Works are scheduled to take place tomorrow, Thursday 15 September from 9am until 5pm.
The notice has been issued due to elevated turbidity in the supply which has affected treatment.
Crews are repairing a burst water main supplying Fairymount, Moyne and Loughglynn.
As part of new connection works being delivered on the South Douglas Road, there may be disruption to supply from 6pm to 10pm on Thursday, 15 September.
Learn about the application process and apply for a connection to the water services network.
Use this form to report issues on public property, including leaks, damaged water lids or flooding.
Follow our tips to winter proof your home this year to avoid any issues with your water supply when the temperature drops.
Learn how to check for a leak and find out how we are repairing network leaks across Ireland
This initiative helps Irish businesses to evaluate their water use and make changes
Find out why you may experience no water, low pressure or other changes to your water supply
Irish Water