About – Highland Creek Wastewater Treatment Plant
The former Municipality of Scarborough initiated construction of the original plant under an agreement with the Municipality of Metropolitan Toronto in 1954. Construction was completed in 1956 and followed by several phases of expansion.
Fast facts about Highland Creek
- Began operating in 1956
- Initial treatment capacity was 18 million litres/48 million gallons per day
- 2005 average daily low = 168.4 million litres per day
- 2005 biosolids disposal = 28.6 dry tonnes per day
- Located on a 59-hectare/146-acre site in Scarborough
- Operates 24/7