Highland Project WWTP

Highland Creek WWTP Liquid Train Upgrades

Recent Bennett Mechanical Project

Toronto
Bennett Built

Value: $101,504,510.00

Scope of Work:

  • Replacement of existing phosphorous removal system including decommissioning of existing system
  • Retrofitting & upgrading of existing “RAS” (Return Activated Sludge) pumphouse
  • Refurbishment of blower and aeration controls systems
  • New ferrous chloride building, associated storage tanks in new containment area and decommissioning/demolition of existing infrastructure
  • Primary clarifiers 9 & 10 upgrades, including concrete repair, refurbishment of sludge and scum collection system and miscellaneous metals replacement
  • Secondary clarifiers 9, 10, 11 & 12 upgrades, including concrete repair, replacement of sludge collection corner sweep, refurbishment of inlet gates and RAS pump chamber gates and miscellaneous metals replacement
  • Primary clarifiers 11 & 12 upgrades, including concrete repair, replacement of sludge and scum collection system and miscellaneous metals replacement
  • Secondary clarifiers 13, 14, 15 & 16 upgrades, including concrete repair, repairs to existing sludge collection system and miscellaneous metals replacement
  • Replacement of dewatering pumps, raw sludge pumps, and slide gates including pumps/gates, motors, piping, valves, instrumentation, VFD panels, local control panels, wiring, I/Os and associated appurtenances
  • Aeration system upgrades including removal of existing covers and odour control system, removal and replacement of in-tank fine bubble diffused aeration system, concrete repairs, replacement of tank isolation valves, miscellaneous metals replacement and Supply, installation, testing and commissioning of HVAC and building service systems for SE Plant Building A and SE Plant Tunnels
  • Primary/Secondary clarifiers 1 – 8 upgrades, including concrete repair, replacement of weir plates and miscellaneous metals replacement
  • Complete replacement of various access houses
  • Process pipe replacement, building mechanical upgrades, electrical upgrades, effluent water upgrades, paving and landscaping upgrades.
  • Supply and installation of “SCADA” (Supervisory Control And Data Acquisition) system hardware and software programming