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Report flooding

Who you need to contact depends on what’s flooding.

If the flooding is posing a danger to life or injury call the Fire Service on 999.

Roads, public drains, surface water, groundwater or ordinary watercourses

Use our report form to tell us about:

  • flooding inside or outside a property
  • a blocked roadside drain
  • a flooded road

You should also tell us if there is a situation you think may lead to flooding

Sewers, water mains or household storm water drains

Contact Dŵr Cymru to report:

  • blocked sewers
  • burst water mains
Water Services and emergencies
(0800) 052 0130 (0800) 052 0130 voice +448000520130
Sewerage Services and emergencies
(0800) 085 3968 (0800) 085 3968 voice +448000853968

Main rivers or reservoirs

Call Natural Resources Wales to report flooding caused by main rivers or reservoirs.

Natural Resources Wales
(0300) 065 3000 (0300) 065 3000 voice +443000653000