Fire crews are working in collaboration with staff from Welsh Water and Natural Resources Wales to deal with flooding Pensarn.
North Wales Fire and Rescue Service received a call at 10.44pm on Thursday June 14 to reports of a wide area flooded in Lon y Cyll, Pensarn, Abergele.
An appliance and a high volume pump from Llandudno were sent to the incident and staff from both organisations have been working throughout the night.
Personnel from the three agencies have been able to avoid sewage water entering the properties on the estate.
Crews will remain at the incident throughout the day.
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