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Irrigation

City of Roseville Water Utility Cross-Connection and Backflow Prevention Program irrigation backflow rules

Roseville treats irrigation as a core cross-connection topic, not a side note.

Utility: City of Roseville Water Utility Cross-Connection and Backflow Prevention Program Last verified: 2026-04-05 Due basis: Roseville requires annual testing on commercial or domestic use lines, irrigation, and fire sprinklers, and it gives customers 30 days to repair or replace a failed assembly after notice.
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Direct answer

What matters here

Roseville treats irrigation as a core cross-connection topic, not a side note.

Due basis: Roseville requires annual testing on commercial or domestic use lines, irrigation, and fire sprinklers, and it gives customers 30 days to repair or replace a failed assembly after notice.

Highlights

Highlights

  • Irrigation systems are named as common cross-connections.
  • Annual testing applies where irrigation assemblies are installed on protected water service lines.
  • Roseville also surveys recycled-water dual-plumbed sites.
Workflow

Workflow

  1. Confirm the irrigation service or recycled-water setup requires a protected assembly.
  2. Keep the annual inspection current.
  3. If notified of a defect, repair or replace the assembly within the city's 30-day window.
Residential

Residential

  • Roseville does not frame every homeowner as annual-test demand, but it does pull domestic use lines into the program when protection is required.
  • Single-family and multifamily users often hit this through irrigation or another site hazard rather than a generic citywide notice.
Commercial focus

Commercial and managed properties

  • Roseville is strong for commercial lead intent because the city openly references annual testing, defects, repair windows, and service shutoff risk.
  • Fire sprinkler and irrigation users are explicitly named, which makes the support pages real instead of filler.
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.

Open the official program page Save request for follow-up

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 Roseville Water Utility Cross-Connection and Backflow Prevention Program require annual backflow testing?

Annually. Roseville requires annual testing on commercial or domestic use lines, irrigation, and fire sprinklers, and it gives customers 30 days to repair or replace a failed assembly after notice.

Who is affected by City of Roseville Water Utility Cross-Connection and Backflow Prevention Program backflow rules?

Commercial, industrial, irrigation, fire sprinkler, and other Roseville water services where the utility's cross-connection control program requires a backflow prevention assembly.

How do I submit or confirm a backflow test for City of Roseville Water Utility Cross-Connection and Backflow Prevention Program?

Use the official utility workflow and submission methods listed on this page: Roseville cross-connection control program, Roseville backflow information hub. Program phone: 916-746-1700.

Where should I look for testers for City of Roseville Water Utility Cross-Connection and Backflow Prevention 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.