Managing Utilities in Complex Ground Transit

January 15, 2026 1:00 pm

Managing utilities in complex and variable ground conditions is a critical challenge in large-scale transit projects. Ground settlements caused by tunneling, excavations, and shaft construction pose significant risks to critical utilities, including water mains, gas pipelines, and communication networks. This presentation explores how integrated approaches—combining robust analysis, tailored monitoring, and innovative mitigation strategies—can protect utilities, minimize disruptions, and reduce project risks. Ground improvement techniques, such as jet grouting, and proactive utility relocation are highlighted as solutions for mitigating unavoidable damage. Emphasizing collaboration between project teams and utility owners, the session showcases real-world examples and lessons learned to improve stakeholder trust and streamline project execution. Attendees will leave with actionable strategies to manage utilities sustainably and efficiently, even in the most challenging ground condition.

About the Speaker

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Pengcheng Ge

Arcadis

Pengcheng is a young professional with diverse skills in technical and project management areas of civil and utility engineering. She has experience in large infrastructure projects, including serving as the utility lead for a highway project in Hamilton and dry utility lead for the Ontario Line project. As a project engineer, she leverages her technical proficiency and leadership acumen to drive success for clients like the Ministry of Transportation (MTO), Metrolinx, and various municipalities. Her collaborative problem-solving and inclusive communication help her achieve timely, consensus-based outcomes with diverse stakeholders.

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Richard Morales

Arcadis

Richard Morales is the Roads and Highways Business Unit Director for Ontario’s Design and Engineering team. A Civil Engineer with 24 years of experience, he specializes in managing large, complex infrastructure projects and delivering them on schedule. Richard excels in team leadership, project management, technical guidance, and effective communication. His expertise spans project management from planning to detailed design, including utility early/advance works to maintain schedules. He drives growth and provides strategic vision for his group, ensuring successful project delivery while fostering collaboration and efficiency.