Project

CERCLA Investigations at the Shepley’s Hill Landfill

CERCLA Investigations at the Shepley’s Hill Landfill, Former Fort Devens Army Installation, MA – USACE New England District KGS performed a wide range of investigations to assess the source of elevated arsenic concentrations in groundwater at and downgradient of the Shepley’s Hill Landfill (SHL) for USACE New England District. Work was conducted under CERCLA in […]

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In-Situ Enhanced Biodegradation Injections

In-Situ Enhanced Biodegradation Injections, Camp Bullis, Joint Base San Antonio (JBSA), San Antonio, TX – Air Force Civil Engineer Center (AFCEC) KGS/Trinity performed remedial injections of emulsified vegetable oil (EVO) substrate into five horizontal injection wells beneath a former landfill site to remediate chlorinated hydrocarbon impacts in groundwater.  Initial field efforts included jetting of the

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