Departure Bay Pump Station and Forcemain Expansion Project
Upgrading Key Sewer Infrastructure

The Regional District of Nanaimo (RDN), in partnership with the City of Nanaimo, is preparing to kick off construction on the Departure Bay Pump Station and Forcemain Expansion Project – a project that is necessary to upgrade wastewater services to meet current and future needs.
About the Project
This key project includes a renewal of the pump station at Departure Bay Beach, as well as the installation of four kilometres of new sewer forcemain along Hammond Bay Road, from the pump station to the wastewater treatment plant on McGuffie Road.
The current infrastructure is over 50 years old and at the end of its life. Upgrading this portion of the wastewater system is critically important – it currently moves 75 per cent of the City of Nanaimo’s wastewater to the treatment facility.
Latest News (Updated May 2026)
- Unidirectional traffic along Hammond Bay Road will be implemented beginning early 2027. The one-way (southbound) approach was selected follow extensive assessment of traffic patterns in the area.
READ THE FULL UPDATE HERE. - Pre-construction work in the area is slated to begin this summer, with work to complete proactive traffic management tools off Hammond Bay Road underway.
- Continued ground investigation work will continue through mid-late 2026 and will require intermittent single-lane alternating traffic.
Keeping you Informed
We understand this project will be disruptive and of high interest to many in the corridor and throughout the area. This page will be the primary source for updates and information will be shared proactively as details are confirmed.
We invite you to:
- Read our Frequently Asked Questions which we will update as the project moves along
- Ask a question below for the project team to answer
- See our Document Library for project maps and more
- Subscribe to get the latest updates to your inbox
- Sign up for traffic updates from the City of Nanaimo's weekly newsletter
Upgrading Key Sewer Infrastructure

The Regional District of Nanaimo (RDN), in partnership with the City of Nanaimo, is preparing to kick off construction on the Departure Bay Pump Station and Forcemain Expansion Project – a project that is necessary to upgrade wastewater services to meet current and future needs.
About the Project
This key project includes a renewal of the pump station at Departure Bay Beach, as well as the installation of four kilometres of new sewer forcemain along Hammond Bay Road, from the pump station to the wastewater treatment plant on McGuffie Road.
The current infrastructure is over 50 years old and at the end of its life. Upgrading this portion of the wastewater system is critically important – it currently moves 75 per cent of the City of Nanaimo’s wastewater to the treatment facility.
Latest News (Updated May 2026)
- Unidirectional traffic along Hammond Bay Road will be implemented beginning early 2027. The one-way (southbound) approach was selected follow extensive assessment of traffic patterns in the area.
READ THE FULL UPDATE HERE. - Pre-construction work in the area is slated to begin this summer, with work to complete proactive traffic management tools off Hammond Bay Road underway.
- Continued ground investigation work will continue through mid-late 2026 and will require intermittent single-lane alternating traffic.
Keeping you Informed
We understand this project will be disruptive and of high interest to many in the corridor and throughout the area. This page will be the primary source for updates and information will be shared proactively as details are confirmed.
We invite you to:
- Read our Frequently Asked Questions which we will update as the project moves along
- Ask a question below for the project team to answer
- See our Document Library for project maps and more
- Subscribe to get the latest updates to your inbox
- Sign up for traffic updates from the City of Nanaimo's weekly newsletter
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Schedule and Traffic Planning Update – May 2026
The Departure Bay Pump Station and Forcemain project team is sharing two important updates on next steps for the project, including an overview of the traffic management strategy, and an update on construction schedules for Hammond Bay Road.
Traffic Management Update
The Regional District of Nanaimo (RDN) has completed extensive assessment work to develop a traffic management plan for the upcoming construction on Hammond Bay Road. The plan considered many factors, including current traffic patterns, emergency services access, school district transportation needs, and BC Transit operationsFollowing this review, the preferred management strategy is a temporary unidirectional, clockwise (southbound) traffic pattern on Hammond Bay Road during construction. Based on traffic modelling, single-lane alternating traffic would create too big of a traffic backlog and would extend the duration of construction.
The traffic changes are anticipated to begin in early 2027 to allow residents, commuters, and businesses time to prepare and adjust.
Key elements included in the strategy are:
- Northbound (counter-clockwise) traffic will be directed to a detour route via Rutherford/Uplands/Departure Bay Road. Only southbound traffic (clockwise from McGuffie Road towards Departure Bay) will be able to travel the full Hammond Bay Road route.
- Two-way traffic will be available between active construction segments - one-way traffic will only be required within active work areas.
- Proactive traffic improvements are planned along the detour route, including upgrades at pedestrian crossings, signal modifications, and intersection improvements at Vanderneuk and Rutherford, and Uplands and Departure Bay Road.
- Emergency services will continue to have two-way access, supported through communication protocols between dispatch and construction crews.
- The RDN is working with School District 68 to accommodate school bus operations in both directions.
- Bollards along Gulfview and Sundown Drive will remain in place at this time.
Construction Schedule
Construction along Hammond Bay Road is now expected to begin in early 2027, with some early off-roadway work beginning in summer 2026. Additional time is required to complete pre-construction work, including proactive traffic improvements and on-going ground investigations.Here are some key schedule milestones:
- Mid-Late 2026: Proactive traffic improvements constructed that will enable traffic management strategy.
- Mid-Late 2026: Continued pre-construction ground investigations underway – may require single-lane alternating traffic at times.
- Late 2026: Preliminary start of construction on Hammond Bay Road – single-lane alternating traffic in place.
- Early 2027: Full construction underway on Hammond Bay Road – unidirectional traffic flow in place.
Keep Informed
This is just the beginning of information to be shared about the unidirectional traffic strategy for Hammond Bay Road. Residents and commuters in the area can continue to follow here for updates about schedule and locations for work in the months to come.
Residents interested in receiving project updates directly via email can subscribe by clicking the link found at the top right of the project page.The Departure Bay Pump Station and Forcemain project team is sharing two important updates on next steps for the project, including an overview of the traffic management strategy, and an update on construction schedules for Hammond Bay Road.
Traffic Management Update
The Regional District of Nanaimo (RDN) has completed extensive assessment work to develop a traffic management plan for the upcoming construction on Hammond Bay Road. The plan considered many factors, including current traffic patterns, emergency services access, school district transportation needs, and BC Transit operationsFollowing this review, the preferred management strategy is a temporary unidirectional, clockwise (southbound) traffic pattern on Hammond Bay Road during construction. Based on traffic modelling, single-lane alternating traffic would create too big of a traffic backlog and would extend the duration of construction.
The traffic changes are anticipated to begin in early 2027 to allow residents, commuters, and businesses time to prepare and adjust.
Key elements included in the strategy are:
- Northbound (counter-clockwise) traffic will be directed to a detour route via Rutherford/Uplands/Departure Bay Road. Only southbound traffic (clockwise from McGuffie Road towards Departure Bay) will be able to travel the full Hammond Bay Road route.
- Two-way traffic will be available between active construction segments - one-way traffic will only be required within active work areas.
- Proactive traffic improvements are planned along the detour route, including upgrades at pedestrian crossings, signal modifications, and intersection improvements at Vanderneuk and Rutherford, and Uplands and Departure Bay Road.
- Emergency services will continue to have two-way access, supported through communication protocols between dispatch and construction crews.
- The RDN is working with School District 68 to accommodate school bus operations in both directions.
- Bollards along Gulfview and Sundown Drive will remain in place at this time.
Construction Schedule
Construction along Hammond Bay Road is now expected to begin in early 2027, with some early off-roadway work beginning in summer 2026. Additional time is required to complete pre-construction work, including proactive traffic improvements and on-going ground investigations.Here are some key schedule milestones:
- Mid-Late 2026: Proactive traffic improvements constructed that will enable traffic management strategy.
- Mid-Late 2026: Continued pre-construction ground investigations underway – may require single-lane alternating traffic at times.
- Late 2026: Preliminary start of construction on Hammond Bay Road – single-lane alternating traffic in place.
- Early 2027: Full construction underway on Hammond Bay Road – unidirectional traffic flow in place.
Keep Informed
This is just the beginning of information to be shared about the unidirectional traffic strategy for Hammond Bay Road. Residents and commuters in the area can continue to follow here for updates about schedule and locations for work in the months to come.
Residents interested in receiving project updates directly via email can subscribe by clicking the link found at the top right of the project page. -
Departure Bay Sewer Project Kick Off: Open Houses Jan. 21 and 22
The Regional District of Nanaimo (RDN) is preparing to kick-off construction on the Departure Bay Pump Station and Forcemain Expansion Project and will be hosting two public open houses in partnership with the City of Nanaimo to inform the community and answer questions about the project plan.
The expansion project includes the renewal of the pump station at Departure Bay as well as the installation of four kilometres of new sewer forcemain along Hammond Bay Road. The project is critical as this portion of the wastewater system is now over 50 years old, moves 75 per cent of the CityContinue reading
The Regional District of Nanaimo (RDN) is preparing to kick-off construction on the Departure Bay Pump Station and Forcemain Expansion Project and will be hosting two public open houses in partnership with the City of Nanaimo to inform the community and answer questions about the project plan.
The expansion project includes the renewal of the pump station at Departure Bay as well as the installation of four kilometres of new sewer forcemain along Hammond Bay Road. The project is critical as this portion of the wastewater system is now over 50 years old, moves 75 per cent of the City of Nanaimo’s wastewater and is not keeping up with current or future needs. Construction is expected to get underway in spring 2026.
The public is invited to drop-in to the open houses to learn more about the project plan and ask the project team questions.
Public Open Houses
Wednesday, January 21, 6-8 p.m. at Hungarian Cultural Society (4840 Hammond Bay Rd.)
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Thursday, January 22, 5-7 p.m. at Departure Bay Elementary School (3004 Departure Bay Rd.)
A traffic management plan is in development for the project, and more information will be available about impacts for commuters before the start of construction. In January, drilling will be completed along the project route to complete preliminary ground testing. This is not the start of construction – but will require single-lane alternating traffic over a few weeks’ period.
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FAQs
- What is the Departure Bay Pump Station and Forcemain Project?
- How will construction impact traffic on Hammond Bay Road?
- How can I stay informed?
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Construction Plans
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Traffic Management
- Have schools commutes, school buses, public transit and emergency services been considered as part of the traffic management plan?
- How will emergency services access Hammond Bay Road during construction?
- Will the traffic bollards along Gulfview and Sundown Drive be removed to support traffic changes?
- Will school buses also be required to move in the one-way traffic?
- Will BC Transit bus routes be impacted during construction?
- Will there be increased traffic in other areas of the City?
- Will access to parks and beaches – like Piper’s Lagoon or Departure Bay Beach – be impacted?
- How will traffic be managed along Hammond Bay Road?
Timeline
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Project Kick Off (Summer 2024)
Departure Bay Pump Station and Forcemain Expansion Project has finished this stageThe RDN and Contractors are working together using an Integrated Project Delivery (IPD) model to design, plan and construct the project.
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Design and Validation Phase (Fall 2024 to Fall 2025)
Departure Bay Pump Station and Forcemain Expansion Project has finished this stageThe RDN works with the IPD team to develop a design for the project and plan for delivery.
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Community Update + Open Houses
Departure Bay Pump Station and Forcemain Expansion Project has finished this stageProject update provided to the community with open houses in January 2026. See the latest news item for more details!
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Traffic Management and Pre-Construction Planning
Departure Bay Pump Station and Forcemain Expansion Project is currently at this stageProject team completes and presents traffic management plan while preparing for the start of construction.
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Pre-Construction Work Begins (Summer 2026)
this is an upcoming stage for Departure Bay Pump Station and Forcemain Expansion ProjectPre-construction work will include proactive traffic improvements to support future traffic pattern changes, and further ground investigations along the project route.
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Preliminary Hammond Bay Construction Begins (Late 2026)
this is an upcoming stage for Departure Bay Pump Station and Forcemain Expansion ProjectPreliminary work begins on Hammond Bay Road. Single-lane alternating traffic will be in place
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Unidirectional Traffic Begins (Early 2027)
this is an upcoming stage for Departure Bay Pump Station and Forcemain Expansion ProjectOne-way traffic (southbound) is anticipated to begin in early 2027. Updates will be provided throughout the project timeline.
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Construction Complete (Est. 2031)
this is an upcoming stage for Departure Bay Pump Station and Forcemain Expansion ProjectA schedule for the work will be confirmed before construction starts, with more details about the estimated completion time to follow.
Who's listening
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Email dbsewerproject@rdn.bc.ca

