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Backflow Testing and Certification in New Jersey

Reliable testing. Fast reports. No headaches.

If your property in New Jersey has a backflow preventer device, you’re legally required to have it tested and certified every year. South Jersey Backflow makes the process simple, affordable, and fast—whether you’re a homeowner, business owner, or property manager.

We handle annual testingcertified reporting, and direct submission to your township and water provider so you stay in full compliance without lifting a finger.

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What Is a Backflow Preventer and Why Does It Need Testing?

A backflow preventer is a plumbing device that stops dirty or contaminated water from flowing backward into the clean water supply. It’s a critical part of public safety and required for properties with:

  • Irrigation systems

  • Fire suppression lines

  • Commercial kitchens

  • Apartment complexes

  • Industrial and municipal facilities

Backflow can occur when there’s a sudden change in water pressure—like during a main break or hydrant use. If your device fails and water flows in the wrong direction, contaminants like fertilizers, chemicals, or bacteria can enter the public system.

That’s why the New Jersey Department of Environmental Protection (NJDEP) and most townships require annual testing.

Hands rinsing vegetables under a kitchen faucet, supported by compliant backflow preventer devices

Who Needs Backflow Testing?

You need certified backflow testing if your property includes:

Property TypeExample Devices Tested
Residential HomesLawn irrigation, pool fill, boiler loops
Commercial BuildingsFire suppression, soda machines, cooling towers
Industrial FacilitiesProcess water lines, chemical stations
Public BuildingsSchools, municipal buildings, rest areas
Property Management FirmsMulti-unit meters, irrigation manifolds

We serve homeowners, business owners, third-party property managers, and utility departments across South Jersey.

How Often Do You Need Backflow Testing in New Jersey?

  • Annually – required by law for nearly all devices

  • After repairs or replacement – testing must be done immediately after work is completed

  • When requested by the township or water company – often due to inspections, compliance checks, or water quality reviews

We stay on top of changing township rules, renewal dates, and water provider requirements so you don’t have to.


What to Expect from a Backflow Test

At South Jersey Backflow, our certified testers make the process fast and smooth:

Step-by-Step Process

  1. Schedule a visit – We work around your schedule. Appointments usually take under 30 minutes per device.

  2. Perform test with calibrated equipment – We test using state-certified gauges, following ASSE/NJ standards.

  3. Complete certification paperwork – We fill out the official test form provided by your municipality or water provider.

  4. Submit the report – We send results directly to the township or water company, with a copy sent to you.

  5. Remind you next year – We track your annual due date so you don’t miss a deadline.

What We Check

  • Proper shut-off valve function

  • Relief valve operation

  • Pressure loss tolerances

  • Clean check valves and sealing surfaces

  • Internal leaks or wear

If the device fails, we can often rebuild it on-site and retest the same day.

Certified Testing You Can Trust

We are fully certified to test all types and brands of backflow preventers, including:

Device TypesExamples
RPZ (Reduced Pressure Zone)Watts 909, Wilkins 975XL, Febco 825Y
DCVA (Double Check Valve Assembly)Apollo DC4A, Watts 007
PVB (Pressure Vacuum Breaker)Febco 765, Wilkins 720A

All tests are performed by licensed testers with up-to-date calibration logs and insurance documentation.

Who Receives Your Backflow Test Report?

South Jersey Backflow submits your test results directly to the appropriate agencies, including:

Some municipalities require original signed copies mailed in. We handle this for you as well.

No surprise fees. We’ll confirm the price up front based on your property, device type, and location.

Backflow Testing for Property Managers & HOAs

If you’re responsible for multiple units or locations, we provide:

We work with third-party property managers, commercial strip centers, homeowner associations, and school systems to keep every site in compliance without creating more paperwork for your team.

What Happens If My Backflow Test Fails?

A failed test isn’t the end of the world.

In most cases, your device can be repaired or rebuilt instead of replaced. South Jersey Backflow stocks parts for common models, so we can often repair and retest in the same visit.

Common Reasons for Failure:

  • Stuck check valves

  • Debris buildup from hard water

  • Rubber parts worn out

  • Leaking shut-offs

  • Broken test cocks

We’ll explain the issue clearly and offer a fair quote before doing any repair work.

Statewide Coverage Across New Jersey

We rebuild backflow devices anywhere in the state, serving both residential and commercial customers in all 21 counties:

North Jersey
Counties

  • Bergen

  • Essex

  • Hudson

  • Morris

  • Passaic

  • Sussex

  • Union

  • Warren

Central Jersey
Counties

  • Hunterdon

  • Mercer

  • Middlesex

  • Monmouth

  • Somerset

South Jersey
Counties

  • Atlantic

  • Burlington

  • Camden

  • Cape May

  • Cumberland

  • Gloucester

  • Ocean

  • Salem

Whether you’re in a small home in Cape May or a commercial plaza in Paramus, we’ve got you covered.

Why Choose South Jersey Backflow?

  • Certified, licensed, and insured

  • Over 1,000 devices tested every year

  • Same-day service available

  • Reports submitted to all local townships and MUA systems

  • Friendly, local, and easy to reach

“They reminded me when my backflow test was due, got it done in under 20 minutes, and sent the report in. The township had it the next day.”
– Jason T., Homeowner, Mount Laurel NJ

Book Your Backflow Test Today

Avoid fines and water shutoffs. Keep your water supply protected and your property in compliance.

📞 Call now: (856) 437-5471
📧 Email: southjerseybackflow@gmail.com
💬 Or contact us online

Let South Jersey Backflow take care of the paperwork, testing, and reporting—so you don’t have to.

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Proudly serving New Jersey