This project involved the upgrade of a waste water lagoon in Port Alberni, BC.
The key components of the work include:
Demolition of the existing electrical building, existing infrastructure in berms.
Ground improvement and piling works for building and pump station platform support.
Construction of new screen and treatment buildings, including supply and installation of fine screens/compactors, slides gates, stop logs and emergency bypass.
Construction of new berm (including preloading), dividing lagoon in two cells.
Site works and tie-ins to the existing pipes, City lagoon, flowmeter chamber, junction chamber, force mains and new screening building.
Construction of sewage pumping stations.
Supply, fabrication and installation of all process piping, gravity storm & sanitary sewer, precast, water line, and plumbing including valves and appurtenances.
Supply, fabrication and installation of heating and ventilation systems.
Supply and installation of electrical, instrumentation and controls systems including new transformer, MCC and genset.
Construction of access roads.
Startup, commissioning and testing.