Source & Tap

New Jersey / Union County

Elizabeth tap water

Elizabeth's water met New Jersey's PFAS limits in 2025, but PFOA and PFOS were above the national limits EPA set in 2024.

Elizabeth has about 141,675 residents and is served by the New Jersey American Water, Liberty system. Figures come from the utility's 2025 water quality report.

Where the water comes from

Water for the Liberty System is purchased from Raritan Water System and Newark Water Dept. Source water for the Raritan System is surface water that comes from the Millstone River, Raritan River, and the Delaware & Raritan Canal. The Newark Water Company's surface water sources are from reservoirs located in the Pequannock and Wanaque watersheds.

From the 2025 water quality report for the New Jersey American Water, Liberty system.

PFAS ("forever chemicals")

Each bar shows the highest running annual average in the utility's 2025 report, against EPA's national limit and New Jersey's limit. Levels are in parts per trillion (ppt).

PFOA Perfluorooctanoic acid7 ppt

Below New Jersey's limit, above the federal limit

PFOS Perfluorooctane sulfonic acid5 ppt

Below New Jersey's limit, above the federal limit

EPA kept its 4 ppt limits for PFOA and PFOS. Utilities must meet them by 2029; EPA has proposed letting systems request until 2031.

Also detected, with no drinking water limit yet: PFBS, PFHxA and PFPeA.

Hardness and lead

Hardness
143 mg/L8.4 grains per gallon, hard
Lead, 90th percentile of home taps
2 ppbAction level: 15 ppb
Estimate a water softener size for your home

How it works: grains per day = people × gallons × hardness, with 4 grains added for each ppm of iron. We size up so the softener can run on its salt-saving setting, which gives roughly three quarters of its rated capacity.

Lead mostly comes from service lines and plumbing inside homes, not from the treatment plant. Your own tap can differ from the system-wide number.

What you can do

To lower PFOA and PFOS at home, you need a filter certified for reducing each of them. Look for NSF/ANSI Standard 53 or 58 with a PFOA and PFOS reduction claim. Certification shows the filter reduces these chemicals; it doesn't guarantee levels below the federal limit.

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Replace cartridges on schedule, since a used-up filter stops working.

You can check any filter's certification on the certifiers' own sites: NSF, WQA and IAPMO.

Sources. 2025 water quality report, New Jersey American Water, Liberty system; EPA Safe Drinking Water Information System; EPA UCMR 5. Public water system ID NJ2004001.

Values checked against the original report in September 2026. See how we check the data. Found an error? Tell us and we'll correct it.