One or more PFAS compounds exceed EPA Maximum Contaminant Levels. This is not a current violation — the federal compliance deadline is April 2029 (a proposed extension to 2031 is not final). These are UCMR 5 results from 2023 to 2025; the system may have installed treatment since.
Key contaminants vs MCL
PFOS6.7 ppt(MCL: 4 ppt)
EPA MCL: 4 ppt (parts per trillion) for PFOA and PFOS individually. Compliance deadline: April 26, 2029 under the current rule.
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Jul 8, 2025 · Manganese and PFAS Treatment, EC-SDC grant ($1,200,000). The town’s public water system will use the funds to construct a new water treatment plant for manganese and PFAS treatment. Uxbridge DPW Water Division (PWSID# 2304000) · $1.2M
Grant (small or disadvantaged community). Source →
Undated · Blackstone Water Treatment Plant · $20.1M
PFAS loan project, under construction (estimated cost). Source →