Backflow Testing Basics for Commercial Properties in Saskatoon

June 27, 2025

If you own or manage a commercial or multi-tenant property in Saskatoon or surrounding Saskatchewan areas, backflow prevention and testing isn’t just a smart idea—it’s the law. Backflow incidents can introduce contaminated water into the public supply, putting entire communities at risk and leaving businesses open to liability.

A man in an orange vest is standing next to a pipe and writing on a clipboard.

In this blog, we’ll break down what backflow testing is, why it matters, and how MNS Limited helps commercial clients stay compliant with local regulations while protecting their building’s plumbing infrastructure.


What Is Backflow?

Backflow occurs when water flows in the reverse direction—typically from a building’s plumbing system back into the public water supply. This reversal is caused by drops in pressure or increased system pressure, introducing potential contaminants.


Is Backflow Testing Required in Saskatoon?

Yes. Saskatoon bylaws require:
- Installation of approved backflow devices
- Annual certified testing
- Submission of compliance proof to the city


Who Needs Backflow Testing?

Mandatory for:
- Offices
- Restaurants
- Medical facilities
- Manufacturing
- Schools
- Buildings with boilers, irrigation, or fire systems


What Does a Backflow Test Involve?

1. Water shutoff
2. Device inspection
3. Pressure testing
4. Valve function check
5. Compliance reporting


Types of Backflow Prevention Devices

- DCVA: fire systems/irrigation
- RPZ: labs and high hazard
- PVB: outdoor irrigation
- Air Gaps: industrial use


Why You Shouldn’t Skip Your Annual Test

- Avoid contamination liability
- Prevent system failures
- Maintain insurance compliance
- Prevent permit delays


Why Choose MNS Limited for Backflow Testing in Saskatoon?

- Certified technicians
- 24–48 hour scheduling
- Reports submitted to regulators
- All device types covered
- Optional repairs/replacements


Book Your Annual Backflow Test Today

📞 Call us at (306) 244-5606
🧰 Or Book a Service Online

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