Watermain Flushing and Swabbing

Watermain Flushing

The Township conducts routine watermain flushing to help maintain drinking water quality and ensure the water distribution system continues to operate efficiently.

Watermain flushing involves releasing water through fire hydrants at a high velocity to remove naturally occurring sediment and mineral deposits that can accumulate inside watermains over time.

Temporary impacts such as discoloured water or reduced water pressure may occur during flushing activities. Additional information on what to expect and recommended steps can be found below.

If you experience a prolonged loss of water service, please contact the Ontario Clean Water Agency (OCWA) at 705-484-5600.

What to Expect

When crews perform flushing activities in your neighbourhood, you may:

  • Experience a temporary drop in water pressure.
  • Notice temporary water discolouration. The water remains safe to use. If discolouration occurs, run a cold water tap, preferably in a laundry tub or bathtub, for 5 to 10 minutes or until the water runs clear.

Residents are encouraged to limit water use while flushing is taking place in their area. Any impacts to water service are typically temporary and generally last only for the duration of the flushing activities.

We appreciate your patience and understanding as we carry out this important maintenance to help maintain drinking water quality and system reliability.

  • Do not turn on your taps or flush your toilets. This could draw sediment into the water pipes on your property, water meter, hot water tank, and into water filters.
  • Turn off all time-delayed water systems, such as dishwashers, coffee markers, and lawn sprinklers.
  • On average, flushing can take 30 minutes to two hours to complete. You may wish to store a sufficient reserve of drinkable water for use during this time.

  • Remove the aerators (screens) from your taps.
  • Turn on the cold water tap in the basement laundry room, or the tap located nearest to your water meter and main water shut-off valve.
  • Let the water run for 10 minutes.
  • Place the aerators back on your taps.

2026 Flushing Schedule & Status

Community Status
Brechin Completed (with fire flowing testing in July)
Lagoon City Completed (with fire flowing testing in July)
Val Harbour Completed September 2026
Davy Drive October 6 &7
Park Lane Crescent October 6 & 7
Bayshore Village October 14 - 16
South Ramara October 26 - 28

Watermain Swabbing

Watermain swabbing involves inserting a foam sponge – or "swab" – into the watermain through a fire hydrant. The diameter of the swab is slightly larger than the watermain, and it is pushed along through the watermain using water pressure. As it passes through, the swab clears any sediment that has built up inside the watermain. The swab is then pushed up and released through another fire hydrant.

The Township does its best to reduce impacts to residents during watermain swabbing. However, during the cleaning process, some usage may be impacted for a short period of time. Residents in the affected households are notified in advance that watermain cleaning will be taking place on their street. 

The goal of the Township of Ramara’s cleaning program is to minimize the occurrence of coloured water and ensure customers receive the freshest water possible by removing accumulated material from the watermains.

Frequently Asked Questions

Watermain swabbing involves inserting a foam sponge – or swab – into the watermain through a fire hydrant. The diameter of the swab is slightly larger than the watermain and it is pushed along through the watermain using water pressure. As it passes through the watermain, the swab clears any sediment that has built up inside the watermain. 

Before the scheduled operations begin, you should:

  • Fill a clean container with tap water for drinking and cooking (store in fridge).
  • Complete all dishwashing, clothes washing and other water-use activities.
  • Fill your bathtub with water for use around the house (you may use a pail to transfer water from the bathtub to your toilet bowl to allow your toilet to flush).

Please try to refrain from using your water when your street is being swabbed.  Many people find it useful to turn off their main water shut-off (at the water meter) before swabbing begins to avoid any inadvertent running of the water - which may result in discoloured water/sediment being drawn into your internal plumbing.

Yes. You can use the drain during this time.

If you turn on your tap during this time, you may experience coloured water and run the risk of damaging your water meter with debris. Make every effort to avoid turning on taps during this time. It is recommended that you turn off your water valve inside your home to avoid accidental water use.

  • Run the cold, hard (unsoftened) water tap closest to your water meter (usually located in the basement) until the water is clear. Or, if your garden hose does not go through your softener, you can irrigate your lawn or garden until the water is clear.
  • If the water remains coloured, please repeat until the water runs clear. If your water remains coloured, please contact OCWA for assistance at 705-484-5600.
  • If you experience lower-than-normal water pressure after the maintenance is complete, please verify if it is just one tap, or throughout your home. If it appears to be at one location only, try removing and cleaning the screen at the tap and run the water until it clears.
  • If you experience lower-than-normal water pressure or no water after the cleaning is complete please call OCWA at 705-484-5600. 

The Township uses a number of methods to inform customers of planned cleaning areas, which may include one or more of the following:

  • Hand-delivery of notices to each affected residence at least 48 hours in advance.
  • Mailed notices to each affected residence at least seven days in advance.
  • Information posted on the Township's website and on social media channels such as X and Facebook.
  • Signboards in the neighbourhood that is undergoing maintenance.

Once the normal water clarity has returned, all normal uses can be resumed, including drinking the water. Coloured water in itself does not pose a health hazard. The red/brown coloured water is from iron that has built up in the watermain.  

At times, water can have an unpleasant odour, taste, or appearance. These aesthetic characteristics usually do not pose a public health threat and, in most cases, they do not last long. However, a sudden change in colour, taste or odour of your tap water could indicate changing water characteristics. If you notice a strange taste and/or odour persists, please contact OCWA at 705-484-5600.

In order to ensure the highest quality of water for the community, OCWA routinely performs watermain cleaning programs to do a thorough cleaning of the watermains as part of proactive routine maintenance and best practices. 

Contact Us

Corporation of the Township of Ramara
2297 Highway 12, PO Box 130, Brechin, ON, L0K 1B0

T. 705-484-5374
E. ramara@ramara.ca

 

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