PFAS in New Jersey Drinking Water: What Offices Must Know

New Jersey offices are drinking water that flows through one of the most PFAS-contaminated public water systems in the United States. A 2024 study published in Environmental Health Perspectives found that PFAS were detected in 63% of all New Jersey community water systems tested between 2019 and 2021, collectively serving 84% of the state’s population.^[1] That is not a fringe environmental concern. It is a baseline workplace wellness issue, and facilities managers, HR leaders, and office administrators across the Garden State are now asking a reasonable question: is the water our employees drink every day actually safe?

The answer is complicated, and it depends heavily on where your office is located, what your building’s water infrastructure looks like, and what filtration, if any, sits between the municipal supply and your breakroom tap. This guide covers what New Jersey employers need to know right now.

What Are PFAS, and Why Do They Matter for Your Office?

PFAS (per- and polyfluoroalkyl substances) are a class of more than 12,000 synthetic chemicals that have been used in industrial and consumer products since the 1940s, including non-stick cookware, food packaging, firefighting foam, and stain-resistant textiles. They are called “forever chemicals” because they do not break down naturally in the environment or in the human body.

The health consequences of PFAS exposure are well-documented. The EPA has linked PFAS to increased risk of cancers including prostate, kidney, and testicular cancers, as well as reduced immune function, reduced vaccine response, liver and thyroid disease, reproductive effects, and developmental delays in children.^[2] A 2025 study in the Journal of Exposure Science and Environmental Epidemiology added further evidence, finding that PFAS in drinking water was associated with increased cancer incidence across digestive, endocrine, oral cavity, and respiratory systems.^[3]

Perhaps most striking: the CDC has detected PFAS in the blood of 99% of Americans, including newborn babies.^[4]

For office operators, this is not just a public health abstraction. When employees stop trusting the water supply, they stop drinking it, and even mild dehydration reduces cognitive performance by 10 to 15%. Learn more about the downstream productivity consequences in our guide to bacteria in office water coolers.

Is New Jersey Tap Water Safe to Drink in 2026?

New Jersey has made meaningful progress. The state was the first in the nation to set enforceable Maximum Contaminant Levels (MCLs) for PFAS in drinking water, establishing limits of 13 ppt for PFNA (2018) and 14 ppt for PFOA and 13 ppt for PFOS (both June 2020).^[5] A 2026 Rutgers University study confirmed that PFAS concentrations in New Jersey drinking water have dropped by 55% since those regulations took effect.^[6]

That is a genuine win. But it is not the full picture.

New Jersey currently has 108 public drinking water sources reporting PFAS exceedances that violate safe standards.^[7] Water quality reports from 2023 show that PFOA and PFOS levels in the Middlesex Water Company system reached averages of 6 ppt and 5 ppt respectively, values that exceed the EPA’s new 4 ppt federal limit for both compounds.^[8] That same utility first detected PFAS in its water back in 2014, and 60,000 customers were eventually part of a class-action settlement after the system failed to meet safe standards.^[9]

As of late 2024, at least one major treatment plant in the state had not yet upgraded its filters for PFAS treatment.^[8] Only 8% of U.S. water systems nationwide are currently equipped with filters capable of adequately reducing PFAS.^[4]

Municipal compliance means your water system is working to meet legal thresholds. It does not mean PFAS are absent from your tap. For a full breakdown of how to interpret your local utility’s water quality data, see our plain-English guide to reading water quality reports.

What Does the Regulatory Landscape Look Like Right Now?

New Jersey offices are operating at the intersection of two overlapping regulatory frameworks, and the gap between them matters.

Federal level: In April 2024, the EPA finalized the first-ever national MCLs for six PFAS compounds, setting limits of 4 ppt each for PFOA and PFOS, described as “the most significant upgrade in the safety of the nation’s drinking water in three decades.”^[10] Public water systems must complete initial monitoring by 2027 and reach full compliance by April 2029. However, in May 2025, the EPA announced it would keep the PFOA and PFOS standards but intends to extend compliance deadlines and rescind regulations for four other PFAS compounds: PFHxS, PFNA, HFPO-DA (GenX), and PFBS.^[11]

State level: New Jersey’s own MCLs remain in force and are stricter in several respects. The state has also expanded its regulatory reach significantly:

• January 2024: New monitoring requirements took effect for a broader range of PFAS compounds in all public water systems.
• September 2024: Stricter industrial discharge limits for PFAS in wastewater treatment plants became effective.
• January 2026: New Jersey’s “Protecting Against Forever Chemicals Act” was signed into law, granting the DEP authority to prohibit entire product categories posing PFAS risks and to audit manufacturers for compliance.

The practical implication for NJ employers: the federal rollback of four PFAS compounds creates a regulatory gap that New Jersey’s own rules partially close, but not entirely. Waiting for your water utility to achieve compliance is not the same as ensuring your employees are protected today. Our best water filtration systems in New Jersey 2026 guide covers the treatment options that actually close that gap.

Does Your Office Water Cooler Actually Reduce PFAS?

This is the question most facilities managers are not asking, and they should be.

Standard carbon pitcher filters and many basic point-of-use coolers are not designed to reduce PFAS at the molecular level. A widely cited Duke University study found that popular consumer carbon filtration products, including common pitcher filters and refrigerator filters, do not adequately reduce PFAS concentrations.^[12] Boiling water provides no protection whatsoever, as PFAS cannot be reduced through heat.^[13]

The EPA recommends point-of-use filters certified under NSF/ANSI 53 or NSF/ANSI 58 for PFAS reduction. The technologies that meet these standards are granular activated carbon (GAC), ion exchange resins, and reverse osmosis (RO).^[14] RO systems are particularly effective: advanced filtration technologies including RO also reduce cancer-causing disinfection byproducts (trihalomethanes and haloacetic acids) by an average of 42% and 50% respectively, delivering broader water quality benefits beyond PFAS alone.^[4]

HYDR8’s reverse osmosis systems have earned NSF/ANSI 58 certification, a standard that independent laboratory testing confirms. You can read more about what that certification means in practice at HYDR8’s NSF/ANSI 58 certification announcement.

The gap between “standard carbon filter” and “NSF/ANSI 58-certified reverse osmosis” is not a minor technical distinction. It is the difference between taste improvement and meaningful contamination reduction.

Is Bottled Water a Safe Alternative for the Office?

No, and the evidence on this is clearer than most office managers realize.

Studies have detected PFAS contaminants in single-use bottled water, and recent testing has found an average of 240,000 plastic microparticles per liter in bottled water samples. Bottled water also generates significant plastic waste, running counter to the zero-waste breakroom goals many New Jersey employers have adopted. For a deeper look at why bottled water is increasingly the wrong answer on both health and sustainability grounds, see our guide to eliminating bottled water in offices.

The convergence of PFAS concerns with microplastics and sustainability goals is driving a real shift in how facilities managers evaluate their water solutions. HYDR8’s Zer0 Waste Pantry approach addresses all three concerns simultaneously: filtered-at-source water that reduces PFAS, eliminates plastic waste, and operates with a verifiable sustainability footprint.

Which New Jersey Offices and Locations Are Most at Risk?

PFAS contamination in New Jersey is not uniformly distributed, but it is remarkably widespread. The 2024 Northeastern University study found that communities of color bear a disproportionate burden: 92% of the Hispanic population, 94% of the Black population, and 95% of the Asian population in New Jersey were served by water systems where PFAS were detected at least once between 2019 and 2021.^[1]

Offices in Central Jersey, the Raritan Valley corridor, and communities near historical industrial sites face elevated exposure profiles. Willingboro, NJ invested close to $10 million, with up to $20 million more expected, to operate equipment needed to reduce PFAS in its drinking water supply. PFAS levels there are now near zero, demonstrating that treatment works but requires serious infrastructure investment.^[6]

New Jersey’s historic wave of PFAS litigation underscores how seriously the state takes the issue. The state has recovered more than $3 billion from PFAS-related lawsuits since 2019, including a landmark $2 billion-plus DuPont settlement in August 2025, described as the largest environmental recovery ever achieved by a single U.S. state.^[15] New Jersey also reached a $450 million settlement with 3M in May 2025.^[16]

For location-specific guidance, HYDR8 has published detailed water quality guides for Jersey City, Hoboken, and Newark commercial buildings.

What Should Your Office Actually Do?

Here is a practical action checklist for New Jersey office operators:

• Request your utility’s Consumer Confidence Report (CCR). Every public water system is required to publish this annually. Look for PFOA, PFOS, and PFNA readings, and compare them to NJ’s MCLs and the EPA’s new 4 ppt federal limit.
• Audit your current filtration. Ask your water service provider whether your point-of-use system is certified under NSF/ANSI 53 or NSF/ANSI 58. If they cannot provide documentation, the answer is effectively no.
• Do not rely on standard carbon filters or pitcher-style units. These improve taste but do not meaningfully reduce PFAS at the molecular level.
• Treat PFAS-free water as a baseline wellness obligation, not a perk. In a return-to-office environment where employees are paying attention to what they consume, water quality is a visible signal of how seriously your organization treats employee wellbeing. See our piece on employee wellness programs and water quality for the business case.
• Consider the full breakroom picture. PFAS-contaminated tap water is also the water used to brew your office coffee. Filtration at the source protects coffee quality as much as it protects hydration.

HYDR8 is now serving commercial workplaces across New Jersey with NSF/ANSI 58-certified point-of-use filtration, zero-waste breakroom solutions, and local service accountability that national vendors operating from centralized dispatch cannot match. If your office is ready to stop guessing about what is in your water, email info@HYDR8.us to schedule a complimentary water quality assessment for your New Jersey location.

Frequently Asked Questions

Is PFAS contamination in New Jersey drinking water a current problem or a historical one? It is current. As of the most recent data, 108 public drinking water sources in New Jersey are reporting PFAS exceedances, and a 2024 study found PFAS were detected in 63% of all NJ community water systems tested between 2019 and 2021, serving 84% of the state’s population from those systems. Concentrations have dropped 55% since 2018 regulations, but contamination is ongoing.

Does my office water cooler reduce PFAS? It depends entirely on the filtration technology. Standard carbon filters and basic pitcher-style units are not designed to reduce PFAS at the molecular level. The EPA recommends point-of-use filters certified under NSF/ANSI 53 or NSF/ANSI 58, which includes reverse osmosis, granular activated carbon, and ion exchange systems. If your provider cannot show you a current NSF certification, your cooler likely does not meaningfully reduce PFAS.

Is bottled water safer than tap water for New Jersey offices? Not reliably. PFAS have been detected in single-use bottled water, and recent testing found an average of 240,000 plastic microparticles per liter in bottled water. Bottled water also has no regulatory requirement to disclose PFAS levels comparable to tap water reporting requirements, making it a less transparent option, not a safer one.

What are New Jersey’s current legal limits for PFAS in drinking water? New Jersey has set enforceable MCLs of 14 ppt for PFOA, 13 ppt for PFOS, and 13 ppt for PFNA. The EPA’s April 2024 federal rule set a stricter standard of 4 ppt for PFOA and PFOS, with public water systems required to reach full compliance by April 2029. In May 2025, the EPA announced it would maintain the PFOA and PFOS limits but intends to rescind regulations for four other PFAS compounds.

Can boiling office tap water reduce PFAS? No. PFAS cannot be reduced by boiling water. Standard kitchen or breakroom heating provides no protection against PFAS contamination. Only certified filtration technologies, specifically reverse osmosis, granular activated carbon, or ion exchange systems meeting NSF/ANSI 53 or 58 standards, are effective at reducing PFAS in drinking water.

Frequently Asked Questions

How widespread is PFAS contamination in New Jersey drinking water?

PFAS contamination in New Jersey is extensive. A 2024 study found PFAS were detected in 63% of all New Jersey community water systems tested between 2019 and 2021, collectively serving 84% of the state’s population from those systems. As of the most recent data, 108 public drinking water sources in New Jersey are reporting PFAS exceedances that violate safe standards. Concentrations have dropped 55% since 2018 regulations took effect, but contamination remains a current, ongoing concern for NJ offices.

Does my office water cooler reduce PFAS from New Jersey tap water?

It depends on the filtration technology. Standard carbon filters and basic pitcher-style units are not designed to reduce PFAS at the molecular level. The EPA recommends point-of-use filters certified under NSF/ANSI 53 or NSF/ANSI 58, which covers reverse osmosis, granular activated carbon, and ion exchange systems. If your water service provider cannot show you a current NSF certification for your unit, your cooler likely does not meaningfully reduce PFAS. HYDR8’s reverse osmosis systems have earned NSF/ANSI 58 certification.

What are New Jersey’s legal limits for PFAS in drinking water?

New Jersey has set enforceable Maximum Contaminant Levels of 14 ppt for PFOA, 13 ppt for PFOS, and 13 ppt for PFNA, the first such standards in the nation. The EPA’s April 2024 federal rule set a stricter limit of 4 ppt for both PFOA and PFOS, with public water systems required to reach full compliance by April 2029. In May 2025, the EPA announced it would maintain the PFOA and PFOS federal limits but intends to rescind regulations for four other PFAS compounds, making New Jersey’s independent state standards more important than ever.

Is bottled water a safe PFAS-free alternative for New Jersey offices?

No, not reliably. PFAS have been detected in single-use bottled water, and recent testing found an average of 240,000 plastic microparticles per liter in bottled water. Bottled water also lacks the PFAS-level disclosure requirements that apply to regulated tap water systems, making it a less transparent option. A certified point-of-use filtration system that reduces PFAS at the source is a more reliable and sustainable solution than switching to bottled water delivery.

Can boiling tap water reduce PFAS in the office kitchen or breakroom?

No. PFAS cannot be reduced by boiling water, so standard breakroom heating provides no protection against PFAS contamination. Only certified filtration technologies, specifically reverse osmosis, granular activated carbon, or ion exchange systems meeting NSF/ANSI 53 or NSF/ANSI 58 standards, are effective at reducing PFAS in drinking water to meaningful levels.

Sources

1. Northeastern University / Environmental Health Perspectives – PFAS Detection in New Jersey Community Water Systems (2024). https://news.northeastern.edu/2024/04/24/new-jersey-pfas-drinking-water/
2. US EPA – Human Health and Environmental Risks of PFAS (2024). https://www.epa.gov/pfas/our-current-understanding-human-health-and-environmental-risks-pfas
3. Journal of Exposure Science and Environmental Epidemiology / PubMed – PFAS in Drinking Water and Cancer Incidence (2025). https://pubmed.ncbi.nlm.nih.gov/39789195/
4. Environmental Working Group – PFAS Water Treatment Study (2025). https://www.ewg.org/news-insights/news-release/2025/09/ewg-study-pfas-water-treatment-has-double-benefits-cutting-toxic
5. NJDEP – PFAS in Drinking Water (MCLs). https://dep.nj.gov/pfas/drinking-water/
6. WHYY News / Rutgers University – PFAS Concentrations in NJ Tap Water (2026). https://whyy.org/articles/pfas-new-jersey-tap-water-safety-toxic-forever-chemicals-rutgers/
7. Environment America – No Toxics on Tap (2024). https://environmentamerica.org/newjersey/articles/no-toxics-on-tap-2/
8. Prism Reports – EPA and PFAS in Drinking Water (2024). https://prismreports.org/2024/12/18/epa-has-known-about-presence-of-pfas-in-drinking-water-nearly-two-decades/
9. Inside Climate News – New Jersey Forever Chemical Drinking Water Settlement (2025). https://insideclimatenews.org/news/30102025/new-jersey-forever-chemical-drinking-water-settlement/
10. US EPA / SpringWell Water Filtration Systems – EPA PFAS National Drinking Water Rule (2024). https://www.springwellwater.com/epa-pfas-rule-rollback/
11. US EPA – PFAS Safe Drinking Water Act Update (2025). https://www.epa.gov/sdwa/and-polyfluoroalkyl-substances-pfas
12. Hydroviv – PFAS Water Filters for New Jersey (citing Duke University study). https://www.hydroviv.com/blogs/water-smarts/pfas-water-filters-for-new-jersey
13. New Jersey American Water – PFAS and Boiling Water (2024). https://amwater.com/njaw/Water-Quality/pfas
14. US EPA – Identifying Drinking Water Filters Certified to Reduce PFAS. https://www.epa.gov/water-research/identifying-drinking-water-filters-certified-reduce-pfas
15. NJ Biz – DuPont PFAS Settlement, Largest in NJ History (2025). https://njbiz.com/dupont-pfas-settlement-largest-nj-us-history/
16. NJ Office of Attorney General – 3M PFAS Settlement (2025). https://www.njoag.gov/ag-platkin-and-dep-commissioner-latourette-announce-historic-settlement-of-up-to-450-million-with-3m-for-statewide-pfas-contamination/

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