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  • Over 1,000 Wells

    Over 1,000 Horizontal Remediation Wells Installed
  • Geographic Reach

    Geographic Reach: Worldwide
  • Soil Sampling under Buildings and Solving Vapor Intrusion using Directional Drilling

    The Issue The New Jersey Department of Environmental Protection (NJDEP) mandated groundwater and soil sampling under an active pharmaceutical company manufacturing building in order to address vapor intrusion inside the building. Installation of vertical borings and vertical wells through the…

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    Horizontal Air Sparging Wells and Horizontal Soil Vapor Extraction Wells Successfully treat DNAPL in Source Zone

     A 1000-gallon trichloroethylene (TCE) spill created an 800-foot long, narrow plume in saprolite and weathered bedrock that embodies the classic heterogeneity challenges to insitu remediation.  Gravity drove the dense, non-aqueous liquid (DNAPL) 120 feet downward at varying rates, producing a vertical…

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