In Situ Stabilization Overview

In situ stabilization (ISS), is a proven approach for confining source zone contamination by converting contaminants into their least soluble, mobile, and toxic forms. The process also isolates impacted material within a stabilized monolith matrix, reducing exposure pathways and helping protect surrounding soils and groundwater.

Why It Matters

When subsurface contamination threatens a property’s future use, ISS can address risk quickly by limiting migration and exposure. Stabilized materials can also improve subsurface strength, making treated areas strong candidates for redevelopment and serving as a reliable subbase for commercial or industrial construction.

What You’ll Learn in the Brochure

  • What ISS is and how it works to reduce mobility and toxicity while containing contamination within a monolith matrix

  • When ISS is an ideal fit, including scenarios where source containment and exposure pathway control are priorities

  • Integrated service options available through Cascade, including traditional or high resolution site characterization, treatability testing, pilot testing, and full-scale execution

  • Real-world project examples and outcomes, including ISS at MGP sites, deep soil mixing to 60 feet, and combined ISS/ISCO applications with performance testing criteria (UCS, permeability, leachability)

 

Download the technology overview to learn more.

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