Associate Companies:BNW Valve Maplevale Fabrications IQ Environmental Regal Process Equipment
Highland Creek Treatment Plant Disinfection And Electrical Upgrades

Highland Creek Treatment Plant Disinfection And Electrical Upgrades

Recent Bennett Construction Group Project

City of Toronto
Bennett Built

Contract Value: $18,992,700

Scope of Work:

  • South Effluent Pumping Station Upgrades:

  • Removal of the ground level floor of the existing building, and provision of new, larger ground level structure tied into the lower levels of the existing structure. New ground floor structure includes entrance vestibule, retrofitted existing access stair to levels below, an electrical room, sampling room, and lower floors equipment access/lifting area.
  • New Cast in Place Concrete Walls and roof slab.
  • Provision of monorail hoisting system to lift equipment from the intermediate level and basement.
  • New Architectural brick masonry.
  • Provision of new asphalt driveway, concrete sidewalk and grading.
  • Provision of new automatic effluent water strainers, piping, valves, fittings accessories, and associated controls and wiring
  • Provision of new sampling room
  • Removal and replacement of effluent sampling pumps
  • Provision of new electrical room, removal and replacement of MCCs, UPS, RPU panels
  • Construction of new south access road to reach the South effluent pumping station including landscaping upgrades

  • Outfall Upgrades:

  • Coordinated and executed dives overnight during low flow conditions to facilitate the installation of new Sodium Bisulphite dosing piping.

  • Disinfection Building Upgrades:

  • Structural extension of the Air Treatment Building on the east side, required for the new Chlorination facility, with new containment area for the chemical storage tanks, provision of roof slab with removable panels for storage tanks removal, provision of windows and insulated FRP exterior doors
  • Provision of Sodium Hypochlorite (SH) Storage Tanks and associated level instrumentation, accessories; provision of ladders and platform for access to the top of the tanks.
  • Provision of Sodium Hypochlorite (SH) Storage Tanks and associated level instrumentation, accessories; provision of ladders and platform for access to the top of the tanks.
  • Provision of SH Dosing Pumps for effluent disinfection and SH Dosing Pumps for RAS chlorination and foam suppression, complete with suction and discharge piping, flow meters, valves and accessories, and associated VFD and local control panels.
  • Extension of Tunnel T18 to the New Disinfection Building