Port Dalhousie Wastewater Treatment Plant

To complete improvements throughout the plant in phases under two contracts.

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Location

St. Catharines, Thorold

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Status

Planning and design

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Timeline

2020 - 2028

Project overview

The Port Dalhousie Wastewater Treatment Plan is owned and operated by Niagara Region, located at 40 Lighthouse Rd., in St. Catharines (north of Lakeshore Road), servicing St. Catharines and Thorold.

The Port Dalhousie Wastewater Treatment Plant requires improvements throughout the plant, which will be completed in phases under two contracts.

Scope of work

  • Construction of two new aeration tanks consisting of fine bubble diffuser system, coarse bubble channel and chamber aeration, aeration tanks influent chamber and aeration tanks Mixed Liquor Suspended Solids chamber
  • Construction of a new blower building and installation of new blowers and controls
  • Replacement of existing secondary clarifier five Return Activated Sludge pumps and associated piping and instrumentation with new
  • Modifications to existing primary power distribution system, addition of a new switchgear, transformer and generator
  • Installation of new Remote Programmable Unit and supervisory control and data acquisition upgrades
  • Decommissioning of the existing aeration system

  • Replacing and / or rehabilitating the plant master control centres
  • Replacing the plant remote programmable units
  • Constructing a new electrical building