Wastewater upgrades project overview
We are upgrading our wastewater treatment plants to comply with the terms and conditions specified in the Environment Act licences.
In the short term, the upgrades will improve effluent quality to meet the interim City-wide reduction targets of 10% for phosphorus and 13% for nitrogen. The effluent disinfection, nutrient and ammonia control meets Provincial "pre-1970" water quality objectives for the Red River, Assiniboine River and Lake Winnipeg.
Based on long term growth projections, the upgrades to our treatment plants and processes will increase the capacity of the wastewater system to handle additional waste flows from a growing population and industrial sector until at least the year 2031.
Construction activities
As the upgrades to the wastewater plants begin, people who live near or travel past one of the plants may notice construction activity. The impacts of construction can include increased traffic to and from the site, heavy equipment moving about, noise and dust. We will manage these activities to prevent or minimize their impact on community activities, local residents, businesses and the environment.
Our practice for construction projects is to specify conditions for work-site management in the contract. Conditions would include traffic control plans, protocols for heavy equipment on-site, safety, hours of work and emergency plans to deal with environmental incidents and accidents. In addition, we may also require inspections, monitoring, activity and traffic scheduling, surface runoff control, dust control, refuelling practices, protocols to prevent leaks or spills and drip trays for equipment.
We will continue to provide wastewater services, including plant operations, at all times during construction.
Water pollution control centre project upgrades:
- West End Water Pollution Control Centre
- South End Water Pollution Control Centre
- North End Water Pollution Control Centre
| Overview of wastewater program | Legend |
| Application for CSIF |
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| Committed with no CSIF |
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| Closely linked to CSIF project |
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| Committed with planning of options still ongoing |
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| Facility | Existing treatment | Future upgrades |
| West End Water Pollution Control Centre |
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Nutrient control Ultraviolet disinfection |
| South End Water Pollution Control Centre |
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Nutrient control Inflow and infiltration control plan Expansion - wet weather flow Ultraviolet disinfection Other related upgrades |
| North End Water Pollution Control Centre |
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Centrate treatment
Ultraviolet disinfection Wet weather flow treatment |
| Other programs | Existing treatment | Future upgrades |
| Combined sewer overflow |
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Combined sewer overflow control program |
| Biosolids |
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Range of options to meet future criteria |
This page was last updated on January 30, 2009 |
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