Orange Water Dept water quality

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

We read 14 results from Orange Water Dept’s 2025 water quality report. No results over a legal limit; 3 above a health goal or guideline.

Serves about 30,134 people · Water system ID NJ0717001 · Read the district’s 2025 report (opens in a new tab)

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Results from the 2025 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
Chloridesingle sample · sampled 2023 · Treated water · 2025 report, page 4266 ppm—250 ppm guidelineAbove the guideline1.1x the guideline (taste, odor or stains; not a health limit)
PFOA (a PFAS)highest running annual average · range ND to 2.27 · listed as a violation in the report · Treated water · 2025 report, page 32.27 ppt0.007 ppt14 ppt (New Jersey) now; 4 ppt from 2029Above the health goal324x the health goal
Total dissolved solidssingle sample · sampled 2023 · Treated water · 2025 report, page 4614 ppm—500 ppm guidelineAbove the guideline1.2x the guideline (taste, odor or stains; not a health limit)
Bariumsingle sample · listed as a violation in the report · sampled 2023 · Treated water · 2025 report, page 30.19 ppm2 ppm2 ppmBelow the health goal
Chlorineaverage · range 0.71 to 1.75 · listed as a violation in the report · Distribution system · 2025 report, page 31.2 ppmNone set4 ppmBelow the legal limit
Chromium (total)single sample · listed as a violation in the report · sampled 2023 · Treated water · 2025 report, page 31.6 ppbNone set100 ppbBelow the legal limit
Copper90th percentile of homes tested, 0 over the action level · listed as a violation in the report · Customer taps · 2025 report, page 30.14 ppm0.3 ppm1.3 ppm (action level)Below the health goal
Disinfection byproducts (HAA5)highest running annual average · range 6.3 to 13.7 · listed as a violation in the report · Distribution system · 2025 report, page 310 ppbNone set60 ppbBelow the legal limit
Disinfection byproducts (TTHM)highest running annual average · range 21.6 to 37.8 · listed as a violation in the report · Distribution system · 2025 report, page 328 ppbNone set80 ppbBelow the legal limit
Lead90th percentile of homes tested, 0 over the action level · listed as a violation in the report · Customer taps · 2025 report, page 3Not detected0.2 ppb15 ppb (action level)Not detected
Nitrate (as N)single sample · listed as a violation in the report · Treated water · 2025 report, page 30.77 ppm10 ppm10 ppmBelow the health goal
Hardnesssingle sample · sampled 2023 · Treated water · 2025 report, page 414.3 gpg (245 ppm)——Very hard
Nickelsingle sample · listed as a violation in the report · sampled 2023 · Treated water · 2025 report, page 32.6 ppbNone setNoneNo health limit
Sodiumaverage · range 94 to 149 · Treated water · 2025 report, page 4124 ppmNone setNoneNo health 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 Orange Water Dept’s water between Feb 2025 and Aug 2025. These are EPA lab results, separate from the district’s report. Anything not listed was not detected.

  • PFOA13 pptFound in 4 of 6 samples · highest resultAbove the federal limit that takes effect in 2029 (4 ppt)
  • PFHxS3.7 pptFound in 1 of 6 samples · highest resultNo federal limit in force for this one

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.

Salty taste / high TDS

Found: Chloride, Total dissolved solids

What removes it: Reverse osmosis.

See filters that remove it

PFAS ("forever chemicals")

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

What removes it: Reverse osmosis.

See filters that remove itWhat water filter removes PFAS?

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