Duffin Creek Water Pollution Control Plant - Enhanced Phosphorus Removal Upgrade Facilities

The work at Duffin Creek consisted of a major capacity expansion to the existing facility to¬taling some $400 million of construction over 36 months.

The contract consisted of:

• The complete construction of a new polymer dosing facility
• Installation of Stages 1 and 2 On-Line Phosphorous Analyzer Systems
• Upgrading and selective demolition of Stages 1 and 2 Ferrous/Ferric dosing systems including new chemical metering pumps
• Replacement of Stage 2 Ferrous/Ferric Chloride solution storage tanks and roofing system
• Ancillary works for Duffin Creek WPCP Stage 3 Liquids Modules Expansion