Military & Defense
Vapor Intrusion Mitigation System Installation and Testing
Procure, install, and commission a subslab depressurization system to mitigate TCE vapor intrusion concerns for an existing facility.
Project Details
- Location: Washington Navy Shipyard, Washington, D.C.
- Client: CH2M HILL
- Project Dates: 2021 - 2022
- System: Four horizontal slotted pipe suction nodes with a central manifold and blower, with three nodes designed for 30 cfm and the fourth node designed for 100 cfm. VFD-controlled regenerative blower moisture separator for condensate management and vapor-phase GAC treatment of vapors prior to discharge.
- Services: Refine design, PLC programming, installation, commissioning, and verification testing.
- Key Challenges: System was installed under an existing building on an urban military installation.
- Outcome / Result: System performed to specification at commissioning with no issues.
