The management of runoff that contains chemicals used in the de-icing of aircraft is designated for the purpose of s.58 under the Clean Water Act, requiring risk management plans where the threat is, or would be, significant in any of the following areas:

WHPA-A (existing, future); or
WHPA-B (VS = 10) (existing, future); or
WHPA-E (VS = 9) (existing, future).

Timelines:
T-6: Activities (existing) designated for the purpose of s.58 under the Clean Water Act, requiring risk management plans shall be identified and confirmed within 1 year by the Risk Management Official. Risk management plans shall be established within 5 years from the date the Source Protection Plan takes effect.
T-7: Activities (future) designated for the purpose of s.58 under the Clean Water Act, requiring risk management plans, are prohibited until such time as a risk management plan is approved by the Risk Management Official, immediately upon the date the Source Protection Plan takes effect.

MON-2: The Risk Management Official shall, by February 1 of each year, undertake the reporting requirements specified in s. 65 of O. Reg. 287/07 under the Clean Water Act, 2006 on the actions taken in the previous calendar year to achieve the outcomes of the source protection policy. Reporting shall include information related to the effectiveness of the policies in ensuring a threat ceases to be, or does not become significant, and any actions required to respond to a drinking water threat during the reporting period.