What matters here
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.
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.
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.
Use this as the source-backed check before treating the fire line route as a completed compliance item.
This utility does not publish an official approved list in the registry. Use the non-official tester route only after confirming the exact utility workflow for this page topic.
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.
Pasadena Water and Power customers where the utility requires a backflow assembly, including irrigation, fire-service, commercial, industrial, medical, hospitality, and multifamily properties.
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.
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.
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.
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.