Representative state

Texas backflow testing requirements

Texas sets a statewide floor through TCEQ forms and public drinking water rules, but real enforcement still happens utility by utility. This pilot state guide ties the Texas baseline to live municipal utility pages that publish the actual notice, tester, and submission workflow.

Last verified: 2026-06-29 28 live utility pages in this state
Statewide rule floor

Texas backflow testing requirements

TCEQ's backflow test and maintenance reporting instructions say annual testing of health-hazard assemblies must occur no more than 12 months from the last test date and that testing completed by a licensed tester must be documented and submitted to the water system.

  • Texas utilities commonly require licensed BPATs and annually calibrated gauges.
  • Annual testing is the common rule for health-hazard assemblies, but some cities split cadence by hazard class.
  • Submission is increasingly handled through utility service platforms such as BSI or VEPO rather than paper-only workflows.
  • Local enforcement, due dates, and tester registration still differ by utility.
Technical map style illustration used for representative state coverage
Regional distribution

State hubs widen discovery while utilities remain the operational pages where the real testing workflow lives.

City routes

City backflow testing pages in this state

Use city routes when the search starts with a local place name. Each page still maps back to the governing utility workflow.

Browse 27 city routes
texas

Austin backflow testing

City search demand maps directly to Austin Water's cross-connection program.

texas

Baytown backflow testing

City search demand maps directly to Baytown's Envirotrax backflow and CSI submission workflow.

texas

Bedford backflow testing

City search demand maps directly to Bedford's VEPO-backed cross-connection and backflow workflow.

texas

Buda backflow testing

City search demand maps directly to Buda's Vepo-hosted report submission and high-hazard annual-testing workflow.

texas

Cleburne backflow testing

City search demand maps directly to Cleburne's VEPO Envirotrax backflow program and registered BPAT workflow.

texas

College Station backflow testing

City search demand maps directly to the City of College Station program and tester list.

texas

Dallas backflow testing

City search demand maps directly to Dallas Water Utilities' governing program page.

texas

Euless backflow testing

City search demand maps directly to Euless's Aqua Backflow and TrackMyBackflow reporting workflow.

texas

Fort Worth backflow testing

City search demand maps directly to the governing water utility backflow page.

texas

Frisco backflow testing

City search demand maps directly to the Frisco backflow program and BSI workflow.

texas

Garland backflow testing

City search demand maps directly to Garland Water Utilities and the water-supply-protection workflow.

texas

Grand Prairie backflow testing

City search demand maps directly to the governing utility page with no separate enforcement layer.

texas

Irving backflow testing

City search demand maps directly to Irving's Envirotrax and 10-day backflow report workflow.

texas

League City backflow testing

City search demand maps directly to League City's BSI annual testing and CCN workflow.

texas

Leander backflow testing

City search demand maps directly to Leander's hazard-based backflow program.

texas

Lewisville backflow testing

City search demand maps directly to the Lewisville official program and tester list workflow.

texas

Liberty City backflow testing

City search demand maps directly to Liberty City WSC's VEPO and septic-plus-irrigation annual testing workflow.

texas

Mansfield backflow testing

City search demand maps directly to Mansfield Water Utilities and the VEPO licensed-inspector workflow.

texas

Marble Falls backflow testing

City search demand maps directly to Marble Falls' VEPO Envirotrax annual high-hazard workflow.

texas

McKinney backflow testing

City search demand maps directly to the McKinney backflow program and City-form workflow.

texas

Mesquite backflow testing

City search demand maps directly to Mesquite Utilities and the governing backflow workflow.

texas

Round Rock backflow testing

City search demand maps directly to the utility backflow program and tester workflow.

texas

San Antonio backflow testing

City search demand maps directly to the SAWS backflow program.

texas

Southlake backflow testing

City search demand maps directly to Southlake's annual testing and VEPO registered tester workflow.

texas

Sugar Land backflow testing

City search demand maps directly to the utility testing program with no separate city-only bridge content.

texas

Talty backflow testing

City-level search intent maps directly to the special utility district that governs water service and backflow compliance.

texas

Taylor backflow testing

City search demand maps directly to Taylor's VEPO Envirotrax and registered BPAT workflow.

Best local drops

High-evidence texas routes to open next

These links are selected from structured portal, deadline, tester, fee, and failed-test evidence in this state.

Featured utilities

Flagship utility pages with the clearest public workflows

Annual

Grand Prairie Water Utilities

Annual testing is required for enrolled backflow prevention assemblies in the Grand Prairie utility program.

Annual for high-hazard devices; every 7 years for low-hazard devices

City of Round Rock Backflow Prevention

Round Rock splits testing cadence by hazard class: annual for high-hazard devices and every 7 years for low-hazard residential devices.

Upon installation, repair, or relocation; and annually thereafter

City of Fort Worth Water Backflow Program

Fort Worth requires testing at installation, repair, or relocation and then annually, with licensed registered testers submitting reports through VEPO Envirotrax before inspection or annual closeout.

Annual

San Antonio Water System Backflow Prevention

San Antonio requires annual backflow testing and routes both customer compliance checks and registered testing company discovery through BSI under the SAWS program.

At least once a year for many listed assemblies, plus initial testing on installation

Austin Water Cross-Connection Control

Austin Water runs a stricter ordinance-backed program with annual testing for many assemblies, online WEIRS reporting, and City registration for testers.

At installation and at least once per year thereafter

City of Lewisville Backflow Testing

Lewisville is strong pilot content because it publishes the annual cadence, official tester list, BSI submission deadline, filing fee, and enforcement language on one page.

Annual for high-hazard assemblies; irrigation only on install, repair, or replacement

Dallas Water Utilities Backflow Prevention Program

Dallas is a useful edge case because it is not simply annual-for-everything: high-hazard assemblies are annual, irrigation is event-driven, and SwiftComply is mandatory for covered test reports.

Installation testing plus ordinance-driven ongoing reporting

City of College Station Backflow Prevention

College Station is a useful procedural page because it clearly publishes the tester list, report form, 30-day submission rule, and City registration requirements for BPATs.

All live utilities

All live utilities

Browse all 28 utility pages
At installation, move, repair or replacement; annually for health-hazard assemblies

Arlington Water Utilities

Arlington is a code-driven city: annual testing is tied to health-hazard assemblies, but installation, moves, repairs, replacement, irrigation permits, and fire line work all have separate ordinance triggers.

At least once a year for many listed assemblies, plus initial testing on installation

Austin Water Cross-Connection Control

Austin Water runs a stricter ordinance-backed program with annual testing for many assemblies, online WEIRS reporting, and City registration for testers.

Online submission required for backflow test reports

City of Baytown Backflow Information

Baytown is a strong Envirotrax utility because both backflow test reports and CSI reports run through the online system instead of paper submission.

Upon installation, replacement, repair, or relocation; annual for commercial assemblies

City of Bedford Cross Connection and Backflow

Bedford is a strong DFW VEPO page because it combines event-triggered testing, commercial annual testing, online Envirotrax submission, and credential-verified tester approval.

Installation testing; annual testing for high-hazard water connections

City of Buda Cross-Connection Control

Buda is a strong Central Texas portal page because it combines Vepo-hosted online report submission, registered BPAT handling, new-construction testing, and high-hazard annual testing.

Upon installation, repair, or relocation; annual thereafter

City of Cleburne Backflow Prevention Program

Cleburne is a strong VEPO intent page because it explicitly combines annual testing, no-paper report submission, registered BPAT search, and verified tester approval.

Installation testing plus ordinance-driven ongoing reporting

City of College Station Backflow Prevention

College Station is a useful procedural page because it clearly publishes the tester list, report form, 30-day submission rule, and City registration requirements for BPATs.

Test results must be submitted through TrackMyBackflow when the City program requires testing

City of Euless Cross-Connection Control Program

Euless is a strong DFW TrackMyBackflow page because the City moved reports into Aqua Backflow's portal and tells testers not to forward reports to the City.

Upon installation, repair, or relocation; and annually thereafter

City of Fort Worth Water Backflow Program

Fort Worth requires testing at installation, repair, or relocation and then annually, with licensed registered testers submitting reports through VEPO Envirotrax before inspection or annual closeout.

Upon installation and annually thereafter for certain testable assemblies

City of Frisco Backflow Program

Frisco requires installation testing and recurring annual testing for certain testable assemblies, with BSI handling much of the program workflow.

Prior to permanent activation and annually thereafter

City of Garland Water Supply Protection

Garland is a strong pilot utility because it publishes the annual cadence, 10-day report rule, tester-registration workflow, irrigation permit details, and fire line registration requirements on official pages.

Periodic and event-driven testing with online report submission

City of Irving Cross Connections and Backflow

Irving is a strong Envirotrax page because it publishes a 10-day online submission rule, failed-test customer notice requirement, permit verification for replacements, and tester credential maintenance.

Upon installation and at least annually

City of League City Backflow Testing Program

League City is a strong BSI page because it combines annual testing, CCN-based notice lookup, a one-time device registration fee, online tester reporting, and water-service enforcement.

Annual for many hazards; every five years for some residences without septic

City of Leander Cross-Connection Control

Leander is useful because it publishes hazard-based frequency rules, including annual tests for many residential and commercial hazards and five-year testing for some residences without septic.

At installation and at least once per year thereafter

City of Lewisville Backflow Testing

Lewisville is strong pilot content because it publishes the annual cadence, official tester list, BSI submission deadline, filing fee, and enforcement language on one page.

Upon installation, repair, or relocation; annual testing expected for assemblies

City of Mansfield Water Utilities Backflow Testing

Mansfield is a source-backed VEPO city because its public Water Utilities page connects annual/device testing, licensed inspector lookup, online VEPO submission, and verified tester approval.

Annual for high health hazard devices

City of Marble Falls Backflow Prevention and Cross Connection

Marble Falls is a strong Central Texas VEPO page because it has a dated portal transition, high-health-hazard annual testing, paperless submission, and registered-tester workflow.

As required by the City workflow using McKinney test forms

City of McKinney Cross Connection Prevention

McKinney is a paperwork-heavy utility. The main risk is not just failing the field test; it is using the wrong City form, the wrong registration path, or the wrong submission method.

Upon installation and annually thereafter, excluding residential assemblies that require testing on installation

City of Mesquite Backflow Prevention

Mesquite is a strong pilot utility because it clearly publishes annual-vs-residential cadence, inspector-witnessed testing, the official tester list, and separate commercial, irrigation, and fire line assembly rules.

Annual for high-hazard devices; every 7 years for low-hazard devices

City of Round Rock Backflow Prevention

Round Rock splits testing cadence by hazard class: annual for high-hazard devices and every 7 years for low-hazard residential devices.

Annual testing for backflow prevention devices

City of Southlake Cross Connection Control

Southlake is a strong VEPO utility because annual notices, registered tester lookup, paperless submission, and approved-list status all converge in the VEPO workflow.

Annual for devices protecting against health hazards

City of Sugar Land Water Utilities

Sugar Land runs an annual testing program for health-hazard backflow devices and tracks compliance through BSI.

Upon installation, repair, or relocation; annual thereafter

City of Taylor Cross Connection Control Backflow

Taylor is a useful Central Texas VEPO page because it explicitly connects annual testing, irrigation context, paperless reporting, registered BPAT lookup, and fire sprinkler rules.

Annual for high-hazard assemblies; irrigation only on install, repair, or replacement

Dallas Water Utilities Backflow Prevention Program

Dallas is a useful edge case because it is not simply annual-for-everything: high-hazard assemblies are annual, irrigation is event-driven, and SwiftComply is mandatory for covered test reports.

Annual

Grand Prairie Water Utilities

Annual testing is required for enrolled backflow prevention assemblies in the Grand Prairie utility program.

Annual testing required when both septic and irrigation conditions apply

Liberty City Water Supply Corporation Backflow Program

Liberty City WSC is a narrow but useful VEPO page because the annual testing trigger is specific: septic plus irrigation connected to the water supply.

Annual

San Antonio Water System Backflow Prevention

San Antonio requires annual backflow testing and routes both customer compliance checks and registered testing company discovery through BSI under the SAWS program.

Upon installation and annually for health-hazard or commercial properties

Talty Special Utility District Backflow Testing

Talty SUD is a strong district example because it publishes explicit annual testing triggers, deadline months, RPZ rules for OSSF properties, and a hard service-disconnection consequence for noncompliance.