Irish Water is reminding customers on the Whiddy Island Public Water Supply that the Boil Water Notice remains in place.
The notice, which was issued on the 7th September, applies to approximately 30 customers.
It will remain in place until further notice.
Meanwhile, the Boil Water Notice on the Newmarket Public Water Supply has been lifted with immediate effect.
All consumers on that supply can now resume normal use of the water supply for drinking, food preparation and brushing teeth.