BackflowNear Test-Due Reminder

City of Killeen: backflow testing rules

Serves Killeen, TX. Every point below comes from City of Killeen's own pages, linked; check your notice for your own deadline.

Who must test

  • If a backflow device is on a property it must be tested every year, whether or not the system is used; to avoid testing the sprinkler system must be fully removed by a certified plumber or tester. Source.
  • All backflow prevention assemblies must be tested at least annually and immediately after any repair, maintenance or relocation; repeat failures may require more frequent testing. Source.

Notices and deadlines

  • Since July 2, 2023, customers receive the annual backflow test due notification letter from Backflow Solutions, Inc. (BSI). Source.

How the report is filed

  • A state certified tester performs the test and submits the results to BSI by mail, email or online. Source.

Tester registration

  • Testers no longer need to be on a City of Killeen tester list; BSI tracks tester licensing, certifications and equipment calibration in its portal. Source.

Approved testers

  • The City of Killeen Certified Backflow Prevention Assembly Tester List is no longer required; customers contact BSI for a list of testing companies. Source.

If a test is missed

  • The city ordinance says water service will be terminated if a property owner fails to comply with backflow rules, including testing and maintenance. Source.

Read October 6, 2026. Program page: killeentexas.gov.

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