Annual city route

Prescott annual backflow testing

Prescott says required devices are tested at installation and annually thereafter using approved testers.

City: Prescott Utility: City of Prescott Backflow Prevention Program Cadence: At installation and annually thereafter Last verified: 2026-06-29
Local answer

What to check for Prescott

Prescott says required devices are tested at installation and annually thereafter using approved testers.

  • Due basis: Prescott says all required backflow devices must be tested at installation and every year after that. The city requires customers to use one of Prescott's approved assembly testers and routes reports back to the Water Protection Office.
  • Who is affected: Prescott water customers with required containment assemblies, including irrigation, commercial, multifamily, and fire-protection connections.
  • Program phone: 928-777-1471
Local signals

Signals that matter before you act

  • Initial testing and annual testing are both explicit.
  • Prescott publishes an approved tester PDF rather than sending users to a generic search.
  • Reports route back through the Water Protection Office workflow.
Workflow

Prescott workflow order

  1. Confirm the device is in Prescott's backflow program.
  2. Choose a tester from the approved Prescott list.
  3. Complete the installation or annual test and keep the city record current.
Official source trail

Source-backed utility record

Prescott is a strong Arizona utility because the city publishes installation-plus-annual testing language, irrigation and fire-connection triggers, and a live approved tester PDF from the Water Protection Office.