HCA Contact Information
Phone: 905-525-2181
Email: nature@conservationhamilton.ca
Category: Flood Messages
The Hamilton Conservation Authority (HCA) is advising that water levels and flows in all watercourses within the HCA watershed are expected to increase significantly, as a result of the rain and potential thunderstorms forecasted for Tuesday and Wednesday (March 10...
The Hamilton Conservation Authority (HCA) is advising that the Watershed Conditions Statement (Flood Outlook) – Lake Ontario Storm Surge message issued on October 27, 2025 has now been cancelled. There are no active messages at this time. For further information...