Annual testing

Arlington Water Utilities annual backflow testing

Arlington's annual testing rule is specific: assemblies that protect against health hazards must be tested at least once a year, while other triggers come from installation, repair, replacement, moves, and long vacancy.

Utility: Arlington Water Utilities Last verified: 2026-04-04 Due basis: Arlington's backflow ordinance requires testing immediately after installation, when an assembly is moved, after repair or replacement, before re-occupancy after a year of vacancy, and at least annually for assemblies protecting against health hazards. The Regulatory Authority can require more frequent testing.
Direct answer

What matters here

Arlington's annual testing rule is specific: assemblies that protect against health hazards must be tested at least once a year, while other triggers come from installation, repair, replacement, moves, and long vacancy.

Due basis: Arlington's backflow ordinance requires testing immediately after installation, when an assembly is moved, after repair or replacement, before re-occupancy after a year of vacancy, and at least annually for assemblies protecting against health hazards. The Regulatory Authority can require more frequent testing.

Highlights

Highlights

  • Health-hazard assemblies are tested at least annually.
  • Assemblies are also tested on installation, move, repair or replacement, and before re-occupancy after a year of vacancy.
  • Only certified testers registered with the City's Regulatory Authority can perform the work.
Workflow

Workflow

  1. Confirm whether the property sits in the health-hazard annual lane or an event-driven lane.
  2. Use a City-registered certified tester.
  3. Put the results on the City form and keep the premises records current.
Residential

Residential

  • Residential owners most often run into Arlington's rules through lawn irrigation permits and re-occupancy or repair testing triggers.
  • A homeowner should not flatten Arlington into a generic annual rule because the ordinance splits health-hazard annual testing from other event-based triggers.
Commercial focus

Commercial and managed properties

  • Commercial and other higher-hazard premises are much more likely to sit in the annual testing lane.
  • Fire protection, inspection access, and City registration requirements make Arlington more ordinance-heavy than a generic plumber quote suggests.
Next step

Tester routing

No public tester route is live for this utility yet. Stay on the official program path and confirm the scope directly with the utility.

No active sponsor is mapped to this utility yet, so request submissions are stored for follow-up only.

FAQ

Local questions people actually ask

Does Arlington Water Utilities require annual backflow testing?

At installation, move, repair or replacement; annually for health-hazard assemblies. Arlington's backflow ordinance requires testing immediately after installation, when an assembly is moved, after repair or replacement, before re-occupancy after a year of vacancy, and at least annually for assemblies protecting against health hazards. The Regulatory Authority can require more frequent testing.

Who is affected by Arlington Water Utilities backflow rules?

Residential and commercial properties with health-hazard assemblies, lawn irrigation systems, fire sprinkler systems, and premises that have been vacant long enough to trigger re-occupancy testing.

How do I submit or confirm a backflow test for Arlington Water Utilities?

Use the official utility workflow and submission methods listed on this page: Water utilities department page, Arlington backflow prevention ordinance, Arlington irrigation ordinance. Program phone: 817-275-5931.

Where should I look for testers for Arlington Water Utilities?

No public tester directory is live for this utility yet. Use the official utility page first and do not infer approval from a generic directory.

Official sources

Official sources