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In 2005, the EPA issued an order to remove PCE contamination from a former dry cleaners site as it presented a potential endangerment to the public health. Mundell was contracted to develop a plan to achieve unsaturated soils and groundwater cleanup goals while controlling PCE soil gas vapors that had intruded into the foundations of residences. In 2013, after 7 years of Mundell’s remediation system and techniques, the EPA approved completion of the soil removal action, indicating that on-site PCE soil source had been remediated. Approximately 1.65 tons of PCE had been removed by the system. Mundell continues to monitor groundwater to track progress of reductive de-chlorination in the residual off-site chlorinated groundwater plume……Read More »