Paul De Berardis / RESCON
Everything flows towards Toronto’s lakeshore.
With three primary rivers flowing from north to south (Humber, Don and Rouge), plus four Toronto plants treating waste water, the end point for the city’s storm and sanitary sewer discharge culminates at the shores of Lake Ontario. Add heavy rainfall into the mix and this creates an infrastructure burden for storm, sanitary and combined sewer capacity. Toronto’s topographical and hydrogeological conditions exacerbate the problem.
And then you have days like Tuesday, Aug. 7, when extreme rainfall battered the city. Basements were flooded, especially in homes without backflow preventers, and the resulting photos are what we see here – some unlucky underground parking garages became cesspools, followed by revolting scenes of raw sewage floating in Lake Ontario. ... Read more...