All projects
Combined Sewer Re-Route
- Client
- City of Seattle
- Location
- Ballard, Seattle
- Contract value
- $31.4M
- Status
- In Progress
Scope of work
Deep sewer re-route, new trunk main, bypass pumping and surface restoration in a dense urban corridor.
The challenge
Deep excavation in high groundwater beneath an active roadway.
Our solution
Engineered shoring with dewatering and 24-hour bypass pumping to keep the system in service.
Outcome
On schedule, with surface restoration following each completed reach.
