Without a valid Backflow Prevention Device Certification, the Newark Department of Water and Sewer can impose water service restrictions or even shut off your water connection for non-compliance. This Backflow Prevention Device Certification, also called a cross‑connection control certificate, is an annual inspection requirement enforced by Newark and the New Jersey Department of Environmental Protection (NJDEP) to protect the city’s water supply. Key facts:
Analyzed from Backflow Prevention Device Certification
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Newark requires this certification to protect the municipal water supply from potential contamination. The legal basis is a combination of city ordinances and state-enforced regulations, including the Newark Plumbing Code and adherence to the New Jersey Safe Drinking Water Act. Specifically, the city's sewer use regulations mandate that any commercial property, especially food service establishments, install and maintain approved backflow prevention assemblies on any water line where a cross-connection could occur—such as with dishwashers, boiler systems, or irrigation lines. The Newark Water and Sewer Department is the issuing authority, and they require documented proof from a licensed tester that the device is functioning correctly according to standard ASSE 5100 or equivalent.
Operating without this current certification puts your business at immediate risk. Based on ApronPrep's analysis of enforcement actions in this jurisdiction, the practical consequences include:
Legal code: Local sewer use regulations, water connection requirements, road/sidewalk ordinances, grease discharge limits
Recent update: As of 2026, Newark now mandates that all test reports be submitted directly through the Water Department's online portal, eliminating the option for paper submissions by the tester.
| Type | Required | Notes |
|---|---|---|
| Restaurant (Full-Service) | Required | Required due to permanent connection to Newark's public water system under plumbing code § PC-608, as commercial kitchens have fixtures that pose a contamination risk. |
| Bar / Nightclub | Required | Required; bars with soda guns, ice machines, or glass washers create a cross-connection hazard per Newark Plumbing Code § PC-608.2.4. |
| Food Truck | Not Required | Typically not required for a mobile unit; water supply is via temporary hose connection from an approved source, which is regulated under mobile vending permits instead. |
| Coffee Shop / Café | Required | Required if the establishment has an espresso machine, steam wand, or commercial dishwasher directly plumbed to city water, as defined in Newark code § PC-608.1.1. |
See which restaurant types need this requirement — and which don't.
See Full Requirements →Enter the exact legal name of your business entity as it appears on your state-issued formation documents (e.g., Articles of Incorporation or LLC Certificate).
COMMON MISTAKE: Using a DBA/Trade name instead of the registered legal entity name, which will cause a rejection as the certification must be issued to the legal owner of the property/water system.
Enter the 'Doing Business As' or trade name the public knows your restaurant by, if different from your legal business name (e.g., 'The Riverside Grill').
COMMON MISTAKE: Leaving this field blank if the restaurant operates under a DBA, which can delay cross-referencing with health department or business license records.
Enter the full physical street address of the restaurant where the backflow device(s) is installed, including suite or unit number, not a P.O. Box.
COMMON MISTAKE: Using an incorrect or incomplete address (e.g., missing unit #) or a corporate mailing address, which prevents the Newark Department of Water and Sewer Utilities from locating the device for inspection.
Enter a direct phone number for the restaurant, ideally a landline, where you or a manager can be reached during business hours.
COMMON MISTAKE: Providing a personal cell phone number without identifying the contact, which can delay urgent notifications from the water utility regarding test results or inspection scheduling.
Enter a monitored business email address where official correspondence, such as certification approval or deficiency notices, can be sent.
COMMON MISTAKE: Using a generic or rarely checked email (e.g., info@domain), which risks missing critical deadlines for submitting required test reports from your licensed tester.
Enter whether you own the property ('Owner'), lease it ('Tenant'), or are a property manager, as this dictates liability and notification procedures.
COMMON MISTAKE: Misstating tenancy (e.g., marking 'Owner' when you are a tenant), which can void the certification and shift legal responsibility incorrectly under Newark Municipal Code §29:5-1.2.
If you are a tenant, provide the name and phone number of your landlord or property manager who can grant access to the water service line and device location.
COMMON MISTAKE: Leaving this blank as a tenant, which will cause an automatic rejection because the water utility requires verified access for mandatory annual inspections.
Check this box to affirm that at least one approved backflow prevention assembly is currently installed on the potable water supply line serving your establishment.
COMMON MISTAKE: Failing to check this box, which results in an incomplete application; the form cannot be processed for certification without this affirmation.
Enter the total number of backflow prevention devices installed on the premises, as identified in your most recent plumbing survey or test report.
COMMON MISTAKE: Entering an incorrect count (e.g., '1' when there are separate devices for irrigation and kitchen lines), leading to failed inspections and non-compliance fines.
List the specific model or type of each device (e.g., 'RPZ Model 009', 'Double Check Valve DCVA'), typically found on a metal tag attached to the device.
COMMON MISTAKE: Writing generic descriptions like 'backflow preventer' instead of the exact model, which does not satisfy the Newark Water Department's requirement for device-specific tracking per their technical standards.
ApronPrep auto-fills 34 of 41 fields from a single compliance interview — no re-typing, no guessing what the government expects.
Leaving fields like the device's manufacturer, model, serial number, or size blank or entering generic info causes immediate rejection. This data is required by Newark's Department of Water and Sewer Utilities for their asset registry. Example: writing 'backflow preventer' for the model instead of the exact model number (e.g., 'RP-2A') triggers a correction notice, adding 1–2 weeks to your timeline as you must contact your plumber or installer to retrieve the correct specs.
Submitting a certification performed by a plumber or tester who is not currently licensed by the State of New Jersey as a Certified Backflow Prevention Device Tester invalidates the entire application. Newark cross-references the tester's license number and name with the state's official database. A mismatch results in a rejection and requires you to pay for a completely new test, costing an additional $150–$400 in government re-testing fees and delaying approval by 2–3 weeks.
Filing a test report that is over 12 months old from your previous certification date will be rejected. Newark's ordinance requires annual certification; the test date on the new report must be within the last year of your prior certification's expiration. Example: if your last certification expired on 12/15/2025, a test performed on 11/01/2025 is valid, but one from 10/15/2025 is too old. This mistake forces a re-test, adding the tester's scheduling time (often 1–2 weeks) to your delay.
ApronPrep auto-fills 34 of 41 fields from one compliance interview.
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| City | Fee Range | Timeline |
|---|---|---|
| Jersey City | Contact Jersey City Department of Water and certified testing providers for current certification and testing fees. Typical backflow testing ranges $150-$300 per device. | 1-2 weeks to schedule certified tester; testing itself takes 1-2 hours; certification report issued within 3-5 business days. Annual recertification required. |
| Newark | Contact Newark Department of Water and Sewer for municipal certification fees; NJDEP-certified tester fees vary by contractor (typically $150-$400 per device test) | Testing appointment can typically be scheduled within 2-4 weeks; certification is issued same day upon passing test; annual recertification required |
| Paterson | Contact Paterson Department of Public Works and certified testers for current certification testing fees (typically $150-$300 per device test; fees vary by provider and device type) | 2-4 weeks to schedule inspection after initial contact; certification testing completed same-day or within 1-2 business days; report submission to city within 30 days of testing |
You must hire a professional certified by the New Jersey Department of Environmental Protection (NJDEP) to perform this work. Search the NJDEP's online list of certified testers or contact the Newark Water Department for referrals. Verify their license is current; hiring an uncertified tester invalidates the entire process and will result in rejection. This step usually takes 1–2 days of research and contracting.
Coordinate directly with the hired tester to schedule a time when they can access your main water service line and any auxiliary connections (like boiler feeds or irrigation). Provide them with your restaurant's address and specific location of the backflow prevention device(s). Be prepared to schedule this 1–2 weeks out, as testers often have full calendars, especially in spring.
The tester will conduct a physical inspection, perform a pressure test on each device, and evaluate if it meets the standards in the NJDEP's Cross-Connection Control Rules (N.J.A.C. 7:10-10). You or a staff member must be present to provide access. The on-site testing itself typically takes 1–2 hours, depending on the number of devices.
Applications are handled by your local department of public works (dpw) in each city. Select your city below for authority details, fees, and processing timeline.
This is one of 13 requirements for opening a restaurant in New Jersey.
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See All RequirementsThe processing timeline varies significantly after you submit the certification. Newark does not publish a standard timeframe, but most restaurants plan for 1-3 weeks from inspection to receiving their official certificate. Contact the Newark Department of Water & Sewer Utilities to confirm current processing times, as these can depend on inspector availability.
Government filing fees for this certification range from $150 to $400, as stated on the Newark Department of Water & Sewer Utilities fee schedule. This fee typically covers the initial inspection and administrative processing. The final cost depends on your specific water service connection type and may be assessed with other permits like a Building Permit. Not legal advice — verify with Newark Water & Sewer Utilities.
No, a backflow prevention device certification is non-transferable and is valid only for the specific physical address and plumbing configuration it was issued for. If you relocate your business, you must apply for a new certification at the new location, which will require a new inspection. This process is similar to obtaining a new Certificate of Occupancy, as both are tied to the property itself.
A certified backflow prevention assembly must be tested annually by a licensed tester, per Newark's plumbing and water codes. The test results must be submitted to the Newark Department of Water & Sewer Utilities to maintain compliance. Failure to submit annual test reports can result in service termination and fines, independent of your other annual filings like an City Business License/Registration.
A licensed inspector or tester from Newark or a state-approved agency will test your device to ensure it prevents water from flowing backward into the public water supply. They will check for proper installation, accessibility, and that the correct device type is installed for your hazard level. The inspector will complete a test report, which you must submit to the Newark Department of Water & Sewer Utilities to finalize your certification.
This guide is generated from ApronPrep's compliance dossier system, which uses 53 parallel AI authority experts to discover requirements, then downloads actual forms and generates field-level intelligence for each one.
For New Jersey specifically, we have analyzed compliance dossiers for 3 cities (Jersey City, Newark, Paterson), generating Rich FILs (Form Intelligence Layers) with 41 form fields analyzed for this requirement. Fee data is sourced from actual county department fee schedules, not estimates.
Our data is verified against official government sources and updated when regulatory changes are detected. If you find an error, please report it — accuracy is our core commitment.
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