What to check for Round Rock
Use this page when the search or notice says approved, certified, registered, or authorized backflow tester for Round Rock.
- Due basis: Round Rock sends notices through BSI Online about 30 days before the testing due date. High-hazard devices require annual testing and low-hazard residential irrigation devices require testing every 7 years.
- Who is affected: Commercial high-hazard properties, residential pools with auto-fill, and residential irrigation systems covered by the City's backflow program.
- Program phone: 512-218-5575