Failed-test city route

Scottsdale failed backflow test

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

City: Scottsdale Utility: Scottsdale Water Backflow Prevention / Cross-Connection Control Cadence: Commercial annually; temporary and construction protection on activation Last verified: 2026-06-29
Local answer

What to check for Scottsdale

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

  • Due basis: Scottsdale requires installation, testing, and maintenance of approved assemblies on covered plumbing systems, sends commercial customers annual inspection notices, and requires certified testers for testing, installation, retrofit, and replacement work.
  • Who is affected: Commercial services, construction and temporary water users, irrigation or private-main projects downstream of required backflow devices, and other plumbing systems covered by Scottsdale ordinances.
  • Program phone: 480-312-5668
Local signals

Signals that matter before you act

  • Scottsdale uses mailed annual inspection notices for commercial customers.
  • Certified testers are required across testing, installation, and replacement work.
  • Temporary water service depends on city inspection and approval of the backflow device.
Workflow

Scottsdale workflow order

  1. Confirm the service is inside Scottsdale's commercial or protected-system program.
  2. Use a certified tester or contractor.
  3. Complete the annual inspection or project work under city requirements.
  4. For temporary water, obtain inspection and approval before the meter is delivered.