Skip to content
Well & TapHome Water Treatment Database

Is there PFAS in East Orange Water Commission water?

Yes. EPA's final UCMR 5 results show East Orange Water Commission averaged 10.8 ppt of PFOA at its worst sampling point, 2.7 times the EPA limit of 4 ppt.

East Orange Water Commission Serves 75,000 people · 2 PFOA samples from 1 sampling point · Feb 2023 to Oct 2023 Average above an EPA limit
PFOA Perfluorooctanoic acid 10.8 ppt avg · max 13.0
EPA 4
PFOS Perfluorooctanesulfonic acid not detected
EPA 4
PFHxS Perfluorohexanesulfonic acid 1.6 ppt avg · max 3.2
EPA 10
Hazard index GenX, PFBS, PFNA, PFHxS combined 0.2 avg · max 0.3
EPA 1
Averages are for the worst sampling point, with non-detects counted as zero. Source: EPA UCMR 5.

East Orange Water Commission is a public water system drawing on groundwater, based in East Orange, New Jersey, serving about 75,000 people, including East Orange, Short Hills. Under EPA's Fifth Unregulated Contaminant Monitoring Rule it was tested for 29 PFAS and lithium 2 times across 1 sampling point between Feb 2023 and Oct 2023.

Every PFAS detected

PFAS Detected Highest Worst point avg EPA limit
PFOA
Perfluorooctanoic acid
2 of 2 13.0 ppt 10.8 ppt 4 ppt
PFHxS
Perfluorohexanesulfonic acid
1 of 2 3.2 ppt 1.6 ppt 10 ppt

Not detected: PFUnA, PFBS, PFHxA, NFDHA, 8:2 FTS, 11Cl-PF3OUdS, 9Cl-PF3ONS, ADONA, HFPO-DA, PFBA, 4:2 FTS, PFHpA, PFMPA, PFPeA, PFMBA, PFEESA, PFPeS, 6:2 FTS, PFNA, NMeFOSAA, NEtFOSAA, PFTrDA, PFTA, PFDA, PFHpS, PFDoA, PFOS.

Lithium, tested in the same program: not detected.

What the EPA limits mean here

In April 2024 EPA set enforceable limits of 4 ppt for PFOA and PFOS, 10 ppt each for PFHxS, PFNA and GenX, and a hazard index of 1 for mixtures. Utilities were given until 2029 to comply. In May 2026 EPA proposed keeping only the PFOA and PFOS limits and moving that deadline to 2031. Until that proposal is final, the 2024 limits stand.

Compliance is judged on a running annual average at each entry point, so we show the average at this system's worst sampling point next to its single highest result. UCMR 5 results do not by themselves put a utility in or out of compliance.

What you can do at home

Two routes work for PFAS. For drinking and cooking water only, a reverse osmosis system certified to NSF/ANSI 58 with a PFOA/PFOS reduction claim is the cheapest proven option. To treat every tap and shower, a whole-house carbon system with enough contact time works, but check that the maker has PFAS test data, not just a marketing claim. See the best filters for PFAS and how PFAS removal works.

Other systems in New Jersey

All 266 tested systems in New Jersey

ZIP codes served

07018 07078

As reported by the utility to EPA. Neighbouring ZIPs are often split between systems; your water bill names yours.

Cite this page

Well & Tap. "PFAS in East Orange Water Commission water: EPA UCMR 5 results." Data: U.S. EPA Fifth Unregulated Contaminant Monitoring Rule, final release August 2026, PWSID NJ0705001. https://wellandtap.com/pfas/new-jersey/east-orange-water-commission/

About this data

Source: U.S. EPA, UCMR 5 occurrence data, final release August 2026 (PWSID NJ0705001). Population: EPA SDWIS. Averages count results below the reporting level as zero, the same convention EPA uses for running annual averages. Full method.