See how Surrey is building community resilience to coastal flooding and sea level rise.

Preparing for coastal flooding

Around the world, extreme weather is becoming more frequent, more severe and more damaging. It is predicted that sea levels will rise by 1 metre by 2100, and 2 metres by 2200.

Surrey's Coastal Flood Adaptation Strategy (CFAS) outlines a range of strategic actions to increase community resilience and safety when it comes to coastal flooding. Our actions include securing funding for innovative, nature-based solutions and large-scale structural projects to strengthen and protect our lowlands and floodplains.

Disaster Mitigation & Adaptation Fund program

To implement the first phase of actions outlined in CFAS, the City received over $76 million from the Government of Canada through the Disaster Mitigation and Adaptation Fund (DMAF). The DMAF investment supports 13 projects valued at over $187 million to protect our neighbourhoods, businesses, agriculture, significant habitat areas and critical infrastructure. Together these projects will:

  • establish multiple lines of defense against coastal flooding,
  • lower nationally significant coastal and riverine flood and seismic vulnerabilities; and
  • improve emergency response connectivity and disaster recovery time.

By integrating climate-adaptive design and a life-cycle approach, these projects are crucial to achieving a future 200-year level of protection. They include:

  • 2 ducks in a ditch with green grass

    Colebrook Dyke Upgrades

    Status: In Progress

    Upgrading 7.5 kilometres of the earth dyke along Mud Bay and at the mouth of the Serpentine River, including flood boxes, providing protection to the Highway 99 regional link to the Peace Arch border, BC Hydro’s primary transmission line and regional sewer and watermains. This project will be done in phases.

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  • A drainage ditch wetland.

    Colebrook Drainage Pump Station Replacement

    Status: In Progress

    Removing and replacing existing pump station built in the 1990’s at 13168 - 48 Avenue with a modern pump station. The new pump station will protect the agricultural floodplain area from extreme flooding. It will include new ‘fish friendly’ pumps to allow fish to pass through unharmed and will be less vulnerable to the impacts of a seismic event.

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  • serpentine fen

    Serpentine River Sea Dam

    Status: Planning

    Removing and replacing the sea dam with a modern structure that is climate and seismic resilient. The new structure will have a higher crest elevation, and a robust foundation and dyke tie-in to resist extreme earthquakes.

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  • rendering of four lanes on 152 street

    152 Street Road Upgrades

    Status: In Progress

    Raising and widening 152 Street crossing the floodplain and making improvements along King George Blvd from Highway 99 to Serpentine River to provide secondary flood protection for 152 Street. We will also twin the Nicomekl River Bridge and create a four-lane road and bridge crossing with cycling and pedestrian pathways. This will improve flood resilience and emergency response as well as help reduce congestion. 

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  • Nicomekl Riverfront Park

    Nicomekl Riverfront Park

    Status: Planning & Design

    Creating a 3-km riparian park that incorporates recreation, traditional culture and natural values with flood attenuation features. These features will include wetlands and habitat islands. The new Nicomekl Riverfront Park will employ innovative climate adaptation and mitigation measures. It will also provide opportunities for reconciliation, climate awareness, and environmental stewardship.

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  • aerial view of current Nicomekl River crossing

    King George Boulevard Bridge and Nicomekl River Sea Dam Replacement

    Bridge Replacement Project Status: Complete

    Replacing the aging single-lane Bailey bridge and the two-lane timber trestle bridge with a modern four-lane crossing including multiuse pathways for pedestrians and cyclists. The new crossing will increase the safety and capacity of this nationally significant transportation corridor.

    Sea Dam Project Status: Planning

    Upgrading the adjacent 100-year old sea dam to improve flood and irrigation controls.

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  • aerial of crescent beach

    Crescent Beach Storm Sewer Upgrades

    Status: In Progress

    Continuing expansion of perforated storm sewer system together with ground and road raising. This will provide efficient conveyance to manage storm water runoff and rising groundwater levels. This project will be done in phases.

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  • A river with greenery on each side

    Lower Nicomekl River and Serpentine River Dyking

    Status: In Progress

    Upgrading the dyking system including the 3-kilometre reach of the Nicomekl River between Elgin Road and the 40 Avenue Pump Station, as well as the Serpentine dyke between 88 Avenue and Fraser Highway. This will increase the area's resiliency to sea level rise and protect Surrey lowlands from coastal flooding. We will also replace the flood boxes at Fry's Corner Pump Station (7627-176 St) to protect the surrounding area, agriculture and highways from future flooding. This project will be done in phases.

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  • BurrowsPumpStationUpgrade

    Burrows Drainage Pump Station Upgrade

    Status: Completed

    The new Burrows Pump Station is resilient to flooding and earthquakes. The new design allows fish to pass through it easier and it has better flood control and irrigation for surrounding agriculture. A new building houses the electric controls to power the new fish-friendly pump.

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  • A small wetland area in a park.

    Campbell River Pedestrian Bridge Replacement

    Status: Planning

    Partnering with the Semiahmoo First Nation to remove and replace the failing pedestrian bridge over the Campbell River. This bridge connects the Semiahmoo First Nation with the City of Surrey and City of White Rock. The new structure will be built to current flood protection standards and allow for 1 meter of sea level rise. It will also provide an alternate emergency access route.

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  • Beach with coastal marshes and blue sky

    Mud Bay Nature-Based Foreshore Enhancements

    Status: In Progress

    Working with the City of Delta and Semiahmoo First Nation on a nature-based approach to flood protection known as a living dyke. The natural dyke will mitigate coastal flooding and support biodiversity.  The project will begin with pilot studies to test stabilization techniques for the living dyke in two locations in Mud Bay.

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These projects are funded in part by the Government of Canada through the Disaster Mitigation and Adaptation Fund.

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