PFAS in the U.S. Virgin Islands tap water
1 of 3 tested systems measured above the federal limit. 1 had a detection of any kind.
Every public water system below was required by the EPA to test for 29 PFAS compounds. Sorted by the highest PFOA or PFOS reading, worst first. Find yours for the full set of readings and what removes them.
| Water system | Highest PFOA | Highest PFOS | Found | Against the 4 ppt limit |
|---|---|---|---|---|
| Nisky Center | 5.2 ppt | none detected | 4 of 29 | Above |
| Water and Power Authority-stt | none detected | none detected | 0 of 29 | Within |
| Water and Power Authority-stx | none detected | none detected | 0 of 29 | Within |
All 3 systems the EPA tested in the U.S. Virgin Islands, every one of them with its own page. Each was tested for 29 PFAS compounds.
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Source, the EPA’s fifth Unregulated Contaminant Monitoring Rule, final dataset published 2026-10-15. Original data →