Georgetown Sanitary Sewer

Construction of a major gravity sanitary sewer using Microtunnel Boring Machines (MTBM),
involving multiple drive lengths and deep shafts for maintenance access. The project
required careful coordination and construction management to deliver a technically complex underground sewer system.

• Crossed Highway 401
• 32 working shafts
• Maximum drive length of 650 m
• Over 14,000 m of microtunnel completed