Annual city route

Frisco annual backflow testing

Frisco is not purely annual-for-everything. The City requires installation testing and then annual testing for certain testable assemblies identified by its program.

City: Frisco Utility: City of Frisco Backflow Program Cadence: Upon installation and annually thereafter for certain testable assemblies Last verified: 2026-06-29
Local answer

What to check for Frisco

Frisco is not purely annual-for-everything. The City requires installation testing and then annual testing for certain testable assemblies identified by its program.

  • Due basis: Certain backflow prevention assemblies with test ports must be tested upon installation and thereafter annually by a licensed backflow tester. Frisco administers annual inspection fees through BSI.
  • Who is affected: Properties where the hazard review requires a testable backflow assembly, including irrigation-related installations and other inspected hazards.
  • Program phone: 972-292-5000
Local signals

Signals that matter before you act

  • Certain testable assemblies are annual after installation.
  • The City layers a per-device annual inspection fee on top of tester pricing.
  • BSI is part of the core workflow, not an optional extra.
Workflow

Frisco workflow order

  1. Confirm that the assembly falls into Frisco's testable annual category.
  2. Use a licensed tester and account for the City inspection fee.
  3. Route reporting and tester lookup through the BSI-backed Frisco workflow.