Northwest Langley Wastewater Treatment Plant

Rank 2024

38

Image Credit: Metro Vancouver

Industry Sector: Other

Project Type: Water Wastewater

Project Value: $2.3 billion

Funding Source: Public

Province: British Columbia

City / Region: Langley

Estimated End Date of Substantial Completion: 2030

The Northwest Langley Wastewater Treatment Plant, which currently serves 30,000 people, is being expanded to serve over 280,000 people, including residences and businesses in the Township of Langley, Maple Ridge, Pitt Meadows and North Surrey. The plant expansion is one of several projects taking place to improve the sustainability and resilience of wastewater treatment in the region. To divert the flows to the Northwest Langley Wastewater Treatment Plant, a new pump station is being built north of the Fraser River in Maple Ridge. Two new sewer pipes are being constructed under the Fraser River to connect the pump station in Maple Ridge to the upgraded treatment plant in Langley. A new storage tank, located with the pump station, will temporarily store wastewater to significantly reduce overflows during storms. 

Project Owner: Metro Vancouver

Engineer: Delve Underground (Fraser River Crossing), CDM Smith (Outfall), Stantec (Pump Station and Storage Tank), Jacobs (Wastewater Treatment Plant)

Contractor: Pomerleau (Fraser River Crossing and WWTP Ground Improvements), NAC (Pump Station and Storage Tank)

Project/Construction Manager: Delve Underground (Fraser River Crossing), Stantec (Pump Station and Storage Tank), Jacobs (WWTP Ground Improvements)

Other Key Players: Carollo (Program Management), Katzie Development Limited Partnership (Archaeological Services); WSP (program management/technical support services); Entuitive

Legal: Cassels; Norton Rose Fulbright (owner)