24 June, 2017 – An extreme rain event caused the dam to fail when all the stop logs could not be removed.
ORA has reviewed both draft documents. We are strongly opposed to this proposal and we ask the Ministry of Natural Resources (MNR) to withdraw it.1 The hydrology and hydraulics chapters of the Technical Guide are a real improvement on the 2002 edition and should be retained and completed; however, the Technical Bulletin should not proceed in its current form. It reverses a provincial policy that exists to keep people and communities out of harm’s way, it does so in a document that no one is required to follow, and it does so without a single word about the environment, about Indigenous communities, or about who pays when a dam or water retainment structure fails.
This is a public safety matter. Loss of life and loss of property are what is at stake, and this proposal goes against the public interest.
ORA has made it clear that we are strongly opposed to this proposal and that it should be withdrawn. In the event MNR moves forward regardless, the recommendations below are offered as a fail-safe to mitigate the Ministry’s mitigation efforts. None of them should be read as support for the proposal.