Case Studies

CAT 100 AND BOS 100® ADDRESS DNAPL SOURCE AREA AND REDUCE MASS FLUX VIA PERMEABLE REACTIVE BARRIER

CHALLENGES AND OBJECTIVE The subject site is a manufacturing facility established in 1912 with historic industry that included steel stamping, forming, machining, parts cleaning, and degreasing, heat treating, electroplating (brass,…

BOS 100 AND GEOTAP™: ECONOMICAL REPLACEMENT OF LEGACY REMEDIATION SYSTEM

ABSTRACT The subject site is a former dry cleaner in western Canada with adjacent residences and a school. BOS 100 was selected to reduce contamination in the source area and…

In-Situ LNAPL Treatment Following Pipeline Transmission Rupture

SUMMARY Failure of a fitting at a petroleum pipeline transmission meter station in Michigan resulted in the release of approximately 1,700 barrels of gasoline fuel in June 2000. Due to…

Gasoline Tanker Truck Rollover Remediated using BOS 200® Permeable Reactive Barrier

SUMMARY In 2015, a gasoline transport tanker struck a parked trailer on the shoulder of a rural highway, causing a release of up to approximately 4,000 gallons of fuel near…

Fiscally Conscious Phased DNAPL Remediation— Legacy Liability to Managed Closure

SUMMARY The subject site is a former chemical plant that stored, repackaged, and distributed chemicals, including but not limited to hydrogen peroxide, methylisobutyl carbinol (MIBC), perchloroethylene (PCE), acetone, ethanol, and…

High-Energy Injection In Glacial Geology: Permeable Reactive Transects for Treatment of Hexavalent Chromium

ABSTRACT Historical industrial processes resulted in hexavalent chromium impacts to soil and groundwater at a former manufacturing facility in the Northeast United States. Groundwater remediation was conducted as part of…

Marshall Iron and Metal BOS 200+®

ABSTRACT Marshall Iron & Metal in the City of Marshall, Michigan, operated as a railroad maintenance yard from 1899 to 1931 and a foundry from 1938 to 1960. Most recently,…

BOS 200+® Technology Application at Active Bulk Storage Facility: A Five Year Review

ABSTRACT The subject facility is an active pipeline and petroleum storage site in the Gulf Coast Region where a leaking aboveground storage tank (AST) created a large dissolved and LNAPL…

BOS 200+® Application Earns No Further Action Status

ABSTRACT Trap & Treat® BOS 200+® was applied using direct push technology (DPT) methods at a former retail gasoline site in Knoxville, TN. Since installation, there has been a 57-99%…

Quantitative High Resolution Site Characterization to Support Petroleum Remediation in Piedmont Geology

PROJECT SNAPSHOTKey Dates • September 2003 – Spill discovered •May 2006 – Soil removal •April 2010 – Soil removal •March and December 2019 – qHRSC •May 2021 – BOS 200+®…

Midwest NAPL Site Granted NFA After BOS® 200 Application

ABSTRACT The subject site is a former retail petroleum station located in Ava, Missouri, with operations dating back to 1950 when the site was initially developed as a truck stop.…

BOS 200® Application in Decatur, AL

ABSTRACT The subject site is a former retail petroleum station in Decatur, Alabama. Following removal of nine USTs in 2010, two phases of site investigation were performed to delineate the…

BOS 100® ACHIEVES GWQS IN FRACTURED BEDROCK AT A TCE RELEASE SITE IN NEW JERSEY

Dense/Till / Complex Geology

ABSTRACT Trap & Treat® BOS 100® was injected in fractured shale bedrock at a corporate site in New Jersey in 2018. The Classification Exception Area /Well Restriction Area (CEA/WRA) was…

CAT 100 and BOS 100® Application at Northern European Active Industrial Site

[heading] A large PCE plume associated with a former dry cleaning facility in Northern Europe was treated with CAT 100 and BOS 100® as part of a large-scale remediation program.…

New York City Former UST Achieves NFA Using BOS 200®

SUMMARY Trap & Treat® BOS 200® was applied at a former retail gasoline site in NYC in 2015 after In Situ Chemical Oxidation (ISCO) was attempted at the site multiple…

BOS 200® application at an Active Gas Station

SUMMARY Trap and Treat® BOS 200® was applied at an active gas station in Europe with elevated dissolved phase contamination and NAPL impacts to protect the primary aquifer and cut…

BOS 100® Application at Former Military Site

SUMMARY Trap & Treat® BOS 100® was used to successfully reduce contaminant mass in a localized Trichloroethylene hot spot as part of a pilot test at a former missile site…

Combined Remedies Address Chlorinated Solvent Impacts at an Industrial Site

LOCATION Frankfort, KentuckyBACKGROUND Historical industrial property that utilized chlorinated solvents for equipment maintenance from the 1950s to 1970s. Materials are suspected to have been discharged to drain pipes which allowed…

PCE Mass Reduction and Plume Attenuation at Active Manufacturing Facility (BOS 100®)

SUMMARY Historical manufacturing activities resulted in chlorinated volatile organic compound (CVOC) impacts to soil and groundwater at an active manufacturing facility in the Northeast United States. Groundwater remediation was conducted…

PRB/Pre-drill Application in Difficult Geology (BOS 200®)

SUMMARY An unknown quantity of gasoline was historically released at an active service station. The released gasoline subsequently impacted soil and groundwater at the service area. The wetland area, downgradient…

BOS 100® Injection Facilitates Time-Sensitive Real Estate Transaction at Canadian Industrial Property

SUMMARY Historic industrial activities resulted in two separate chlorinated volatile organic compound (CVOCs) plumes in the groundwater at the site. An upcoming property transaction (in <6 months) required treatment of…

AST Environmental on a remediation site.

Successful BOS 200® Application Results in Closure of Southern California UST Site

SUMMARY Trap & Treat® BOS 200® was used to remediate petroleum hydrocarbon impacted groundwater in shallow overburdened soil at a former retail gasoline site in Southern California. After a thorough…

Successful BOS 100® Application At Carbon Tetrachloride Remediation Site

SUMMARY The subject property formerly operated as a retail and commercial farm facility. The facility stored and sold feed, farm equipment, and various farming chemicals (fertilizers, herbicides, and pesticides, etc.).…

European Retail Gas Station Remediation (BOS 200®)

SUMMARY 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…

BOS 100® Angled PRB Installation At Superfund Site

SUMMARY 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…

LNAPL Remediation at Petroleum Terminal using BOS 200®

SUMMARY 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…

Overburden and Bedrock Remediation at Retail Gas Site (BOS 200®)

SUMMARY 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…

Fractured Bedrock Remediation at Former Truck Stop (BOS 200®)

SUMMARY 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…

Combined Remedies Treat Large Chlorinated Industrial Site (BOS 100®)

SUMMARY 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…

BOS 200® Achieves No Further Action at Washington State UST Site

SUMMARY Trap & Treat® BOS 200® was used to remediate petroleum hydrocarbon impacted groundwater in shallow overburdened soil at a former retail gasoline site in Washington State. BOS 200® was…

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