Does Pasadena Water and Power Cross-Connection Control Program require annual backflow testing?

Annually and whenever the assembly fails or is replaced. Pasadena Water and Power says each backflow prevention assembly is tested at least once a year by the due date on the PWP notice. The utility tells customers to use a Los Angeles County certified backflow prevention testing business and to send the passing report plus any repair documentation back to PWP.

How do I submit or confirm a backflow test for Pasadena Water and Power Cross-Connection Control Program?

Use the official utility workflow and submission methods listed on this page: Pasadena Water and Power backflow program, Los Angeles County certified tester list. Program phone: 626-744-7311.

Where should I look for testers for Pasadena Water and Power Cross-Connection Control Program?

This utility does not publish an official list in the registry, so use the clearly labeled non-official find-a-tester route only after confirming the governing utility workflow.

What should I check before scheduling a tester for Pasadena Water and Power Cross-Connection Control Program?

Confirm the due basis, property type, device type, and submission method before booking. Then use the non-official directory only after confirming the utility workflow, and make sure the report can be filed through the required utility or portal path.

What costs or portal fees should I expect for Pasadena Water and Power Cross-Connection Control Program?

Testing is market-priced, and Pasadena's main local friction is staying inside the due-date and county-certified tester workflow. Repair and retest cost depends on the device and whether a C36 plumbing contractor is needed for the repair. This utility is a good directory-only market because the utility publishes the rules while county certification supplies the tester layer.

Fire-line city route

Pasadena fire-line backflow testing

Pasadena explicitly calls out fire services as part of the cross-connection control program, so fire-line demand belongs on the utility page rather than a generic plumbing page.

Open fire-line workflow Utility requirements Request local help

City: Pasadena Utility: Pasadena Water and Power Cross-Connection Control Program Cadence: Annually and whenever the assembly fails or is replaced Last verified: 2026-06-29

Local answer

What to check for Pasadena

Pasadena explicitly calls out fire services as part of the cross-connection control program, so fire-line demand belongs on the utility page rather than a generic plumbing page.

Due basis: Pasadena Water and Power says each backflow prevention assembly is tested at least once a year by the due date on the PWP notice. The utility tells customers to use a Los Angeles County certified backflow prevention testing business and to send the passing report plus any repair documentation back to PWP.
Who is affected: Pasadena Water and Power customers where the utility requires a backflow assembly, including irrigation, fire-service, commercial, industrial, medical, hospitality, and multifamily properties.
Program phone: 626-744-7311

Evidence-backed next step

Use the governing utility workflow

City search demand maps directly to Pasadena Water and Power's governing cross-connection program.

Open fire-line workflow Find a local tester

Local signals

Signals that matter before you act

Fire services are named directly on Pasadena's program page.
Failed fire-service assemblies still need repair and a passing retest.
County-certified testers are the practical routing layer, not a Pasadena-approved list.

Workflow

Pasadena workflow order

Confirm the fire-service assembly is in Pasadena's program.
Use a county-certified tester who can handle the assembly class.
Return the passing report to PWP and clear any failed-test follow-up.

Official source trail

Source-backed utility record

Pasadena is a strong California utility because it publishes annual due-date testing, failed-test repair workflow, explicit high-hazard property examples, and directs customers to the Los Angeles County certified tester directory rather than pretending there is a Pasadena-only approved list.

Pasadena Water and Power backflow program official program page

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Los Angeles County certified backflow prevention device testers county certified tester list

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Los Angeles County certified tester contact list county contact list

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