Rapid, Multi-Colloidal In Situ Treatment Achieves Site Goals

Case study highlights

  • Unmatched Speed & Effectiveness: Achieved a 99% reduction in chlorinated solvent concentrations across the entire plume within two months, demonstrating both rapid and sustained contaminant removal.
  • Innovative Multi-Colloidal Remedy: Combined PlumeStop® Liquid Activated Carbon, S-MicroZVI®, AquiFix®, and bioaugmentation to address both abiotic and biological degradation, ensuring long-term stability even in fine-grained soils.
  • Scalable, Low-Impact Solution: Enabled full-scale implementation with 360 injection points and 11 permeable reactive barriers, minimizing site disruption and waste generation while accelerating redevelopment.

This case study documents a site where a partnership between REGENESIS and Antea Group delivered rapid, sustainable remediation at a challenging industrial site. By leveraging a multi-colloidal in situ approach, the team achieved a 99% reduction in chlorinated solvent concentrations plume-wide within just two months, supporting redevelopment timelines and regulatory closure—all with minimal disruption and no ongoing energy input.

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Our technical experts will work with you to design tailored remediation solutions that effectively address PFAS, chlorinated solvents, and petroleum hydrocarbons—helping you achieve your site goals with confidence.