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Backflow assembly inspection requirements in California

1 code-mandated inspection, each with the section that requires it. Generated from the same catalog that runs Muniment, so this page cannot drift from what the product actually enforces.

Annual backflow test

Annually

The valve that keeps dirty water from flowing back into drinking water gets tested once a year.

Code reference
CCCPH §3.3.3 (State Water Board, eff. 2024-07-01) / local water purveyor
Who may perform it
AWWA-certified backflow tester

We have not yet read the operative sentence for this interval — the citation is confirmed, the frequency comes from a standard that must be purchased. Your authority having jurisdiction has final say.

Muniment tracks every one of these for you.

Add a backflow assembly to a building and its schedule appears — dated, cited, and chased before it lapses. The record is yours, exportable, and it outlives whichever contractor does the work.

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Muniment tracks inspection schedules against published code references. It is not legal advice, and the authority having jurisdiction has final say. Last generated from the catalog at https://usemuniment.com.