Also detected, no federal limit: PFHxA, PFPeA.
Is there PFAS in Nj American Water - Penns Grove water?
Yes, at low levels. 2 PFAS were detected, all below EPA's 2024 limits.
Nj American Water - Penns Grove is a public water system drawing on surface water, based in Delran, New Jersey, serving about 14,406 people, including Pedricktown, Penns Grove. Under EPA's Fifth Unregulated Contaminant Monitoring Rule it was tested for 29 PFAS and lithium 6 times across 2 sampling points between May 2024 and Feb 2025.
Every PFAS detected
| PFAS | Detected | Highest | Worst point avg | EPA limit |
|---|---|---|---|---|
| PFHxA Perfluorohexanoic acid |
1 of 6 | 3.2 ppt | 0.8 ppt | none |
| PFPeA Perfluoropentanoic acid |
1 of 6 | 3.0 ppt | 0.8 ppt | none |
Not detected: PFHpA, 6:2 FTS, PFBA, HFPO-DA, PFDoA, PFDA, PFOA, PFOS, PFBS, PFHxS, 4:2 FTS, PFUnA, NEtFOSAA, PFNA, 9Cl-PF3ONS, PFTA, NMeFOSAA, PFTrDA, PFEESA, PFMBA, PFHpS, ADONA, 8:2 FTS, 11Cl-PF3OUdS, PFPeS, NFDHA, PFMPA.
Lithium, tested in the same program: highest 33 ppb, detected in 5 of 6 samples. EPA's health-based screening level is 10 ppb.
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
Levels here are under EPA's limits, so no treatment is required. If you want them lower anyway, a certified reverse osmosis system under the sink handles drinking water, and a whole-house carbon filter also takes out the chlorine or chloramine your utility adds.
Other systems in New Jersey
- Harrison W Dept above an EPA limit
- Brigantine Water Department 2 PFAS detected
- Pequannock Twp Water Department none detected
- Highland Park W Dept 1 PFAS detected
- Manasquan Water Departme none detected
- Rockaway Twp Water Dept above an EPA limit
All 266 tested systems in New Jersey
ZIP codes served
08067 08069
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 Nj American Water - Penns Grove water: EPA UCMR 5 results." Data: U.S. EPA Fifth Unregulated Contaminant Monitoring Rule, final release August 2026, PWSID NJ1707001. https://wellandtap.com/pfas/new-jersey/nj-american-water-penns-grove/
About this data
Source: U.S. EPA, UCMR 5 occurrence data, final release August 2026 (PWSID NJ1707001). Population: EPA SDWIS. Averages count results below the reporting level as zero, the same convention EPA uses for running annual averages. Full method.