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 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. Find the 24-hour drainage hotline number to report flooding and the contact numbers of the emergency centre in different districts in case you need help.

Flooding Blackspots

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