A notice to residents in Sioux Lookout and Hudson.
Northern Waterworks is conducting fall maintenance to the water distribution system starting Monday.
The work is being carried out between 8:00am and 4:00pm each day until October 2.
It involves flushing the system and there is the potential of discoloured water or reduced pressure.
If you experience discoloured water you should avoid using hot water and run the cold tap until the water clears.