Treatment of wastewater in Niagara:
Niagara is above other 2 tier systems inOntarioin the number of megalitres of wastewater treated annually at 17,373 in 2007, 13, 877 in 2008 and 22,923 in 2009. The 2 tier average was 13,673 in 2009 (the overall median was 20,367 including small and large cities inOntario.
Figure 3.3 Megalitres of treated wastewater per 100,000 population
Source: OMBI 2009 Report