Annual city route

Anaheim annual backflow testing

Anaheim requires annual testing and also requires a retest any time a device is repaired, relocated, or newly installed.

City: Anaheim Utility: City of Anaheim Cross Connection Control Cadence: Immediately after installation, relocation, or repair, and at least annually thereafter Last verified: 2026-06-29
Local answer

What to check for Anaheim

Anaheim requires annual testing and also requires a retest any time a device is repaired, relocated, or newly installed.

  • Due basis: Anaheim says backflow prevention devices must be tested annually, and repaired and retested if defective. The annual tests must be performed by an Orange County Health Care Agency certified tester carrying a valid City of Anaheim business license.
  • Who is affected: Water users at locations where Anaheim requires a backflow prevention device, especially commercial, multi-family, irrigation, and fireline-related services.
  • Program phone: 714-765-4173
Local signals

Signals that matter before you act

  • Only testers on the city's approved list may be used.
  • The tester must hold Orange County certification and a valid Anaheim business license.
  • Test results are submitted through Anaheim's electronic workflow.
Workflow

Anaheim workflow order

  1. Confirm the device is still on Anaheim's annual testing program.
  2. Choose a tester from Anaheim's approved list.
  3. Complete the test and submit the result through Anaheim's electronic workflow.