Fullerton's mild climate means most backflow care is about sun, sprinklers and paperwork rather than freezing. Irrigation runs hardest in the warm months, which is also when vacuum breakers and RP relief valves get the most cycling.

Your test notice may arrive any time of year. Mark its usual month on this calendar so you can book early next time.

Through the year

January
Review last year's reports and update your record cards. Check enclosures after winter storms.
February to March
Before heavy irrigation season, inspect the sprinkler device for cracks and missing caps.
April
Run each sprinkler zone and watch the device as zones start and stop.
May to June
Trim plants around the device and adjust heads that soak it.
July to September
Check canopies and plastic parts for sun damage; add light shade that keeps access clear.
Your notice month
Book an accepted tester right away and use the test-day checklist.
October to November
Exercise the main house shutoff gently and confirm the shutoff map is current.
December
If a hard freeze is forecast, cover exposed devices with an insulated cover that is easy to remove.

Monthly two-minute look

  • Any drip, spit or puddle at the device?
  • Any new cracks, leaning or missing test cock caps?
  • Is the area around it still clear?
  • Is the enclosure still locked and intact?

Fill in your own dates

ItemUsual monthDone this year
Test notice arrives
Test completed
Report confirmed filed
Spring irrigation check
Main shutoff exercised

Ask at each test

  1. Is anything wearing that I should watch before next year?
  2. Is the device protected enough from sun and traffic?
  3. Is there anything I can do between tests to help it pass?

Common questions

Do businesses need a different calendar?

Add a line for each device, and plan test dates around opening hours. The monthly look applies to every device.

Can I test my device early?

Ask the city how an early test affects the next due date before booking far ahead.

What if I find a problem between tests?

Book a tester; you do not need to wait for a notice to have a device tested or repaired.

General information for Fullerton, not a quote or professional advice. In an emergency, call 911.