By Krystalle Ramiakhan, CBC News Ottawa, October 1, 2018
(...)Environmental concerns
She said she appreciates the daily updates being given at West Carleton Secondary School.The city said people who still need help can always visit the community support centres at the Nepean Sportsplex and West Carleton Secondary School, or call 311.
There were some concerns about the environment and groundwater with insulation and other tornado debris swirling around.
City staff say they're starting to look at waterways and will look into a more fulsome plan starting Monday. Staff have already inspected some playgrounds and closed off some that may be contaminated.
https://www.cbc.ca/news/canada/ottawa/dunrobin-residents-tornado-meeting-information-session-city-of-ottawa-secuirty-debris-tress-garbage-insurance-1.4844429