What to Do When You Receive a Houston Public Works Backflow Testing Notice

Why You Received The Letter & What It Means

COH BACKFLOW TESTING SAMPLE LETTER_Page_1.png

Houston Public Works requires all registered backflow preventer assemblies to be tested at installation, after any repair or relocation, and annually thereafter. The notice explains that failure to comply can result in fines, citations, or suspension of water service.

These devices protect the public water supply by preventing contaminated water from flowing back into the system. Most homeowners encounter this requirement because their irrigation system is equipped with a Pressure Vacuum Breaker, commonly known as a PVB.

The notice typically confirms:

  • Your property has one or more backflow devices on file with the City
  • The device or devices are due for testing
  • Results must be submitted to the city municipality
  • Failed tests remain out of compliance until a passing report is filed

The second page often lists each device by type, model, serial number, and test due date so you know exactly what needs to be tested.

Do Not Ignore the Notice

These letters indicate an active compliance issue. Delaying can lead to daily fines or possible water service interruption. Acting promptly keeps your account in good standing and avoids unnecessary complications.

Call a Certified Backflow Testing Company

Houston requires testing to be performed by a licensed and certified Backflow Prevention Assembly Tester. Not all irrigation or plumbing companies are authorized to perform and submit these reports.

Stirling Electric & Irrigation is licensed and certified to perform PVB and backflow testing throughout Houston and the Greater Houston area. Our team manages the full process, including:

  • Scheduling your on-site test
  • Verifying the devices listed on your notice
  • Performing certified testing
  • Submitting results
  • Notifying you if repairs or retesting are needed

Schedule your PVB backflow test with Stirling Electric & Irrigation to ensure certified testing and fast submission to the City of Houston compliance portal, with most passing results uploaded within 24 to 48 hours.

Contact us to Test your Irrigation Backflow Assembly