erh remediation Articles

  • Cape Canaveral, Florida - ERH Remediation of TCE DNAPL - Case Study

    Early technology demonstration of ERH used to remediate TCE DNAPL The Interagency DNAPL Consortium (IDC) representing the U.S. EPA, NASA, DoE, DoD, and U.S. Air Force conceived a demonstration to test three technologies for DNAPL remediation. The Technical Advisory Group (TAG), consisting of nationally known experts in the field of DNAPL remediation, conducted the technology ...


    By TRS Group, Inc.

  • Remediation using ERH with sheet pile electrodes confidential client, Indianapolis, IN

    TRS Group, Inc. (TRS) is providing a Standard Fixed Price Remediation (SFPR) of trichloroethene (TCE), tetrachloroethene (PCE) and Vinyl Chloride (VC) in soil and groundwater using Electrical Resistance Heating (ERH) at a confidential site located in Indianapolis, Indiana. Unique aspects of this project included the installation of all electrodes, conveyance piping and wiring below ground. Rapid ...


    By TRS Group, Inc.

  • ERH & MPE remediation of DNAPL and LNAPL fort lewis superfund site, Washington

    As the prime contractor, TRS Group, Inc. (TRS) designed and operated Electrical Resistance Heating (ERH) systemsto treat three LNAPL/DNAPL source areas at the Ft. Lewis, East Gate Disposal Yard (EGDY) NPL site. Contaminants ofconcern in NAPL Areas 1, 2 and 3 included chlorinated solvents, primarily trichloroethene (TCE), and POLs (petroleum products, oil and lubricants). Based upon pre- and ...


    By TRS Group, Inc.

  • TeCA remediation using ERH in soil, fractured rock and groundwater U.S. naval station Annapolis, Maryland

    TRS Group, Inc. (TRS) conducted a source area remediation at the US Naval Academy in Annapolis, Maryland. UsingElectrical Resistance Heating (ERH), soil, fractured rock and groundwater were treated for 1,1,2,2-Tetrachloroethane (TeCA) and Trichloroethene (TCE). Performing as a subcontractor to Shaw Environmental & Infrastructure, TRS remains the only company to successfully use ERH to ...


    By TRS Group, Inc.

  • Case Study - Jamaica Queens, New York - Full-Scale Remediation using ERH

    This project involved a guaranteed source area remediation of tetrachloroethene (PCE) at an operating school bus maintenance facility located in Queens, New York. Engineer: Mr. Greg Beyke Project Superintendent: Mr. Paul Bianco Lithology: Clean sand in both the vadose and saturated zones. Hydrology: Groundwater depth at 12 ft below grade surface (bgs). Treatment Area, Depth Interval ...


    By TRS Group, Inc.

  • Everett, WA - ERH under active storm water retention basin - Case Study

    First below water ERH remediation of TCE in active stormwater retention basin Project Summary TRS Group, Inc. (TRS) worked as a sub contractor to Landau Associates on this unique ERH remediation project. This project represents the first of its kind using ERH for site remediation underneath an industrial storm water retention basin full of water. The ...


    By TRS Group, Inc.

  • Deep, DNAPL remediation Portland, OR

    In 1999, the senior managers of TRS Group, Inc (TRS) while working for a former employer, as a subcontractor toAMEC, provided Electrical Resistance Heating (ERH) for VOC-impacted groundwater at a commercial site in Portland,Oregon. The remediation was conducted under the Oregon Department of Environmental Quality (DEQ) Voluntary Cleanup ...


    By TRS Group, Inc.

  • Portland, Or - Deep, DNAPL remediation

    In 1999, the senior managers of Thermal Remediation Services, Inc (TRS) while working for a former employer, as a subcontractor to AMEC, provided Electrical Resistance Heating (ERH) for VOC-impacted groundwater at a commercial site in Portland, Oregon. The remediation was conducted under the Oregon Department of Environmental Quality (DEQ) Voluntary Cleanup Program. The remedial action objective ...


    By TRS Group, Inc.

  • TCE remediation in low permeability soil olney, Illinois

    Thermal Remediation Services, Inc. (TRS) successfully completed the remediation of subsurface trichloroethene contamination in a mixed-phase environment on a time-based, fast-track, guaranteed basis. By utilizing TRS’ signature Electrical Resistive Heating (ERH) technology complimented by vapor recovery, TRS was able to overcome significant challenges that included: A low permeability ...


    By TRS Group, Inc.

  • Eastern Montana - Remediation below operating facility

    Thermal Remediation Services, Inc. (TRS) worked as a subcontractor to Kennedy Jenks Consultants (KJ) to remediate trichloroethene (TCE) in soil during the winter months in Eastern Montana. The project was performed for a firm fixed price based on the TRS standard contract that included installing and operating the ERH system until either the remedial goal was achieved or the design energy was ...


    By TRS Group, Inc.

  • LNAPL remediation using electrical resistance heating

    Abstract An Electrical Resistance Heating (ERH) pilot test was conducted in the fall of 1998 to determine the effectiveness of using ERH in combination with soil vapor extraction (SVE) for the remediation of benzene and light nonaqueous-phase liquids (LNAPL) at an island location on a river in the Midwest. Hydrocarbon-stained soils were discovered on an island in Ohio in May 1993 during the ...


    By TRS Group, Inc.

  • Remediation of PCE belowgrade in an active alley southside Chicago, IL

    Under contract to Malcolm Pirnie, TRS Group, Inc. (TRS) designed, installed and operated the ERH remediation system at this dry cleaner facility in an active alley behind a shopping mall. The goal of the remediation project was to reduce tetrachloroethene (PCE) concentrations in soil to less than 11 milligrams per kilogram (mg/kg). While site soil also contained other chlorinated volatile organic ...


    By TRS Group, Inc.

  • Springfield, MO - TCE remediation in bedrock - Case Study

    Remediation of TCE at Former Industrial Manufacturing Facility Confidential Client — Springfield, Missouri Project Summary TRS, as a subcontractor to Stantec, designed, installed and operated an electrical resistance heating (ERH) system at a former industrial manufacturing facility in Springfield, Missouri. TCE in soil was ...


    By TRS Group, Inc.

  • Electrical Resistance Heating: a Hot New Approach to Soil and Groundwater Remediation

    Electrical Resistance Heating (ERH) is an aggressive remediation technology that can quickly reduce the mass of volatile organic compounds (VOCs) in soil and groundwater by over 99%. The process is often used to clean sites where other technologies have had limited success. Larger ERH sites are cleaned within 6 to 12 months and smaller sites can be cleaned in half that time or ...


    By TRS Group, Inc.

  • Source area remediation of TCE in soil and groundwater Fort Wayne, Indiana

    TRS Group, Inc. (TRS) was retained by Clayton Group Services to perform an Electrical Resistance Heating (ERH) remediation of trichloroethene (TCE) in soil and groundwater. The guaranteed remediation contract required both the baseline TCE mass in soil and groundwater to be reduced by 90% and 1,588,000 kilowatt-hours (kW-hrs) of energy to be applied to the subsurface. TRS was able to input the ...


    By TRS Group, Inc.

  • TCE remediation at an operating railroad fueling facility glendive, Montana

    TRS Group, Inc. (TRS) worked as a subcontractor to Kennedy Jenks Consultants (KJ) to remediate trichloroethene(TCE) in soil during the winter months in Eastern Montana. The project was performed for a firm fixed price based on the TRS standard contract that included installing and operating the ERH system until either the remedial goal was achieved or the design energy was applied, whichever ...


    By TRS Group, Inc.

  • Remediation of TCE NAPL in active Alleyway Arlington, Texas - Case Study

    Project Summary TRS Group, Inc. (TRS) completed a standard Fixed Price Remediation (SFPR) of trichioroethene (TCE) in soil in Arlington, TX using electrical resistance heating (ERH) in 2012, The system incorporated 19 electrodes with horizontal vapor recovery (VR) wells to treat a soil volume of approximately 4,155 cubic yards (yd3) located between two active buildings. Active ...


    By TRS Group, Inc.

  • In Situ Thermal Remediation of DNAPL and LNAPL Using Resistance Heating

    Electrical resistance heating (ERH) is an in situ thermal treatment for soil and groundwater remediation that can reduce the time to clean up volatile organic compounds (VOCs) from years to months. The technology is now mature enough to provide site owners with both performance and financial certainty in their site-closure process. The ability of the technology to remediate soil and groundwater ...


    By TRS Group, Inc.

  • Thermal Remediation of Karst Limestone – Redstone Arsenal, Alabama

    Abstract: Electrical resistance heating (ERH) was used for the thermal remediation of two sites at Redstone Arsenal (RSA) near Huntsville, Alabama. Both sites feature karst limestone with heavy clay overburden. The two sites are located about five miles (10 km) apart, but differ considerably in the characteristics of the limestone. At site RSA-053, the heavy clay is underlain by very hard, ...


    By TRS Group, Inc.

  • Source area remediation of PCE in soil Fair Lawn, New Jersey

    TRS Group, Inc. (TRS) was retained by Anderson Mulholland and Associates, Inc. (AMAI) to perform an ElectricalResistance Heating (ERH) remediation of DNAPL in soil at the former Topps Dry Cleaners property in Fair Lawn,NJ. The remedial goal of this project was a reduction of tetrachloroethene (PCE) in soil to less than 1 milligram per kilogram (mg/kg) in every soil sample. Final confirmatory soil ...


    By TRS Group, Inc.

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