Austin Water Cross-Connection Control
Use Austin Water resources and WEIRS-linked tester information
- Last verified 2026-06-29
- At least once a year for many listed assemblies, plus initial testing on installation
Texas tester routes
Texas approved backflow tester lists by utility.
Use this page to find Texas utility routes where BackflowPath has a published official tester-list path. The governing utility page remains the route that decides the list and reporting workflow.
12 official tester routes
State guide: Texas backflow testing requirements
Local utility rules stay canonical
Official routes
Open the utility list before choosing a tester
Each route below points to a utility page that separates the official authority list from non-official provider discovery.
City of College Station Backflow Prevention
Open the College Station registered tester list
- Last verified 2026-06-29
- Installation testing plus ordinance-driven ongoing reporting
City of Fort Worth Water Backflow Program
Open Fort Worth BPAT registration details
- Last verified 2026-06-29
- Upon installation, repair, or relocation; and annually thereafter
City of Frisco Backflow Program
Use BSI to obtain the list of registered Frisco testers
- Last verified 2026-06-29
- Upon installation and annually thereafter for certain testable assemblies
City of Garland Water Supply Protection
Open the Garland backflow tester list
- Last verified 2026-06-29
- Prior to permanent activation and annually thereafter
City of Leander Cross-Connection Control
Use the BSI website for Leander licensed registered testing agencies
- Last verified 2026-06-29
- Annual for many hazards; every five years for some residences without septic
City of Lewisville Backflow Testing
Open the Lewisville registered tester list
- Last verified 2026-06-29
- At installation and at least once per year thereafter
City of Mesquite Backflow Prevention
Open the Mesquite backflow tester list
- Last verified 2026-06-29
- Upon installation and annually thereafter, excluding residential assemblies that require testing on installation
City of Round Rock Backflow Prevention
Open the Round Rock registered tester list
- Last verified 2026-06-29
- Annual for high-hazard devices; every 7 years for low-hazard devices
Grand Prairie Water Utilities
Open the Grand Prairie program page
- Last verified 2026-06-29
- Annual
San Antonio Water System Backflow Prevention
Find a registered testing company in the SAWS BSI portal
- Last verified 2026-06-29
- Annual
Talty Special Utility District Backflow Testing
Open the Talty SUD registered tester list
- Last verified 2026-06-29
- Upon installation and annually for health-hazard or commercial properties
Statewide certification is not the same as utility approval
Many searches mix certified, registered, and approved tester language. BackflowPath keeps these routes tied to the actual utility list or portal source shown on the local page.
Guides that clarify tester status
Approved testers vs find a tester
Why official tester lists and commercial directories must stay separate, and what each page type is allowed to claim.
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County-certified vs utility-approved testers
Why a county certification list, a city-approved list, and a non-endorsed handout are not the same thing even when they all help users find testers.
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Backflow reporting portals
How BSI, SwiftComply, and utility customer portals change the real testing workflow after the field work is done.
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