Failed-test city route

Tucson failed backflow test

Use this page when the assembly already failed and the next step is repair, retest, and accepted report submission.

City: Tucson Utility: Tucson Water Backflow Prevention Cadence: Upon installation and annually thereafter Last verified: 2026-06-29
Local answer

What to check for Tucson

Use this page when the assembly already failed and the next step is repair, retest, and accepted report submission.

  • Due basis: Tucson Water requires annual testing and can issue a four-day shutoff notice if the compliance date passes without the required test results. Registered testers submit through the iBAK system.
  • Who is affected: Commercial and multifamily customers, reclaimed-water users, irrigation users with protected connections, and any Tucson Water customer that the utility flags as requiring backflow protection.
  • Program phone: 520-791-2650
Local signals

Signals that matter before you act

  • Tucson can move quickly with a short shutoff warning after the compliance date.
  • Tester registration is mandatory for online submission.
  • Reclaimed-water and irrigation setups add extra cross-connection risk.
Workflow

Tucson workflow order

  1. Check whether Tucson Water has assigned the property a backflow compliance date.
  2. Use a Tucson-registered tester with current equipment registration.
  3. Submit the test through iBAK before the compliance date passes.
  4. If the assembly fails or the record is incomplete, fix it before Tucson issues a shutoff warning.