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San Jose annual backflow testing

San Jose Water says testing and recordkeeping are required on all backflow preventers at least once a year, and its backflow department administers the cross-connection control program.

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City: San Jose Utility: San Jose Water Cross-Connection Control and Backflow Program Cadence: At least annually Last verified: 2026-06-29
Local answer

What to check for San Jose

San Jose Water says testing and recordkeeping are required on all backflow preventers at least once a year, and its backflow department administers the cross-connection control program.

  • Due basis: San Jose Water says testing and recordkeeping are required on all backflow preventers at least once a year, and customers contacted by the Cross-Connection and Backflow Program are expected to act when a hazard survey identifies the need for protection.
  • Notice or device clue: Look for the utility name, service address, assembly serial number, account or notice ID, and due date.
  • Who is affected: Commercial and residential properties, fire services, irrigation systems, and other San Jose Water customers whose properties create actual or potential cross-connection hazards.
  • Acceptance rule: Use the listed submission method and keep proof that the report was filed with the utility.
  • Program phone: 408-279-7872
Evidence-backed next step

Use the governing utility workflow

City search demand maps directly to San Jose Water's governing backflow program.

Open annual testing workflow
Notice-to-closeout map

Source-backed procedure before the record is treated as closed

This is the working path for San Jose notices: match the authority, confirm the tester gate, use the accepted submission route, and keep proof that the report was accepted.

Authority San Jose Water Cross-Connection Control and Backflow Program
Notice trigger Look for the utility name, service address, assembly serial number, account or notice ID, and due date.
Tester gate Confirm tester eligibility with the governing utility before scheduling.
Submission route San Jose Water backflow page (program page)
Proof to keep Use the listed submission method and keep proof that the report was filed with the utility.
Failure branch Open failed-test workflow before treating repair, retest, or resubmission as complete.
Local signals

Signals that matter before you act

  • Annual testing is explicit.
  • A dedicated team of licensed Cross Connection Specialists runs the program.
  • Customers contacted after a survey are expected to respond and bring the property into compliance.
Other San Jose routes

Stay inside the city intent cluster

San Jose failed backflow test What to do after a failed backflow test in San Jose: repair, retest, and confirm accepted report submission with the utility.
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San Jose irrigation backflow testing Check San Jose irrigation backflow testing triggers, device rules, tester requirements, and the official utility workflow.
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San Jose fire-line backflow testing Check San Jose fire-line backflow testing triggers, assembly rules, tester requirements, and the official utility workflow.
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Workflow

San Jose workflow order

  1. If San Jose Water contacts the property after a survey or review, confirm which device is required.
  2. Keep the annual test and recordkeeping current.
  3. Contact the backflow department if the assembly type or timing is unclear.
City FAQ

San Jose questions before you act

Does San Jose require annual backflow testing?

At least annually San Jose Water says testing and recordkeeping are required on all backflow preventers at least once a year, and customers contacted by the Cross-Connection and Backflow Program are expected to act when a hazard survey identifies the need for protection.

What should I check on an annual notice for San Jose?

Check the due date, service address, device record, accepted tester route, and submission method before scheduling.

Who controls the rule for San Jose?

San Jose search demand is routed to San Jose Water Cross-Connection Control and Backflow Program. Commercial and residential properties, fire services, irrigation systems, and other San Jose Water customers whose properties create actual or potential cross-connection hazards.

What costs or fees should I expect for San Jose?

Testing is shaped by the utility's annual-testing requirement and whatever assembly type the hazard survey requires. Repair and retest pricing depends on whether the device is serving fire, irrigation, or another high-hazard connection. The page's value is in hazard-based compliance clarity, not a posted retail rate.