South Georgetown Trunk Sewer Microtunnel
Dig Smart: Microtunneling live.
EnVision delivered detailed monitoring, surveying, and environmental management services for the South Georgetown Trunk Sewer project, utilizing advanced instrumentation and multidisciplinary expertise to address settlement, noise, vibration, and water quality challenges along the complex microtunnel alignment.
Expertise
Capabilities
Dewatering, Environmental Compliance, Excess Soil Management, IoT Digitalization, Noise & Vibration, On-Site Water Supply, Settlement Monitoring
The EnVision team is second to none and have proven to deliver quick and quality results, with expert recommendations for courses of action. They are a true pleasure to have in your corner.
Precision monitoring for infrastructure projects.
The South Georgetown Trunk Sewer project demanded advanced technical specialization, including settlement monitoring, noise and vibration analysis, and water quality management. EnVision deployed real-time instrumentation and multidisciplinary expertise to address complex microtunneling challenges, safeguard sensitive structures, and deliver reliable infrastructure improvements.

Real-time settlement monitoring.
EnVision installed settlement monitoring points and used Automatic Total Station (AMTS) instruments to collect real-time data, ensuring differential settlement was tracked and managed during microtunneling beneath sensitive structures like rail tracks and highways.
Comprehensive environmental services.
The team provided noise and vibration monitoring, pre- and post-construction surveys, dewatering, and excess soil management. These multidisciplinary services safeguarded structural health and minimized nuisance impacts for nearby sensitive receptors.


Integrated technical approach.
EnVision’s involvement expanded to include water quality monitoring and discharge agreements, delivering economies of scale and a consistent technical strategy that supported project success across all phases.
Expertise & Capabilities
Environment
Environmental Compliance
Assisting clients with understanding legislative and contractual requirements to navigate their commitments, ensuring their sites are well managed at all times.
Excess Soil Management
Delivering due diligence and O. Reg. 406/19 compliant excess soil management services to provide practical solutions and clear direction for beneficial re-use and/or disposal, while minimizing impact to project delivery.
Instrumentation & Monitoring
IoT Digitalization
Connecting clients to their project information through a centralized data platform using real time sensors and web-based applications.
Noise & Vibration
Understanding project implications associated with noise and vibration to property, infrastructure, and people.
Settlement Monitoring
Real-time monitoring of ground movement to provide early detection of abnormalities in order to guide corrective action and mitigate project impacts.
Water
Dewatering
Extensive experience in groundwater control investigations, including test well design, pumping test facilitation, water taking permit requests, and impact assessments.
On-Site Water Supply
Groundwater supply investigations, from single lot developments to large multi-residential and commercial/industrial properties, including the relevant water taking permits and associated impact assessments.

Precision monitoring drives collaboration.
As Team Coordinator – Instrumentation and Monitoring, Nate Sorongon brought both technical expertise and thoughtful leadership to the South Georgetown microtunnelling monitoring project. With a deep understanding of the instrumentation requirements and a commitment to precision, Nate approached the work with a clear focus on data integrity and operational safety. He ensured the monitoring work plan was executed in full, without compromising project deadlines. Nate’s ability to blend engineering rigor with collaborative problem-solving inspired the team and strengthened stakeholder confidence throughout the project.
With a project as big as South Georgetown, I tried to see the whole picture and take an end-to-end approach. Knowing the ins and outs of the timeline helped, but honestly, it was the team pulling together that made it all work.

