Annual city route

Santa Rosa annual backflow testing

Santa Rosa says backflow devices are tested every year by authorized testers and expects the passing report within 30 days of the due date.

City: Santa Rosa Utility: Santa Rosa Backflow Prevention Program Cadence: Annually Last verified: 2026-06-29
Local answer

What to check for Santa Rosa

Santa Rosa says backflow devices are tested every year by authorized testers and expects the passing report within 30 days of the due date.

  • Due basis: Santa Rosa says devices are tested every year by a certified tester authorized to test devices in the city. The utility sends reminder postcards about 30 days before the due date and expects the passing report within 30 days of that due date. Late reports can trigger an annual notice fee and a 30-day shutoff notice.
  • Who is affected: Santa Rosa customers with city-required backflow devices, especially commercial, industrial, irrigation, and other higher-hazard services.
  • Program phone: 707-543-4200
Local signals

Signals that matter before you act

  • Reminder postcards go out about 30 days before the due date.
  • Late reports can trigger an annual notice fee and a 30-day shutoff notice.
  • Only Santa Rosa-authorized testers should be treated as official utility entries.
Workflow

Santa Rosa workflow order

  1. Check the due date from Santa Rosa's reminder or account record.
  2. Choose a tester from Santa Rosa's authorized list.
  3. Submit the passing report within 30 days of the due date.
Official source trail

Source-backed utility record

Santa Rosa is a strong Northern California utility because the city publishes annual testing, due-date reminder timing, late-notice consequences, and a real authorized tester PDF with a separate tester application checklist.