Is backflow testing necessary?

You must get your backflow tested every year. If your backflow prevention device is not working correctly, it must be repaired or replaced immediately, or you may risk contaminating your potable water supply.

How do I know if my house has a backwater valve?

Backwater valves are usually located in the floor of your basement. If you know where to find your sump pump, the backwater valve is probably nearby. There may be a rectangular panel on top, but often the compartment itself is clear so that you can see inside relatively easily and the round cap can be removed.

How do I certify my backflow preventer?

Backflow Prevention Assembly Tester Certification

1. Completed application (all requested information)
2. Exam payment ($285 Members, $305 Non-Members)
3. A completed application which includes all requested information, and proof of qualifications, per Section 10 of the Rules.

How is a backflow test done?

The testing process involves using valves on the backflow testing device, known as gate and relief valves. Essentially the plumber will be closing valves and checking for changes in gauge movement, water leaks and other clear signs. To ensure that the check valves prevent backflow.

Why is backflow testing important?

The primary reason why backflow testing is essential is because of health concerns. If water travels backward, contaminants from the sewer system can pollute it. In a home setting, this is extremely dangerous because you could end up drinking polluted water, which poses a risk to your health.

How much does it cost to have a backwater valve installed?

Estimated Cost Having a plumber or contractor install one backflow valve will cost approximately $1,400 for a combined gate/flap valve or about $600 for a flap valve. These figures include the cost of excavation and backfilling.

Where should a backflow valve be installed?

Where is the Backflow Preventer Located? You should have your backflow prevention assembly installed inside an above-ground enclosure. It’s the safest and most cost-effective place to put it.

What is the purpose of backflow preventer?

A backflow preventer valve is designed to prevent the water in your main water supply lines from flowing in a reverse direction. The valve will distribute the sanitary water from the main supply pipes to the water lines beneath your foundation.

How does a backflow test work?

The testing process involves using valves on the backflow testing device, known as gate and relief valves. Essentially the plumber will be closing valves and checking for changes in gauge movement, water leaks and other clear signs. There are specific criteria that needs to be met during the testing process.

What happens if backflow occurs?

If too much blood flows backward, only a small amount can travel forward to your body’s organs. Your heart tries to make up for this by working harder, but with time your heart will become enlarged (dilated) and less able to pump blood through your body.

How do I know if I have a backflow valve?

If you aren’t sure, take a look around your basement — backwater valves are usually located in the floor and have a cover that can easily be removed for maintenance. The cover itself is likely round, but there may also be a rectangular panel on top. If you have a sump pump, the backwater valve is likely close by.