Fire line

City of Garland Water Supply Protection fire line backflow rules

Garland's fire line content is mostly registration-driven rather than consumer-marketing copy, but it is still strong because the City calls out separate fire line tester documents.

Utility: City of Garland Water Supply Protection Last verified: 2026-04-04 Due basis: Garland says all backflow prevention assemblies shall be tested according to TCEQ regulations prior to permanent activation of the plumbing system and annually thereafter. Test reports must be submitted to Garland Water Utilities within 10 days of the test.
Direct answer

What matters here

Garland's fire line content is mostly registration-driven rather than consumer-marketing copy, but it is still strong because the City calls out separate fire line tester documents.

Due basis: Garland says all backflow prevention assemblies shall be tested according to TCEQ regulations prior to permanent activation of the plumbing system and annually thereafter. Test reports must be submitted to Garland Water Utilities within 10 days of the test.

Highlights

Highlights

  • Fire line testers must bring SCR, RME, and a letter of employment when registering.
  • Garland treats fire line testers as a stricter subclass of registered testers.
  • The same annual testing and 10-day report submission rule still applies to the assembly itself.
Workflow

Workflow

  1. Confirm the assembly is part of the fire protection side of the property.
  2. Verify the tester has completed Garland registration with the fire line-specific documents.
  3. Submit the test report to Garland Water Utilities within 10 days so the file stays current.
Residential

Residential

  • Garland lets qualifying homesteaded homeowners pull certain irrigation permits themselves, but they still must provide backflow test results to the Water Department and to the permitting office.
  • Residential irrigation users should not assume installation is finished until Garland receives the test results and the permit inspection path is closed.
Commercial focus

Commercial and managed properties

  • Garland's non-residential program is heavier on documentation than a generic plumbing explanation suggests because assembly registration, tester registration, annual testing, and report timing all matter together.
  • Fire line work is more specialized because fire line testers have to bring SCR, RME, and letter-of-employment documents during registration.
FAQ

Local questions people actually ask

Does City of Garland Water Supply Protection require annual backflow testing?

Prior to permanent activation and annually thereafter. Garland says all backflow prevention assemblies shall be tested according to TCEQ regulations prior to permanent activation of the plumbing system and annually thereafter. Test reports must be submitted to Garland Water Utilities within 10 days of the test.

Who is affected by City of Garland Water Supply Protection backflow rules?

Non-residential customers, irrigation systems, fire sprinkler systems, and any property where Garland Water Utilities requires a registered backflow assembly.

How do I submit or confirm a backflow test for City of Garland Water Supply Protection?

Use the official utility workflow and submission methods listed on this page: Garland water supply protection page, Garland irrigation installation page, Garland tester registration page. Program phone: 972-205-3244.

Where should I look for testers for City of Garland Water Supply Protection?

Start with the governing authority's published tester list. This utility has an official approved-tester route and it should be treated as the primary source.

Official sources

Official sources