Annual testing

City of Lafayette Backflow Compliance Program annual backflow testing

Lafayette gives annual due dates by assembly type: May 31 for irrigation systems and August 31 for other backflow devices.

Utility: City of Lafayette Backflow Compliance Program Last verified: 2026-04-05 Due basis: Lafayette runs backflow compliance through the city utility and BSI Online. The city says annual backflow tests are due by May 31 for irrigation systems and by August 31 for all other backflow devices, with late fees and possible water shutoff if the device stays out of compliance.

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Direct answer

What matters here

Lafayette gives annual due dates by assembly type: May 31 for irrigation systems and August 31 for other backflow devices.

Due basis: Lafayette runs backflow compliance through the city utility and BSI Online. The city says annual backflow tests are due by May 31 for irrigation systems and by August 31 for all other backflow devices, with late fees and possible water shutoff if the device stays out of compliance.

Highlights

Irrigation systems are due by May 31.
Other backflow devices are due by August 31.
Late fees and shutoff risk are part of the city workflow.

Workflow

Confirm whether the assembly is irrigation or another device class.
Meet the correct annual due date in the Lafayette workflow.
Keep the BSI-side record current before enforcement escalates.

Residential

Residential demand is strongest for irrigation assemblies because Lafayette gives irrigation its own due date.
The BSI workflow makes this more actionable than a general educational page.

Commercial focus

Commercial and managed properties

Commercial value comes from the separate due-date rules, late fees, and shutoff risk.
Users need the city utility and BSI workflow, not just a contractor recommendation.

Next step

Tester routing

No public tester route is live for this utility yet. Stay on the official program path and confirm the scope directly with the utility.

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No active sponsor is mapped to this utility yet, so request submissions are stored for follow-up only.

FAQ

Local questions people actually ask

Does City of Lafayette Backflow Compliance Program require annual backflow testing?

Annually. Lafayette runs backflow compliance through the city utility and BSI Online. The city says annual backflow tests are due by May 31 for irrigation systems and by August 31 for all other backflow devices, with late fees and possible water shutoff if the device stays out of compliance.

Who is affected by City of Lafayette Backflow Compliance Program backflow rules?

Lafayette utility customers with irrigation systems or any other city-required backflow devices.

How do I submit or confirm a backflow test for City of Lafayette Backflow Compliance Program?

Use the official utility workflow and submission methods listed on this page: Lafayette backflow compliance support, Lafayette BSI customer portal, Lafayette code library. Program phone: 303-661-1272.

Where should I look for testers for City of Lafayette Backflow Compliance Program?

No public tester directory is live for this utility yet. Use the official utility page first and do not infer approval from a generic directory.

Official sources

Lafayette backflow compliance support Lafayette gives annual due dates by assembly type: May 31 for irrigation systems and August 31 for other backflow devices.

utility contact page

Lafayette BSI customer portal Lafayette gives annual due dates by assembly type: May 31 for irrigation systems and August 31 for other backflow devices.

official reporting portal

Lafayette code library Lafayette gives annual due dates by assembly type: May 31 for irrigation systems and August 31 for other backflow devices.

city code context