Fort Worth, TX
Backflow testing in Fort Worth
Updated · Editorial team; not yet technically reviewed
Short answer
Fort Worth requires annual testing of every backflow assembly on commercial property and every assembly protecting against a health hazard, whatever the property type. Irrigation assemblies that aren't classed as a health hazard are tested at installation and then every three years. Testers must be licensed and registered, and test reports must be kept on site.
What's different in Fort Worth
Fort Worth requires annual testing of all backflow assemblies on commercial property and of all assemblies installed to protect against health hazards, regardless of property type. [1]
Irrigation assemblies classified as a health hazard are tested at least annually; those not classified as a health hazard are tested at installation and then every three years. [1]
Testing must be performed by licensed and registered testers, and test reports must be available on site for inspection. [1]
Which cycle applies to your sprinkler system?
| Your system | Test schedule |
|---|---|
| Plain lawn irrigation, no chemical injection | At installation, then every 3 years |
| Irrigation with fertilizer or chemical injection (health hazard) | Every year |
| Commercial property, any assembly | Every year |
Keep the paperwork
Because test reports must be available on site, file each report with your home records; a buyer's inspector or the utility may ask for it. For how assemblies work and what a test involves, see backflow testing and the statewide rules on Texas backflow testing.
Common questions
How often is a Fort Worth home sprinkler backflow tested?
At installation and every three years if it isn't a health hazard; annually if it is.
When does Fort Worth require annual backflow testing?
For every assembly on commercial property and every assembly protecting against a health hazard.
Who can test backflow assemblies in Fort Worth?
Testers who are licensed and registered.
Where must Fort Worth backflow test reports be kept?
On site, available for inspection.
What makes a Fort Worth irrigation system a health hazard?
Typically chemical or fertilizer injection, or other conditions the utility classifies as a hazard.
Does a new Fort Worth sprinkler system need a backflow test?
Yes, at installation.
Does Texas also license Fort Worth backflow testers?
Yes. TCEQ licenses testers statewide; Fort Worth also requires registration.
What happens if my Fort Worth assembly fails?
It's repaired and retested before the report is filed.
Is a hose-bib vacuum breaker enough for Fort Worth irrigation?
No. Irrigation systems need a testable backflow assembly at the connection to the water supply.
Should I keep old Fort Worth backflow reports when I sell?
Yes; they show the assembly has been maintained.
More plumbing help in Fort Worth
- Water Line Repair in Fort WorthFort Worth service lines: the city owns the line to and including the meter, owners own the rest, the lead inventory shows no lead lines.
- Backflow Testing in TexasBackflow testing in Texas: the TCEQ tester license anyone testing or repairing assemblies must hold, test-at-install and annual rules, and gauge accuracy checks.
- Backflow Testing: the full guideWhat backflow is, which homes and businesses need backflow preventers, how annual backflow testing works, and what happens if a device fails.
- Plumbing in Fort WorthLocal water, housing and climate conditions, and the calls Fort Worth homes need most.
How other cities handle it
- Backflow testing in AustinAustin Water's backflow testing rules: who may test, the 5-day report deadline, online filing, and the irrigation rebates that pair with an upgrade.
- Backflow testing in San AntonioSAWS backflow testing rules for San Antonio: the June 30 annual deadline, the codes behind it, reminder notices, and what a 10-day notice means.
- Backflow testing in DenverDenver Water's backflow rules: annual testing, the May–September irrigation testing season, required device types, 30-day reminders, and where results go.
- Backflow testing in SeattleSeattle Public Utilities backflow testing rules: annual tests by your anniversary date, Washington-certified testers, reporting, and non-compliance charges.
- Backflow testing in PortlandPortland Water Bureau backflow rules: yearly testing by a state-certified tester, the spring timing it prefers, reminder letters with labels, and shutoff risk.
- Backflow testing in CharlotteCharlotte Water backflow rules: residential irrigation tested every 3 years, residential domestic yearly, approved testers, and RP assemblies on irrigation.
- Backflow testing in RaleighRaleigh Public Utilities backflow rules: residential irrigation tested by July 1 every three years, commercial yearly, owner-paid certified testing, and contacts.
- Backflow testing in TampaCity of Tampa Water Department backflow rules: residential tests every two years, commercial yearly, certified technicians, and the 7-day online reporting rule.
- Backflow testing in Salt Lake CitySalt Lake City Public Utilities backflow rules: tests within 10 days of installation and yearly after, which homes need protection, and secondary water.
- Backflow testing in Colorado SpringsColorado Springs Utilities backflow rules: who must test annually, the July 1 deadline, the $405 fine, licensed testers entering results, and single-family guidance.
- Backflow testing for JEA customers in JacksonvilleJEA residential backflow rules: testing at least every two years by JEA Qualified Vendors, dual checks replaced every five years, and reclaimed-water irrigation.
- Backflow testing in Fort LauderdaleFort Lauderdale backflow rules: residential irrigation tested every two years, commercial yearly, only PVB or RP devices on irrigation meters, and certified testers.
- Backflow testing in DallasDallas backflow rules: lawn irrigation assemblies don't need annual tests, only when new, repaired or replaced; high-hazard assemblies need annual registered tests.
- Backflow testing in HoustonHouston backflow testing: testing companies must register with the city, testers need TCEQ licenses, and gauges need annual calibration reports filed with Houston.
- Backflow testing in PhoenixPhoenix backflow rules: assemblies tested at least yearly, 60 days to test after the reminder letter, then a 72-hour disconnection notice. Who needs one at home.
- Backflow testing in PhiladelphiaPWD backflow rules: test at installation, after any repair and yearly by a City-certified technician, file Form 79-770 within 48 hours.
Sources (1)
- City of Fort Worth Water, Backflow and Cross Connection Control · checked 2026-10-03