Figure 35.2 Megalitres of Treated Wastewater per 100,000 Population

Integrated Systems: The term applies to municipalities that have full responsibility for all wastewater activities including collection, conveyance, treatment and disposal.

Two-Tier System: The term applies to municipalities that have responsibility for components of wastewater activities.

Source: WWTR210 (Service Level)

Niagara, Waterloo and York: Responsible for all components with the exception of collection which is the responsibility of local municipalities within their boundaries.