The town of Port Hawkesbury is warning that there will be flushing of fire hydrants and water mains.
It will start Sunday, May 12 at 9 p.m. and will continue every night until next 5 a.m., Friday, May 17.
The town says it will be in all areas served by the Port Hawkesbury Water Utility to maintain clarity and quality of water.
It may cause pressure fluctuations or discoloration.
If it does, run your tap for a few minutes until the water is clear.