Flood Prevention

Keeping the Drainage System in Good Shape

Keeping drainage system in good working order can effectively alleviate the risk of flooding. Learn about the measures taken by Drainage Services Department (DSD) in order to maintain proper function of the drainage system here.

How to Reduce Flood Damage

Learn more about how to reduce damage caused by floods. Use the 24‐hour drainage hotline number (2300 1110) to report flooding.

Flooding Blackspots

Check out the list of flooding blackspots in Hong Kong and the mitigation measures undertaken by the Government.