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  • Large TCE Plume with Extensive DNAPL - Case Study

    Large TCE Plume with Extensive DNAPL - Case Study

    ABSTRACT High density sampling program was key to remediation of soil and groundwater impacted by TCE DNAPL at a former industrial site underlain by river deposits and sedimentary bedrock. CHALLENGES Impacted alluvium consisted of poorly sorted, ...

  • Carbon Tetrachloride Source Remediation in Bedrock and Overburden - Case Study

    Carbon Tetrachloride Source Remediation in Bedrock and Overburden - Case Study

    ABSTRACT Carbon Tetrachloride source in bedrock and collateral contamination in overburden were successfully remediated at a decommissioned U.S. Air Force base. CHALLENGES The combination of bedrock and overburden Carbon Tetrachloride (CT) ...

  • Combined Remedies Treat Large Industrial Site - Case Study

    Combined Remedies Treat Large Industrial Site - Case Study

    ABSTRACT BOS 100 was successfully implemented as part of a combined remedies strategy to treat elevated levels of Trichloroethylene in a shallow fine grained aquifer at a former large industrial facility. CHALLENGES A large industrial facility ...

  • LNAPL At Petroleum Product Terminal - Case Study

    LNAPL At Petroleum Product Terminal - Case Study

    ABSTRACT BOS 200® was injected at a refined petroleum product terminal to remediate LNAPL in groundwater. Within one year after treatment, the site received a No Further Action status. CHALLENGES The remedial goal was to eliminate the ...

  • PRB Installation at Superfund Site Using Angled Drilling - Case Study

    PRB Installation at Superfund Site Using Angled Drilling - Case Study

    ABSTRACT BOS 100® was injected adjacent to and beneath a stream using a direct push angle drilling technique to successfully create a PRB and limit PCE flux from the upgradient source area into the stream. CHALLENGES The Superfund site is a ...

  • European Retail Gasoline Site - Case Study

    European Retail Gasoline Site - Case Study

    ABSTRACT BOS 200® successfully remediated petroleum hydrocarbon impacts at an active retail petroleum facility in Europe, achieving the remediation goal of eliminating vertical migration of impacted groundwater to competent limestone aquifer ...

  • GoForth, NC Case Study

    GoForth, NC Case Study

    ABSTRACT Trap & Treat® BOS 200® was used to remediate petroleum hydrocarbon impacted groundwater within fractured bedrock and overburden soil at a former retail gasoline site in North Carolina. After a thorough remedial design ...

  • Fractured Bedrock Remediation - Case Study

    Fractured Bedrock Remediation - Case Study

    ABSTRACT BOS 200® successfully remediates petroleum groundwater impacts in fractured bedrock at a former truck stop. Based on the post-injection groundwater results from the pilot test and full-scale injection, a No Further Action letter was ...

  • Shield Environmental Assoc. Defeats Bedrock Contamination with BOS 200® at Truck Stop

    Shield Environmental Assoc. Defeats Bedrock Contamination with BOS 200® at Truck Stop

    Shield Environmental Associates (Lexington, KY) has faced some daunting challenges over many years of successful service to their clients, but this one was remarkable. The Problem: A 320 foot long dissolved BTEX plume in both shallow and deep zones ...

  • A Word About Competition...

    A Word About Competition...

    Almost three weeks ago, the RPI Group running team successfully nailed our 5th consecutive Bourbon Chase 200-mile relay race in Kentucky. Needless to say, we love to compete! Competition is the engine that drives the global economy. It’s kind ...

  • Mythbusters: LNAPL & BOS 200

    Mythbusters: LNAPL & BOS 200

    By now you’ve heard of Trap & Treat BOS 200 and its uncanny ability to remediate LNAPL. If you’ve ever scratched your head and thought “bioremediation just can’t take place in an LNAPL environment, especially when ...

  • Comingled Plume? No Problem!

    Comingled Plume? No Problem!

    CGRS Environmental Services and RPI Group Approved Installer, Vista Geoscience, were a bit surprised at what happened recently at a Denver hydrocarbon site they were remediating with Trap & Treat® BOS 200® injections. In late 2011, PCE ...

  • Ejlskov A / S achieves great results with BOS 200® in Denmark

    Ejlskov A / S achieves great results with BOS 200® in Denmark

    What`s Danish for "fuggedaboutit?" That`s what we exclaimed when we learned that an active petrol fueling center in Denmark had considered traditional "dig and haul" tactics for free-phase LNAPL contamination. To the rescue? RPI-Group member Ejlskov ...

  • 8 Years is enough! RPI Group & BOS 100 Tackle PCE problem in Bedrock—Something Finally Worked!

    8 Years is enough! RPI Group & BOS 100 Tackle PCE problem in Bedrock—Something Finally Worked!

    The Problem: In 2005, a phase I/phase II investigation revealed considerable (as much as 86 ppm in groundwater) PCE contamination at a retail dry cleaning operation. That news was bad enough, but the site sits on karst (clay over limestone ...

  • Innovative Injection Technique to Treat DNAPL in Granular and Fine Grained Matrices

    Innovative Injection Technique to Treat DNAPL in Granular and Fine Grained Matrices

    High Energy low volume pulses of a water based suspension of a unique treatment material (BOS 100) consisting of granular activated carbon that has been impregnated with metallic iron were employed to remediate DNAPL at a large urban industrial ...

    Scott Noland;Ray Boyle;Thomas A Harp

  • BOS 200 LNAPL Remediation at budget rental car site in Louisville, Kentucky USA

    BOS 200 LNAPL Remediation at budget rental car site in Louisville, Kentucky USA

    Background Information The Budget Rental Car Site was a former retail gasoline and diesel service station existing on approximately 3 acres located in Louisville Kentucky, USA. The investigation and corrective action work conducted at the facility ...

  • The power of precise remediation

    The power of precise remediation

    Design matters in in-situ remediation. Just ask Resource Geoscience, Inc. (RGI), a Remediation Products, Inc. BOS 200 approved installer and certified Trap and Treat Consultant. They recently demonstrated that when paired with proper injection ...

  • BOS-100 Pilot Study at Former Mitchell`s Formal Wear, Charlotte, NC

    BOS-100 Pilot Study at Former Mitchell`s Formal Wear, Charlotte, NC

    In this pilot study, BOS 100® was used at a former uniform and formal-wear rental service site that engaged in dry cleaning activities from 1979 to 2002.  When soil and groundwater contamination was discovered in 1998, AST spills used for ...

    Delonda Alexander

  • Trap & Treat® BOS 200® Technical Bulletin for L.U.S.T. State Regulators

    Trap & Treat® BOS 200® Technical Bulletin for L.U.S.T. State Regulators

    Given exponential growth in the number of Trap & Treat® BOS 200® projects across the country, Remediation Products, Inc. (RPI) would like to pause a moment and share some very important information with regulators. While BOS 200® is ...

  • BOS 100 bench study: destruction of TCE

    BOS 100 bench study: destruction of TCE

    The TCE destruction chart shows a 99.95% reduction in the presence of TCE after 2 hours of contact with Trap & Treat® BOS 100®, and 99.99% reduction in tie presence of TCE after 6 days. (The numbers shown are in ppb.) The graph on the ...