Annual city route

League City annual backflow testing

League City requires annual backflow testing and routes official notices and electronic records through BSI.

City: League City Utility: City of League City Backflow Testing Program Cadence: Upon installation and at least annually Last verified: 2026-07-06
Local answer

What to check for League City

League City requires annual backflow testing and routes official notices and electronic records through BSI.

  • Due basis: League City says TCEQ requires backflow devices or assemblies to be tested upon installation and at least once annually, with BSI mailing official annual certification notices and maintaining electronic records.
  • Notice or device clue: Look for the CCN, account number, BSI record, device ID, or assembly serial from the reminder.
  • Who is affected: League City customers with backflow prevention devices or assemblies, especially high hazard locations receiving BSI annual certification notices.
  • Acceptance rule: Report acceptance depends on the named portal and the utility-approved tester route; keep proof that the report was submitted.
  • Program phone: 281-554-1429
Local signals

Signals that matter before you act

  • Devices or assemblies are tested upon installation and at least annually.
  • BSI sends official due and overdue notices.
  • Customer Confirmation Number access is needed for BSI record lookup.
Workflow

League City workflow order

  1. Confirm the BSI notice, device, and CCN.
  2. Use a certified backflow prevention assembly tester.
  3. Have the tester submit the report through BSI Online within 48 hours.