Applying LiDAR to Modernize Onboard Wastewater Systems
IndustryPassenger Vessels & Ferries
Innovation3D LiDAR Scanning

When the sewage treatment plant (STP) on a 600-passenger ferry neared the end of its lifespan, Allswater was tasked with planning the removal of the old system and the integration of a new unit with a completely different configuration.
Challenge
- The Existing system had reached the end of its serviceable lifespan. New system featured a different layout, requiring new connections for tanks, pumps, and electrical components.
- Installation had to be precisely planned to ensure compatibility and regulatory approval.
Solution
- Conducted a 3D scan of the existing STP, foundation, piping, and electrical connections while the vessel remained in service.
- Created a detailed 3D model of the compartment to capture accurate measurements and identify potential interferences.
- Produced 2D drawings from the model to guide contractors in executing the work.
- Developed a comprehensive Statement of Work to ensure seamless installation and compliance with regulatory approvals.



Results
- Provided contractors with precise documentation to facilitate efficient installation.
- Enabled Class approval through detailed engineering plans and a structured scope of work.
- Work is scheduled for completion before the ferry’s first sailing in Spring 2025, ensuring minimal operational disruption.