What is Backflow Testing? and Why is It Necessary?

Rate this post

Have you ever heard of backflow testing? It’s a common requirement for homeowners and businesses in Northern Virginia. In fact, local regulations often mandate annual testing and maintenance of your backflow preventer device. You may have even received a notice from your local government or water company asking for your testing results. But as you read through the notice, you might be wondering what exactly backflow testing is and why it’s necessary.

In simple terms, backflow testing is a plumbing service that evaluates the pressure levels of your backflow preventer device. This device plays a crucial role in preventing contaminated water from flowing back into your clean water supply. By conducting regular tests, we can ensure that the water you use for drinking and other household activities remains safe and free from harmful bacteria. And according to the state of Virginia, it’s mandatory to have this testing done annually by a certified company.

So, if you want to keep your water supply clean and healthy, make sure to schedule your backflow testing with a trusted and certified company. Don’t let those notices go unnoticed – take action and prioritize the safety of your water today!

First, What is Backflow?

Water systems rely on specialized pipes to bring clean drinking water into homes and remove waste. However, backflow can occur when there is a disruption in the normal flow of this system due to decreased pressure levels. This can result in contaminated wastewater, such as from a toilet or hose, flowing back through the clean water pipes instead of being properly disposed of through the waste pipes.

There are several situations that can trigger a backflow event, including heavy water usage from a public source, damage to water supply lines, and pump failures. It’s important to note that a single backflow event can have widespread consequences, affecting not only you and your neighborhood, but potentially the entire county’s water system. Therefore, addressing backflow issues is crucial to ensuring the safety of the community’s water supply.

backflow testing 2

Fortunately, there are measures in place to prevent backflow and protect the water system from contamination. Backflow prevention devices and procedures are available to safeguard against potential backflow incidents. By taking these precautions, we can help maintain the integrity of our water systems and ensure access to clean and safe drinking water for all.

Call Kiddco Plumbing today at (703) 435-4441

What is a Backflow Preventer?

A backflow preventer is a vital component of your plumbing system that ensures water flows in only one direction. These devices, powered by mechanical means, automatically open and close valves to prevent any wastewater from contaminating the drinking water supply. Without a functioning backflow preventer, serious consequences can occur.

See also  Introduction to Good Stuff Juices

To illustrate, Aquestia provides a detailed explanation of how backflow preventers operate:

Furthermore, if you have an irrigation or sprinkler system, whether at home or in a commercial setting, it is essential to have annual testing done. In various Northern Virginia communities such as Leesburg, VA and Fairfax, VA, annual testing of backflow preventers is mandatory.

Backflow Preventer Testing: How it Works

The main objective of backflow preventer testing is to identify any potential backflow issues and determine their root cause. This crucial process often requires a temporary disconnection of your water service, which is why it’s imperative to hire a certified company like Kiddco Plumbing Inc for the job. Our team will handle the disconnection process on your behalf, saving you the hassle.

It’s important to understand that neglecting to conduct a backflow test can result in permanent water disconnection. Therefore, it’s essential to schedule this service with us to avoid any potential risks.

On the day of your backflow testing, our skilled plumber will coordinate with you to temporarily stop your water service. They will then proceed to open and close the valves on your backflow device while closely monitoring pressure changes and taking accurate measurements. The technician will also ensure that the system activates correctly. Once the testing is complete, our Kiddco plumber will restore your water service, fill out all necessary paperwork, and submit the results promptly.

Where to Get Backflow Testing Done in Northern Virginia


Backflow Testing in Leesburg, VA

In order to ensure the safety of its water supply, Leesburg, VA mandates that all backflow prevention systems undergo annual testing by a certified professional. This thorough inspection involves examining various components to ensure they are functioning properly. As part of the annual backflow testing process in Leesburg, PSI readings for check valves and gate valves are taken, along with other necessary measures. At Kiddco Plumbing, we take care of everything from turning off your water to handling all required paperwork with the city. All you have to do is take the first step and contact us today to get the process started.

Backflow Testing in Fairfax, VA

According to Fairfax regulations, it is imperative to conduct annual backflow inspections. To carry out these tests, a Fairfax County permit must be obtained beforehand, which is why it is crucial to hire a certified backflow testing company. Our team at Kiddco Plumbing Inc. follows the strict guidelines set by Fairfax County’s backflow prevention program to ensure the safety of drinking water throughout the county. In case of any backflow issues, we work closely with Fairfax Water to quickly isolate and control the problem within 24 hours. Our emergency plumbing services are always available for any urgent situations.

See also  Who Pays for Chiropractic Care After an Accident?

Backflow Testing in Loudoun, VA

Loudoun Water requires all customers to undergo testing when installing a new backflow preventer. Additionally, annual testing results must be submitted to Loudoun for review. In the event that your device fails the test, you will have a grace period of 15 days to address and retest the issue. It is important to note that only a certified plumber is qualified to handle any problems with backflow preventers. Don’t let the hassle of dealing with backflow preventer issues get to you – schedule your backflow inspection with Kiddco Plumbing today!

Backflow Testing Near Me

At Kiddco Plumbing Inc., we cater to both residential and commercial customers in your vicinity and throughout the Northern Virginia region. Our specialized services include thorough backflow testing and effective backflow prevention in areas such as Ashburn, Chantilly, Fairfax, Loudoun, Reston, and other parts of Northern Virginia. With over three decades of experience under our belt, we guarantee precise test results that will be promptly forwarded to the appropriate local authorities on your behalf.

Backflow Testing: What is It and Why is It Necessary?


JANUARY 27, 2018

Ensuring that backflow is prevented and regularly tested is crucial for various establishments such as apartments, condos, and restaurants. It is also a requirement in many local codes to have annual testing done. If you need expert assistance for your property or business, look no further than Best Plumbing! We offer top-notch backflow prevention devices and testing services in the greater Seattle region.

What is Backflow?

Backflow is a serious issue that occurs when polluted water flows in the opposite direction and enters into clean water pipes. This can happen at any point where there is a connection between clean and contaminated water lines, and is usually triggered by a sudden change in water pressure, such as a burst pipe. The contaminated water that seeps into the clean supply may contain harmful substances like sewage, pesticides, or chemicals, making it a major health hazard.

Backflow Prevention and Testing

Installing a backflow prevention device is a crucial step in maintaining the safety of your water supply. This mechanism acts as a barrier against any sudden changes in water pressure, preventing dirty water from seeping into the clean water line. However, it is imperative that this device is installed correctly and regularly tested to ensure the purity of your water.

According to municipal regulations, it is mandatory to conduct annual testing of backflow prevention devices to guarantee their effectiveness. Failure to comply with this requirement can result in hefty fines or even a disruption in your water service. To avoid any inconvenience, we highly recommend scheduling your testing well in advance. Our team at Kiddco Plumbing Inc. is well-versed in the regulations and procedures of backflow testing, making us your go-to experts for this service.

See also  Wasabi Japanese Steakhouse: A Culinary Experience Like No Other

Benefits of Regular Backflow Testing

Regular backflow testing not only ensures compliance with local regulations but also offers several other benefits:

  1. Protects the health and safety of you and your family by preventing contaminated water from entering your clean water supply.
  1. Avoids costly fines and penalties from non-compliance with municipal regulations.
  1. Identifies any potential issues with your backflow prevention device before they become major problems.
  1. Maintains the integrity and efficiency of your plumbing system, saving you money on potential repairs or replacements.
  1. Provides peace of mind knowing that your water supply is safe and free from contamination.

At Kiddco Plumbing Inc., we understand the importance of regular backflow testing and are committed to providing top-quality services to ensure the safety of your water supply.

Frequently Asked Questions About Backflow Testing


What is the cost of backflow testing?

The cost of backflow testing can vary depending on the location, size, and complexity of your backflow prevention device. It is best to contact a certified plumber for an accurate quote.

How often should backflow testing be done?

Backflow testing should be conducted annually, as per most municipal regulations. However, it is recommended to check with your local authorities for specific requirements.

Can I conduct backflow testing myself?

No, backflow testing must be done by a certified professional who is trained and equipped to handle the process accurately and safely.

What happens if my backflow preventer fails the test?

If your backflow preventer fails the test, it is important to address the issue promptly. You will have a grace period of 15 days to fix the problem and retest the device. Failure to comply may result in fines or even a water service disconnection.

How long does backflow testing take?

The duration of backflow testing can vary depending on the size and complexity of your device. On average, it takes about 30 minutes to an hour to complete the testing process.


In conclusion, backflow testing is a crucial step in maintaining the safety and purity of your water supply. It not only ensures compliance with local regulations but also protects the health and well-being of you and your family. At Kiddco Plumbing Inc., we understand the importance of this service and are committed to providing top-quality backflow testing and prevention services to our customers in Northern Virginia. Don’t wait until it’s too late – schedule your backflow testing with us today and have peace of mind knowing that your water supply is safe and clean.