PFAS Comply

UXBRIDGE DPW, WATER DIVISION

PWSID: MA2304000 · UXBRIDGE, MA · Serving 11,525 people

Type: CWSOwner: LSource: GW
Settlement eligible
May qualify for 3M/DuPont settlement funds
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Exceeds MCL

One or more PFAS compounds exceed EPA Maximum Contaminant Levels. Corrective action required by 2031.

Key contaminants vs MCL

PFOS6.7 ppt(MCL: 4 ppt)

EPA MCL: 4 ppt (parts per trillion) for PFOA and PFOS individually. Compliance deadline: 2031-12-31

Detection summary

3
PFAS compounds detected
6.7 ppt
Highest single detection
2024-08-21
Latest sample date
partial
Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5)

ContaminantResult (ppt)MCL (ppt)StatusSample date
PFPeAND—Below MRL2025-02-03
6:2 FTSND—Below MRL2024-08-21
8:2 FTSND—Below MRL2024-08-21
PFMPAND—Below MRL2024-08-21
PFPeAND—Below MRL2024-08-21
PFMBAND—Below MRL2024-08-21
PFEESAND—Below MRL2024-08-21
NMeFOSAAND—Below MRL2024-08-21
PFPeSND—Below MRL2024-08-21
PFTrDAND—Below MRL2024-08-21
NEtFOSAAND—Below MRL2024-08-21
lithiumND—Below MRL2024-08-21
PFBAND—Below MRL2024-08-21
NFDHAND—Below MRL2024-08-21
PFHxSND10Below MRL2024-08-21
4:2 FTSND—Below MRL2024-08-21
HFPO-DAND10Below MRL2024-08-21
PFHpAND—Below MRL2024-08-21
PFTAND—Below MRL2024-08-21
PFNAND10Below MRL2024-08-21
PFOSND4Below MRL2024-08-21
PFOAND4Below MRL2024-08-21
PFDoAND—Below MRL2024-08-21
PFHxAND—Below MRL2024-08-21
PFUnAND—Below MRL2024-08-21
11Cl-PF3OUdSND—Below MRL2024-08-21
PFDAND—Below MRL2024-08-21
ADONAND—Below MRL2024-08-21
PFBSND—Below MRL2024-08-21
9Cl-PF3ONSND—Below MRL2024-08-21
NFDHAND—Below MRL2025-02-03
PFBAND—Below MRL2025-02-03
6:2 FTSND—Below MRL2025-02-03
4:2 FTSND—Below MRL2025-02-03
8:2 FTSND—Below MRL2025-02-03
PFMPAND—Below MRL2025-02-03
PFPeAND—Below MRL2025-02-03
PFEESAND—Below MRL2025-02-03
PFPeSND—Below MRL2025-02-03
HFPO-DAND10Below MRL2025-02-03
PFOSND4Below MRL2025-02-03
PFHpSND—Below MRL2025-02-03
lithiumND—Below MRL2025-02-03
PFMBAND—Below MRL2025-02-03
ADONAND—Below MRL2025-02-03
9Cl-PF3ONSND—Below MRL2025-02-03
11Cl-PF3OUdSND—Below MRL2025-02-03
PFUnAND—Below MRL2025-02-03
PFHxAND—Below MRL2025-02-03
PFDoAND—Below MRL2025-02-03
PFOAND4Below MRL2025-02-03
PFNAND10Below MRL2025-02-03
PFHxSND10Below MRL2025-02-03
PFHpAND—Below MRL2025-02-03
PFBSND—Below MRL2025-02-03
NEtFOSAAND—Below MRL2025-02-03
PFTrDAND—Below MRL2025-02-03
PFTAND—Below MRL2025-02-03
PFDAND—Below MRL2025-02-03
NMeFOSAAND—Below MRL2025-02-03
NEtFOSAAND—Below MRL2024-08-21
PFUnAND—Below MRL2024-08-21
PFHxAND—Below MRL2024-08-21
PFDoAND—Below MRL2024-08-21
PFDAND—Below MRL2024-08-21
PFOSND4Below MRL2024-08-21
11Cl-PF3OUdSND—Below MRL2024-08-21
PFTrDAND—Below MRL2024-08-21
PFOAND4Below MRL2024-08-21
NMeFOSAAND—Below MRL2024-08-21
lithiumND—Below MRL2024-08-21
PFTAND—Below MRL2024-08-21
PFHpAND—Below MRL2024-08-21
PFBSND—Below MRL2024-08-21
PFHxSND10Below MRL2024-08-21
NFDHAND—Below MRL2024-08-21
PFNAND10Below MRL2024-08-21
PFPeSND—Below MRL2024-08-21
9Cl-PF3ONSND—Below MRL2024-08-21
PFEESAND—Below MRL2024-08-21
PFMBAND—Below MRL2024-08-21
PFPeAND—Below MRL2024-08-21
PFMPAND—Below MRL2024-08-21
4:2 FTSND—Below MRL2024-08-21
6:2 FTSND—Below MRL2024-08-21
PFBAND—Below MRL2024-08-21
HFPO-DAND10Below MRL2024-08-21
ADONAND—Below MRL2024-08-21
8:2 FTSND—Below MRL2024-08-21
PFHpSND—Below MRL2024-08-21
NEtFOSAAND—Below MRL2025-02-03
8:2 FTSND—Below MRL2025-02-03
PFMPAND—Below MRL2025-02-03
PFPeAND—Below MRL2025-02-03
PFMBAND—Below MRL2025-02-03
PFEESAND—Below MRL2025-02-03
NFDHAND—Below MRL2025-02-03
PFPeSND—Below MRL2025-02-03
PFHpSND—Below MRL2025-02-03
PFTrDAND—Below MRL2025-02-03
NMeFOSAAND—Below MRL2025-02-03
PFOSND4Below MRL2025-02-03
4:2 FTSND—Below MRL2025-02-03
PFTAND—Below MRL2025-02-03
PFNAND10Below MRL2025-02-03
lithiumND—Below MRL2025-02-03
PFBSND—Below MRL2025-02-03
PFDAND—Below MRL2025-02-03
PFHxSND10Below MRL2025-02-03
6:2 FTSND—Below MRL2025-02-03
PFOAND4Below MRL2025-02-03
PFDoAND—Below MRL2025-02-03
PFBAND—Below MRL2025-02-03
PFUnAND—Below MRL2025-02-03
11Cl-PF3OUdSND—Below MRL2025-02-03
9Cl-PF3ONSND—Below MRL2025-02-03
ADONAND—Below MRL2025-02-03
HFPO-DAND10Below MRL2025-02-03
PFHxAND—Below MRL2025-02-03
PFHpAND—Below MRL2025-02-03
PFNAND10Below MRL2024-08-21
PFHxSND10Below MRL2024-08-21
PFHpAND—Below MRL2024-08-21
PFBSND—Below MRL2024-08-21
NMeFOSAAND—Below MRL2024-08-21
NEtFOSAAND—Below MRL2024-08-21
PFTAND—Below MRL2024-08-21
6:2 FTSND—Below MRL2024-08-21
4:2 FTSND—Below MRL2025-02-03
8:2 FTSND—Below MRL2025-02-03
PFMPAND—Below MRL2025-02-03
PFHpSND—Below MRL2024-08-21
PFTrDAND—Below MRL2024-08-21
8:2 FTSND—Below MRL2024-08-21
HFPO-DAND10Below MRL2024-08-21
PFOAND4Below MRL2024-08-21
PFHpSND—Below MRL2024-08-21
PFPeSND—Below MRL2024-08-21
NFDHAND—Below MRL2024-08-21
PFEESAND—Below MRL2024-08-21
PFMBAND—Below MRL2024-08-21
PFMPAND—Below MRL2024-08-21
4:2 FTSND—Below MRL2024-08-21
PFBAND—Below MRL2024-08-21
ADONAND—Below MRL2024-08-21
PFUnAND—Below MRL2024-08-21
PFDAND—Below MRL2024-08-21
PFPeAND—Below MRL2024-08-21
PFHxAND—Below MRL2024-08-21
9Cl-PF3ONSND—Below MRL2024-08-21
lithiumND—Below MRL2024-08-21
11Cl-PF3OUdSND—Below MRL2024-08-21
PFDoAND—Below MRL2024-08-21
NFDHAND—Below MRL2025-02-03
PFPeSND—Below MRL2025-02-03
PFHpSND—Below MRL2025-02-03
PFHpAND—Below MRL2025-02-03
PFEESAND—Below MRL2025-02-03
PFOAND4Below MRL2025-02-03
PFDAND—Below MRL2025-02-03
11Cl-PF3OUdSND—Below MRL2025-02-03
PFDoAND—Below MRL2025-02-03
PFUnAND—Below MRL2025-02-03
PFHxAND—Below MRL2025-02-03
PFNAND10Below MRL2025-02-03
HFPO-DAND10Below MRL2025-02-03
NMeFOSAAND—Below MRL2025-02-03
NEtFOSAAND—Below MRL2025-02-03
PFTrDAND—Below MRL2025-02-03
PFTAND—Below MRL2025-02-03
lithiumND—Below MRL2025-02-03
ADONAND—Below MRL2025-02-03
9Cl-PF3ONSND—Below MRL2025-02-03
PFMBAND—Below MRL2025-02-03
PFBAND—Below MRL2025-02-03
6:2 FTSND—Below MRL2025-02-03
PFOS6.74Exceeds2025-02-03
PFOS5.44Exceeds2024-08-21
PFBS3.8—2025-02-03
PFHxS3.410Detected2025-02-03

Next steps