How often does my backflow device need to be tested?

Upon installation or reinstallation, after any maintenance, and annually thereafter. If you remove your backflow device for the winter, it must be retested after it is reinstalled.

Show All Answers

1. What is backflow, and why is it dangerous?
2. What is an unapproved source?
3. Why is the backflow program needed?
4. What is a backflow prevention (BFP) assembly?
5. What systems require backflow prevention devices?
6. Who can install or test a backflow preventer?
7. Who is subject to the backflow ordinance?
8. Does my backflow preventer need to be placed in an enclosure (hot box)?
9. How often does my backflow device need to be tested?
10. What do I do with the test results?
11. Where do I install the backflow preventer (BFP)?
12. If a new service connection requires a backflow preventer, but it is not installed yet, will a meter be installed?