DESCRIPTION:
The Old Mill Sanitary Sewage Pumping Station (SPS) is located on Old Mill Road, adjacent to the Grand River. This project required the construction of a new reinforced concrete sanitary pumping station and emergency storage tank in the northwest corner of Willow Lake Park, and decommissioning the existing Old Mill Sanitary Pumping Station. It included:

• Concrete caisson secant cofferdam
• Deep excavation
• Groundwater control
• Reinforced concrete foundation
• Emergency storm surge storage tanks
• Process mechanical
• Electrical, instrumentation and SCADA
• Masonry control building and site works.