Irrigation

City of San Diego Public Utilities Backflow Program irrigation backflow rules

Dedicated irrigation meters are specifically called out by San Diego, which makes irrigation a real subpage instead of filler.

Utility: City of San Diego Public Utilities Backflow Program Last verified: 2026-04-04 Due basis: San Diego says all backflow devices are tested annually and points customers to the approved tester list when the Public Utilities Department contacts them for compliance.
Direct answer

What matters here

Dedicated irrigation meters are specifically called out by San Diego, which makes irrigation a real subpage instead of filler.

Due basis: San Diego says all backflow devices are tested annually and points customers to the approved tester list when the Public Utilities Department contacts them for compliance.

Highlights

Highlights

  • Dedicated irrigation meters require a backflow prevention assembly regardless of size.
  • Backflow devices must be installed close to the meter and per city standards.
  • The same annual testing rule applies after installation.
Workflow

Workflow

  1. Confirm whether the service is on a dedicated irrigation meter.
  2. Install the approved device at the location accepted by the city.
  3. Keep the annual test current using a tester from the approved list.
Residential

Residential

  • San Diego's strongest public language is tied to multi-family, irrigation, and other protected services rather than a broad residential-all-properties claim.
  • Single-family users usually encounter this through irrigation or meter-protection requirements rather than a generic annual reminder.
Commercial focus

Commercial and managed properties

  • San Diego is strong for lead intent because the city publishes both an approved tester list and real enforcement language.
  • The utility also expects testers to meet certification and orientation requirements before working in the district.
FAQ

Local questions people actually ask

Does City of San Diego Public Utilities Backflow Program require annual backflow testing?

Upon installation and annually thereafter. San Diego says all backflow devices are tested annually and points customers to the approved tester list when the Public Utilities Department contacts them for compliance.

Who is affected by City of San Diego Public Utilities Backflow Program backflow rules?

Multi-family, commercial, industrial, dedicated irrigation, and fire-protection services that the Public Utilities Department identifies as requiring backflow protection.

How do I submit or confirm a backflow test for City of San Diego Public Utilities Backflow Program?

Use the official utility workflow and submission methods listed on this page: San Diego Backflow Program, San Diego Request for Test form, San Diego approved tester list. Program phone: 858-292-6329.

Where should I look for testers for City of San Diego Public Utilities Backflow Program?

Start with the governing authority's published tester list. This utility has an official approved-tester route and it should be treated as the primary source.

Official sources

Official sources