
Backflow testing in Minnesota
Backflow testing is a crucial step in maintaining a safe and efficient irrigation system.
Across Minnesota, many cities have specific regulations to ensure your irrigation system doesn’t contaminate the public water supply.
What Is backflow testing and why does it matter?
Backflow occurs when water flows in the reverse direction, potentially bringing harmful contaminants from your irrigation system into the municipal water supply. Backflow prevention devices (such as RPZ valves) are required in irrigation systems to stop this from happening.
Annual backflow testing ensures these devices are functioning properly, safeguarding your water quality and complying with local regulations.
Be sure to verify the latest requirements with your local city office, as regulations may change from year to year.
Who can perform backflow testing?
Only certified backflow testers are authorized to inspect and test devices in Minnesota. They’ll check for leaks, pressure drops, and overall functionality. After completing the test, they’ll provide a report for submission to your local authority.
Tips for staying compliant
Schedule early- Backflow testing is often required in the spring, so schedule your appointment early to avoid delays.
Hire certified tester- Make sure the professional you hire is certified to perform backflow tests in MN.
Submit on time- Don’t forget to send your results to your city’s water department to avoid penalties.
Need help with backflow testing?
Here at Barrett Lawn Care we have three certified technicians who are licensed for backflow testing. We complete these tests in the spring, along with irrigation startups. We take care of submitting all necessary paperwork to your city.