Featured Project
Design and Implementation of PRB
Location
Kingston, ON
Key Services
- Excavation and Disposal
- In-situ Technologies
Description
- The design and execution of bench scale testing to prove remediation technology viability.
- Systematic excavation, loading, transportation, and disposal of hazardous (arsenic) contaminated soil excavated within the Permeable Reactive Barrier (PRB).
- Design and execution of a Zero Valent Iron (ZVI) injection program to remediate groundwater between the PRB wall and shoreline.
Key Challenges
Key Solutions
- The PRB wall was installed as a funnel and gate system featuring two concrete wing walls as the funnel and a central wall segment acting as the gate.
- The gate portion of the wall was constructed of sand and ZVI mix which was designed and tested by Milestone
- Cost savings to the Client of over 50% of the original estimated contract value.
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Head Office
Langley, BC
Regional Office Locations
Ottawa, ON
Port Hope, ON
Cambridge, ON