soil gas Articles

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Evaluating Leaks in a Soil Gas Sampling Train

by Eurofins Air Toxics Inc  (Sep. 16, 2013)

ABSTRACT The current advisory for active soil gas investigations in California requires leak tests to be conducted at eveiy soil gas probe while taking a sample. A leak may allow ambient ak into the sample train thus diluting the soil gas and underestimating the results. Also, the leak check compound itself may have impurities thereby ...

Manufactured gas plant decontamination

by In-Situ Oxidative Technologies, Inc (ISOTEC) - Soil & Groundwater Remediation  (Dec. 11, 2013)

Site Location: Long Island, NY Contamination: VOCs, primarily BTEX & Naphthalene (BTEX 501,000 ppm in soil, 300 ppm in GW). Geology: Fine to course grain sand with gravels underlain by 2-6 ft thick peat layer. Area Treated: Approximately 29,200 sq. ft at an interval of 5-12 ft bgs. Effectiveness: Site-wide BTEX & Naphthalene in soil were ...

Contaminated soil remediation - Inverurie

by Soilutions Ltd  (Oct. 23, 2012)

Remove Contaminated Soil from Residential Gardens & Re-Landscape Client: MTM Construction Consultant: WA Fairhurst and Partners Challenge: Advise on the removal of contaminated material from a residential area built on a former town gas site. Reinstate existing landscaping. Applied ...

Quantitative leak testing for soil gas wells using a commercially available helium tracer shroud

by Curtis & Tompkins Laboratories  (Jul. 26, 2013)

In this paper we present design considerations, use, procedures and validation data for a commercially available Helium tracer soil gas sampling shroud that can be rented from an internationally accredited environmental testing laboratory with soil gas measurement capabilities. Soil Gas Sampling using the Helium shroud technique described in ...

Trailer Mounted Afterburner for Soil Remediation

by Epcon Industrial Systems, LP  (Sep. 17, 2013)

The Problem A major Vapor & Odor Control company needed a portable solution to clean the soil leftover at old fuel stations. The Process Soil Remediation Afterburners & Oxidizers are manufactured to treat soil containing contaminates such as petroleum hydrocarbons, with diesel oil, gasoline, aromatic hydrocarbons, solvents and many other ...

Hydrocarbon contaminated soil remediation - Fife

by Soilutions Ltd  (Oct. 23, 2012)

Removal of Contaminated Soils from Residential Gardens & Re-Landscape Cient: Local Authority, Central Belt of Scotland Consultant: RPS Plc. Challenge: Remove contaminated material from the garden areas of houses built upon a former town gas site. Reinstate existing landscaping. Applied ...

Composting of petroleum contaminated soil case study

by Environmental BioTechnologies, Inc.  (Jun. 7, 2013)

Soils contaminated with hydrocarbons are generated during oil and gas production. Remediation by land treatment is a popular, inexpensive option however, in cold climates temperature limits the time available for treatment each year. Companies would prefer an economical, low maintenance treatment alternative which could operate throughout the year ...

Gas station risk assessment closure

by Troy Risk, Inc.  (Sep. 22, 2012)

On behalf of a local developer, Troy Risk successfully obtained a No-Further-Action certification from the State environmental agency IDEM in just several months. The site historically operated as a gas station. Several subsurface investigations at the site confirmed that soil was impacted from an old petroleum release. The release was discovered ...

Remediation of refinery waste, oil sludge from lagoons and contaminated soils - case study

by econ industries GmbH  (Feb. 4, 2014)

The first VacuDry plant installed at a refinery is designed to treat waste which has accumulated over the last decades, as well as waste that will be generated inside the refinery in the future. The semi-mobile system has a capacity of 1.5 to 2 tons per hour. The plant is designed for maximum flexibility and can treat different types of refinery ...

In-situ remediation of Polycyclic aromatic hydrocarbon contaminated soils - New Jersey, USA case study

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

Executive Summary A New Jersey utility company operated a regulator station on the site of a former manufactured gas plant in central New Jersey. The gas transfer station contained a large natural gas feeder main that fed major population centers in the southern part of the state. The regulator station contained an area approximately 3,600 ft2 ...

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