FAQs
BACKFLOW
What is backflow?
Backflow occurs when water flows in the opposite direction in a plumbing system. Instead of clean water flowing into your property, contaminated water can reverse direction and enter the public drinking water supply.
Why is backflow prevention important?
Backflow prevention protects your drinking water from contaminants such as fertilizers, chemicals, bacteria, and industrial fluids. It helps safeguard public health and ensures compliance with New Jersey water authority regulations.
Is backflow testing required in New Jersey?
Yes. Most New Jersey municipalities require annual backflow testing for properties with installed backflow prevention devices. Requirements vary slightly by town, but annual testing is the standard.
How often does a backflow preventer need to be tested?
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What happens if I don’t get my backflow device tested?
Failure to complete required testing can result in:
- Fines or penalties
- Non-compliance notices
- Water service interruption
- Potential liability issues
Staying current with annual testing prevents these problems.
Do homes in NJ need backflow testing?
Many residential properties require testing — especially homes with:
- Irrigation or sprinkler systems
- Fire suppression systems
- Booster pumps
- Auxiliary water sources
If you’ve received a notice from your water authority, testing is required.
How long does residential backflow testing take?
Most residential tests take approximately 20–45 minutes, depending on the device type and accessibility.
Do I need to be home during the test?
If your backflow preventer is located inside your home, someone must be present. If it is outside and accessible, arrangements can sometimes be made without homeowner presence.
What if my backflow device fails inspection?
If your device fails, it may require repair or replacement. Once corrected, it must be retested to meet compliance standards.
Which commercial properties require backflow testing?
Most commercial properties in New Jersey require annual testing, including:
- Restaurants and food service facilities
- Office buildings
- Apartment complexes
- Medical facilities
- Retail centers
- Industrial properties
- Schools and churches
If your business connects to the public water system and has a backflow device installed, annual testing is typically mandatory.
How often must commercial backflow devices be tested?
Commercial backflow prevention devices must generally be tested annually, though some high-risk facilities may require more frequent inspections depending on local regulations.
Do you submit test reports to the water authority?
Yes. We complete the required documentation and submit reports to your local New Jersey water authority as required.
Can backflow testing be scheduled outside business hours?
We understand that minimizing disruption is important for businesses. Scheduling flexibility may be available depending on your needs and device location.
What types of backflow devices do you test?
We test all major backflow prevention assemblies, including:
- Reduced Pressure Zone (RPZ) devices
- Double Check Valve Assemblies (DCVA)
- Pressure Vacuum Breakers (PVB)
How do I know if my property has a backflow preventer?
If you’ve received a letter from your water authority, have an irrigation system, or manage a commercial property, you likely have a backflow device installed. We can help confirm.
What areas of New Jersey do you service?
We provide certified backflow testing services throughout New Jersey. Contact us to confirm service availability in your municipality.
How do I schedule a backflow test?
You can contact us directly to schedule your annual backflow inspection. We’ll ensure your device is tested, documented, and submitted in accordance with local requirements.
