What to check for Austin
Use this page when the search or notice says approved, certified, registered, or authorized backflow tester for Austin.
- Due basis: Austin Water's 2025 ordinance requires annual testing for assemblies protecting health hazards and specified non-health hazards, with all test and maintenance reports submitted online through WEIRS.
- Who is affected: Sites with health-hazard assemblies, building or suite isolation, private fire hydrants, fire sprinklers, irrigation, auxiliary water, or other listed backflow risks.
- Program phone: 512-972-1060