Backflow Testing: frequently asked questions
These answers are general. For your situation, check the official sources listed below or ask a professional.
How often is backflow testing required?
Usually every year, and after installation or repair. Your water utility sets the rules.
Who can test my device?
A certified backflow tester accepted by your utility or state.
What happens if I miss the deadline?
Utilities may send reminders, charge fees and eventually shut off water service.