls and Permeable Reactive Barriers – This volume contains the proceedings of a special session on the construction, reactive materials, and international case studies held February 22-23, 1998.
    EPA 542-R-98-003, July 1997
    Download (2.6MB/114pp/PDF)

 
  • In Situ Remediation Technology Status Report: Research and Application of Permeable Barriers – This document is an attempt to compile worldwide research efforts and applications in the field of permeable reactive barriers (PRB). GWRTAC, March 1998
    Download (192KB/56pp/PDF)

 
 
 
  • In Situ Remediation Technology Status Report: Treatment Walls – The purpose of this document is to describe demonstrations, field applications, and research on treatment walls for remediating contaminated groundwater at waste disposal and spill sites.
    EPA 542-K-94-004, April 1995
    Download (416KB/32pp/PDF)


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Natural Attenuation

 
  • Technical Protocol for Evaluating Natural Attenuation of Chlorinated Solvents in Ground Water – This document identifies parameters that are useful in the evaluation of natural attenuation of chlorinated solvents, and provides recommendations to analyze and interpret the data collected from the site characterization process.
    EPA 600-R-98-128, September 1998
    Download (2.5MB/PDF)

  • Technical Protocol for Implement Intrinsic Remediation (Natural Attenuation) with Long-Term Monitoring Option for Dissolved-Phase Fuel Contamination for Groundwater – These documents present a technical protocol for data collection and analysis in support of intrinsic remediation with long-term monitoring (LTM) for restoration of groundwater contaminated with hydrocarbons. AFCEE, 1995
    Download (317KB/PDF)

  • Technical Guidance for the Long-Term Monitoring of Natural Attenuation Remedies at DOE Sites – This guide was developed to provide DOE Remedial Project Managers (RPMs) with technical direction on the role of monitoring for effective implementation of a natural attenuation remedy, the key considerations for designing a natural attenuation monitoring network, and statistical approaches for interpreting monitoring data and refining conceptual site models. US DOE, Office of Environmental Restoration, October 8 1999

 

 

 
  • Bioscreen Natural Attenuation Decision Support System – BIOSCREEN is an easy-to-use screening tool for simulating natural attenuation of dissolved hydrocarbons at petroleum fuel release sites. Developed for the Air Force Center for Environmental Excellence, Brooks AFB, Texas by Groundwater Services, Inc., Houston, Texas


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Bioremediation / Phytoremediation
  • Bioremediation Resource Guide – This Guide identifies information resources intended to aid users in remedial decisions. It includes abstracts of field reports and guidance documents.
    EPA 542-B-93-004, September 1993
    Download (93KB/55pp/PDF)

 
  • Draft Protocol for Controlling Contaminated Groundwater by Phytostabilization – This draft protocol is focused on phytostabilization. It is further restricted to the use of plants to remove groundwater at a rate sufficient to stabilize movement of near-surface groundwater. The document contains six sections that include the definitions, a discussion of the technology required for planning and implementation, preliminary site screening, system design and plant establishment, operation and maintenance of the system, documentation, verification of performance and project completion. It also contains extensive references and appendices. AFCEE November, 1999.
    Download (1.1MB/122pp/PDF)

  • Phytoremediation Resource Guide – This Guide provides abstracts of over 100 phytoremediation overviews, field studies and demonstrations, research articles, and Internet resources. EPA 52-B-99-003, June 1999
    Download (425KB/56pp/PDF)

  • Phytoremediation: A Natural Process For Groundwater Cleanup – Gravel-bed constructed wetlands have proven to be successful at degrading TNT, RDX, HMX, and other explosives residues in groundwater, according to results from a phytoremediation demonstration conducted at the Milan Army Ammunition Plant in Milan, Tennessee. USAEC
 

 

 

 

  • Engineered Approaches to In Situ Bioremediation of Chlorinated Solvents: Fundamental and Field Applications – This report provides an overview of the fundamentals and field applications of in situ bioremediation to remediate chlorinated solvents in contaminated soil and groundwater. EPA-542-R-00-008, July 2000
    Download (2.5MB/144pp/PDF)

  • Bioremediation of Chlorinated Solvent Contaminated Groundwater – This report presents information about bioremediaton technologies and cost and performance for nine pilot- and full-scale applications. EPA-TIO, August 1998
    Download (1.18MB/38pp/PDF)

  • Technology Overview Report: In Situ Bioremediation – This technology summary report is an overview of information collected by GWRTAC on in situ bioremediation as an in situ ground-water remediation technology. GWRTAC, October 1998
    Download (112KB/24pp/PDF)

  • Technology Evaluation Report: Phytoremediation – This technology evaluation reports recent field tests of phytoremediation on waste containing petroleum hydrocarbons. GWRTAC, October 1997
    Download (346KB/43pp/PDF)

  • Technology Overview Report: Phytoremediation – This technology summary report provides a brief overview of phytoremediation technology. GWRTAC, October 1996
    Download (223KB/26pp/PDF)

  • Phytoremediation of TCE in Groundwater Using Populus – This report is intended to provide a basic orientation and current status of phytoremediaton for shallow groundwater, and then focus on the use of poplar trees (Populus sp.) to degrade trichlorethylene (TCE) in groundwater. EPA-TIO, February 1998
    Download (958KB/59pp/PDF)

 
  • Phytotechnology Technical and Regulatory Guidance Document – Identifies key regulatory and technical issues relevant to the implementation of phytoremediation. IRTC, April 2001
    Download (1.69MB/124pp/PDF)

  • The Bioremdiation and Phytoremediation of Pesticide-Contaminated Sites – This report provides a basic summary and current status of bioremediation and phytoremediation technologies for the treatment of pesticide-contaminated media. EPA, August 2000
    Download (205KB/55pp/PDF)


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Chemical Oxidation
 
  • Field Applications of In Situ Remediation Technologies: Chemical Oxidation – The purpose of this document is to describe completed and ongoing pilot demonstrations and full-scale applications of in situ chemical oxidation technologies for the remediation of soil and ground water at waste disposal and spill sites.
    EPA 542-R-98-008, September 1998
    Download (137KB/37pp/PDF)

 
 
 

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Circulation Wells

 
  • Field Applications of In Situ Remediation Technologies: Ground-Water Circulation Wells – This report is one in a series that document recent pilot demonstrations and full-scale applications that either treat soil and ground water in situ or increase the solubility and mobility of contaminants to improve their removal by other remediation technologies.
    EPA/542-R-98-009, October 1998
    Download (114KB/41pp/PDF)


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Thermal Technology

 
  • Issue Paper: How Heat Can Enhance In Situ Soil and Aquifer Remediation – This issue paper, developed by the Office of Research and Development, contains in-depth information on the properties of some common organic contaminants that affect their movement in and recovery from the subsurface as well as information on how these properties are affected by temperature.
    EPA 540-S-97-502, April 1997
    Download (93KB/18pp/PDF)

 
 
 
  • Ground Water Issue: Steam Injection for Soil and Aquifer Remediation – This paper contains more detailed information on how steam injection can be used to recover organic contaminants from the subsurface, the contaminant and subsurface conditions for which the process may be appropriate, and general design and equipment considerations.
    EPA/540/S-97/505 January 1998
    Download (647KB/16pp/PDF)
 
 
  • Engineering Forum Issue Paper: Thermal Desorption Implementation Issues – This issue paper identifies issues and summarizes experiences with thermal desorption as a remedy for VOCs in soils.
    EPA 540-F-95-030, January 1997
    Download (102KB/8pp/PDF)


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Other Technologies
 
  • Recent Developments for In Situ Treatment of Metal Contaminated Soils – This report assists the remedy selection process by providing information on four in situ technologies for treating soil contaminated with metals. The four approaches are electrokinetic remediation, phytoremediation, soil flushing, and solidification/stabilization.
    EPA/542-R-97-004, October 1998
    Download (521KB/64pp/PDF)

 
  • In Situ Electrokinetic Remediation for Metal Contaminated Soils – Electrokinetics has been identified as a possible method of performing an in situ extraction of the metal contaminants from soils. An electrokinetics demonstration project is being performed at Naval Air Weapons Stallion (NAWS) Point Mugu, California. USAEC

 
  • Technology Evaluation Report: Remediation of Metals-Contaminated Soils and Groundwater – This report summarizes remediation technologies for metals-contaminated soil and groundwater whose performance at full-scale has been verified under the EPA Superfund Innovation Technology Evaluation (SITE) program for evaluation of emerging and demonstrated technologies. GWRTAC, October 1997
    Download (275KB/61pp/PDF)


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