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Campus utility trench construction with safety cones

Wheaton, IL

Wheaton College Utility Phase II

Strengthening campus from below the surface.

Project Overview

Wheaton College’s Utility Phase II advanced its campus-wide modernization by replacing portions of the west campus’s aging steam network with centralized hot water and chilled water distribution. The system improves temperature control, operational flexibility, resilience, and long-term performance in key facilities.

Delivered with Wheaton College and Salas O’Brien, the project added utility supply and return piping, connected academic and student-serving buildings to the renovated central plant, and upgraded existing mechanical equipment. Connections to Blanchard Hall and the Memorial Student Center improve HVAC performance and comfort for students, faculty, staff, and visitors.

 Modernizing this critical infrastructure while minimizing campus disruption helps Wheaton College meet current demands and future growth with a more reliable, maintainable utility system.

Key Takeaways

  • Replaced portions of the aging steam infrastructure with a centralized hot water and chilled water distribution system
  • Installed new utility supply and return piping networks serving the west side of campus
  • Connected major campus buildings, including Blanchard Hall and the Memorial Student Center
  • Integrated advanced HDPE fused piping technology to improve reliability and reduce maintenance requirements
  • Added isolation valves throughout the utility network to enhance maintenance flexibility and operational resiliency
  • Completed construction within an active campus environment while maintaining safe pedestrian access and minimizing disruption to academic operations
Completion Date

September 2025

Delivery Method

Construction Manager at Risk

Related

Chicago

Higher Education

Modernizing Campus Infrastructure

New underground distribution lines connected the renovated central plant with Blanchard Hall, the Memorial Student Center, and other facilities, while building-level mechanical upgrades improved system responsiveness. Fan-powered variable air volume units now help connected HVAC systems adjust to changing occupancy, weather conditions, and solar exposure, advancing the college’s broader campus modernization initiative.

 
Construction crew installing underground utility pipelines

Delivering Innovation Beneath the Surface

A key component of the project was the implementation of high-density polyethylene (HDPE) fused piping systems. Unlike traditional jointed piping, HDPE fusion technology creates continuous pipe runs with leak-resistant connections that provide enhanced durability, corrosion resistance, and long-term reliability.

The project team used 3D building information modeling (BIM) to coordinate complex utility routes before installation. The shared digital model gave project stakeholders and field personnel a clearer view of spatial constraints, improved communication, and helped teams plan work in challenging existing conditions.

During excavation activities near the Memorial Student Center, several undocumented underground utilities, including duct banks, water lines, and sewer infrastructure, were discovered. Working closely with Wheaton College and Salas O’Brien, the team verified field conditions, adjusted utility routing, and maintained project progress while minimizing impacts to schedule and campus operations.

 
Underground utility pipeline construction on campus

Maintaining Campus Operations While Building for the Future

Construction on the fully occupied campus required careful coordination around summer classes, youth programs, special events, exams, and daily activities to maintain safe access and minimize academic disruption.

Clearly marked pedestrian routes, temporary wayfinding, construction barriers, and ongoing coordination with college leadership supported the campus community. The team adjusted work around major events and academic milestones.

The improvements allow Wheaton College to isolate utility zones for maintenance or repairs without broader service shutdowns. More responsive building systems and durable HDPE piping strengthen daily reliability and support future campus modernization.

 
Campus utility trench with excavator and workers
Campus utility trench with exposed conduit pipes