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Tag Archives: vapor intrusion

Sub Slab Depressurization Wells: Shallow Can Be Tricky

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Ellingson-DTD recently completed the installation of three sub slab depressurization wells for the purpose of vapor mitigation at a medical…

Horizontal SubSlab SVE Challenges

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Ellingson-DTD recently installed a single horizontal subslab SVE well at an active industrial manufacturing facility in the upper Midwest. The…

Vapor Intrusion Mitigation Using HDD

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DTD crews recently completed the installation of a horizontal SVE in Northern CA. The well is part remediation well and…