Service Area

Remedial Design and Implementation

Tailored Engineering Approaches to Mitigate Risk

Innovative And Practical Remedial Solutions For Complex Environmental Challenges 

Worker taking notes inside of a trailer.

Terraphase collaborates with clients, regulators, and site stakeholders to design and implement effective, flexible remediation solutions that mitigate risk and address environmental liabilities across a diverse group of sites. Our strength lies in our high-level technical expertise across both conventional and emerging technologies for multi-media treatment combined with a solid understanding of environmental regulations. Terraphase remediation design, implementation, and operation and maintenance experience on project sites includes:

  • Containment
    • Engineered covers
    • Slurry/sheet-pile walls
  • Ex-Situ Treatment
    • Excavation
    • Groundwater extraction and treatment systems
    • Sediment dredging
    • Soil bioremediation
  • In-situ Treatment
    • Air sparging
    • Bioremediation
    • Chemical oxidation/reduction
    • Permeable reactive barriers
    • Soil-vapor extraction
    • Stabilization/solidification
    • Thermal conductive heating

Representative Projects

See How We’ve Made A Difference Across Diverse Industries

Meet Our

Remedial Design and Implementation Senior Practitioners

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Christopher Alger, PG, CHG, CEG

Senior Principal Engineering Geologist

Christopher’s Profile