For a new airport where runoff that contains chemicals used in the de-icing of aircraft would be a significant drinking water threat this activity shall be designated for the purpose of Section 58 of the Clean Water Act and a Risk Management Plan shall be required to manage the activity so that it never becomes a significant drinking water threat.

OC-5.03: The Risk Management Official shall provide a report to the Source
Protection Authority, by February 1st of each year, summarizing the actions
taken by the Risk Management Official to implement the Source Protection
Plan policies, in accordance with the Clean Water Act and associated
regulations