remediation products Articles

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Groundwater remediation pump and treat carberry, Manitoba case study

by Nordevco Associates Ltd.  (Nov. 12, 2013)

Executive Summary Two of four underground gasoline tanks were removed from an old service station located in Carberry, Manitoba a number of years after the facility ceased operating. Two tanks were left on site and were used until 1985, when Manitoba Environment was notified that a domestic well in the vicinity of the abandoned site was ...

CETCO vapor mitigation system chosen as voc protection barrier for school campus case study

by CETCO  (Feb. 15, 2013)

Project: Mott Haven School Location: Bronx, NY Products: Liquid Boot® Gas Vapor Mitigation System Background: The Mott Haven School Campus was to be built on a former manufacturing site with residual contaminants in the soil. Challenge: The site for the school development underwent a series of ...

Landfill remediation with refrigerants and chlorinated solvents

by G.E.O. Inc.  (Oct. 13, 2010)

PROJECT DESCRIPTION Between 1979 and 1980, industrial and hazardous wastes were disposed of at the Site in a series of unlined pits, each of which was used for a particular type of waste disposal. It is reported based on evaluations of manifests that approximately 3.4 million gallons of hazardous liquid wastes and between 3,700 and 4,100 tons of ...

Standard Chlorine of Delaware Remediation

by Black & Veatch Corporation  (Apr. 11, 2007)

By designing a 70-foot deep barrier wall, Black & Veatch was able to cut off contaminant source areas from a creek near New Castle, Delaware. The groundwater treatment system that Black & Veatch designed prevents site contamination from reaching the underlying drinking water aquifer. The Standard Chlorine of Delaware Site is a 65 acre ...

In situ Chemical Oxidation: An Innovative Groundwater Remediation Technology

by AECOM  (Jan. 1, 2001)

A promising new technology, in situ Chemical Oxidation (ISCO), has the potential to supplant the more widely used pump-and-treat groundwater remediation technology by destroying groundwater contamination in situ (in place). ISCO is the process of oxidizing contaminants in the groundwater and soil by injecting water containing high concentrations ...

In-situ Thermal Remediation Under an Apartment Building

by McMillan-McGee Corp.  (May 13, 2011)

This paper presents the implementation and results of ET-DSP, an in-situ electrical soil heating technology, in combination with high vacuum dual phase extraction, to achieve the removal of vapour pressure sensitive BTEX compounds from under an occupied residential apartment building. Operating within several engineering, environmental, and safety ...

Groundwater remediation with Hydrogen Release Compound

by REGENESIS  (May 1, 2005)

A substantial manufacturing site in Harlow, Essex, was contaminanated with chlorinated solvents used in degreasingoperations. The main compounds of concern were trichlorethene (TCE), trichlorethane (TCA) carbon tetrachloride (CT) and daughter products. The groundwater was at a depth to water of approximately 1.75m with a river around 600m to the ...

Cryogenic Treatment Unit (TU-51) for Recovery of VOCs for Soil Remediation

by IWA Publishing  (Jan. 30, 2012)

A Cryogenic Treatment Unit or TU-51 was developed to apply a cryogenic air treatment process to recover persistent vapor phase volatile organic compounds (VPVOC) having extremely low boiling points. These would include explosive compounds present in the vapor stream. The portable TU-51VPVOC (OEM) operates the following process: vapors are ...

Perchlorate Remediation Project Case Study

by ARCADIS  (Jan. 1, 2005)

ARCADIS was contracted in 2000 to lead the development, evaluation and selection of a final groundwater remedy for this 94-acre site in California. As part of this work, ARCADIS is also participating in the evaluation of innovative technologies with the potential to treat soil impacts in the multiple source areas across the site. Specifically, the ...

Program developed to ensure long-term O&M and performance of vapor intrusion mitigation

by USEPA - Technology Innovation and Field Services Division (TIFSD)  (Sep. 1, 2009)

EPA Region 7 has developed a comprehensive VI program to address the installation and long-term operation and maintenance (O&M) of VI mitigation systems, as well as assessment sampling for future systems, in homes near the Chemical Commodities, Inc. Superfund site (CCI). Region 7's VI Program Implementation Manual, which describes decision ...

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