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Plumbing

Cross Connection Control

Learn more about guidelines for cross connection control and backflow protection devices.

Low compliance has been observed related to the installation of cross connection control and backflow protection devices, in accordance with the National Plumbing Code of Canada (NPC).

Compliance with safety standards established under the Construction Code Act and the Plumbing Code Regulations will ensure safe plumbing systems throughout Saskatchewan.

Section 2.6.2 Division B of the NPC outlines requirements for the protection of potable water systems through the selection and installation of backflow preventers. Appendix A of the Saskatchewan Plumbing Code Regulations amends sentences 2.6.2.4. (1), (2), (3) and (4) pertaining to the requirements for the protection from backflow on fire protection systems.

Plumbing permit holders construction new plumbing systems must ensure installations are completed in accordance with 2.6.2 Division B of the 2020 edition of the NPC and the Saskatchewan Plumbing Code Regulations.

The cities of Regina, Saskatoon, Lloydminster, and the Global Transportation Hub are subject to local bylaws and jurisdiction.

Frequently Asked Questions

  • Plumbing

A cross connection is a point in a plumbing system where it is possible for non-potable water or other contaminants to enter the potable water supply. Examples include a garden hose connected to a pesticide or fertilizer spray bottle, a hose submerged in a paddling pool, laundry tub or pail, or where a potable water supply is connected to heating, cooling, processing, or manufacturing equipment.

  • Plumbing

A device or assembly installed in a plumbing system that prevents a potential contaminant from entering a potable water supply. The device prevents the reversal of water flow, stopping contaminants from entering the water supply used for drinking, cooking, bathing, or other purposes.

  • Plumbing

Other agencies ensure the water is safe to the point of delivery; cross connection control maintains the safety of potable water within buildings, protecting their occupants and the public.

  • Plumbing

TSASK Plumbing Inspections enforces the National Plumbing Code of Canada and the requirements for the protection of potable water contained within. TSASK Plumbing inspectors ensure any cross-control device required by the National Plumbing Code has been installed correctly. TSASK Plumbing Inspectors do not test cross connection control devices.

  • Plumbing

New plumbing systems must be installed in accordance with the National Plumbing Code and the Saskatchewan Plumbing Code Regulations. Permit holders are responsible for checking with their local bylaw offices and water utility regarding additional requirements for the installation of backflow prevention when performing plumbing works that may exceed plumbing code requirements.

  • Plumbing

Yes, a permit is required. The installation of a backflow preventer is included in the base fee for a plumbing permit.

  • Plumbing

Testing ensures proper operation and that the backflow preventer is functioning as intended.

  • Plumbing

TSASK requires testing upon initial installation as per the National Plumbing Code. Other agencies or local bylaws will determine the frequency of additional testing.

  • Plumbing

Specialized training is required to test backflow preventers. If your plumber does not have the proper training, a certified tester will need to be contacted to perform the test.

  • Plumbing

Visit the following links to obtain the training to test backflow preventers in Saskatchewan:

  • Plumbing

Email TSASK at geis@tsask.ca for identification tags.

  • Plumbing

The device needs to be repaired or replaced and re-tested.

  • Plumbing

You can find more information about cross-connection control from the links below: