Kearny Water Department water quality

Updated 2026-10-22 · New Jersey · Affiliate disclosure

We read 8 results from Kearny Water Department’s 2024 water quality report. No results over a legal limit; 3 above a health goal or guideline.

Serves about 41,664 people · Water system ID NJ0907001 · Read the district’s 2024 report (opens in a new tab)

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Results from the 2024 report

Each number is copied from the district’s report and links to the page it’s printed on. Where the report lists several plants, wells or purchased water, the highest is shown.

ContaminantResultHealth goalLegal limitWhat it means
Lead90th percentile of 60 homes tested, 2 over the action level · listed as a violation in the report · Customer taps · 2024 report, page 53.17 ppb0.2 ppb15 ppb (action level)Above the health goal16x the health goal
PFOA (a PFAS)average · range 3.5 to 4.8 · sampled 2023 · Treated water · 2024 report, page 64.2 ppt0.007 ppt14 ppt (New Jersey) now; 4 ppt from 2029Above the federal limit that takes effect in 20291.1x the 4 ppt federal limit that takes effect in 2029; below the 14 ppt New Jersey limitNot a violation yet: EPA's 4 ppt limit is final, but water systems don't have to meet it until 2029.
PFOS (a PFAS)average · range 2.8 to 3.2 · sampled 2023 · Treated water · 2024 report, page 63.1 ppt1 ppt13 ppt (New Jersey) now; 4 ppt from 2029Above the health goal3.1x the health goal
Chlorinehighest running annual average · range 0.09 to 1.13 · listed as a violation in the report · Distribution system · 2024 report, page 50.82 ppmNone set4 ppmBelow the legal limit
Copper90th percentile of 60 homes tested, 0 over the action level · listed as a violation in the report · Customer taps · 2024 report, page 50.07 ppm0.3 ppm1.3 ppm (action level)Below the health goal
Disinfection byproducts (HAA5)highest running annual average · range 7.1 to 49 · listed as a violation in the report · Distribution system · 2024 report, page 540.4 ppbNone set60 ppbBelow the legal limit
Disinfection byproducts (TTHM)highest running annual average · range 34.7 to 78.8 · listed as a violation in the report · Distribution system · 2024 report, page 575.8 ppbNone set80 ppbBelow the legal limit
PFHxS (a PFAS)average · range 1.1 to 1.4 · sampled 2023 · Treated water · 2024 report, page 61.2 pptNone set10 ppt from 2029Below the legal limit

Utility results describe the whole system, measured where water enters the pipes, not your tap. Your home’s plumbing can add lead or copper.

EPA testing for PFAS and lithium

EPA’s own nationwide testing (UCMR 5) found these in Kearny Water Department’s water between Feb 2023 and Dec 2023. These are EPA lab results, separate from the district’s report. Anything not listed was not detected.

  • PFOA4.8 pptFound in 2 of 3 samples · highest resultAbove the federal limit that takes effect in 2029 (4 ppt)

Source: EPA UCMR 5 occurrence data. The highest single result is shown; one high sample doesn’t mean every glass is that high.

What you can do

Nothing here is an emergency notice: if the district has a violation, it must tell customers directly. If you’d like to lower these at your tap, these are the treatments that remove them, and the catalog shows the models certified for each. Ranking is by certified removal; commissions never change the order.

Lead

Found: Lead

What removes it: Certified carbon block or RO.

See filters that remove itWhat water filter removes lead?

PFAS ("forever chemicals")

Found: PFOA (a PFAS), PFOS (a PFAS), PFOA (EPA testing)

What removes it: Reverse osmosis.

See filters that remove itWhat water filter removes PFAS?

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