PFAS Comply

ATTLEBORO WATER DEPT

PWSID: MA4016000 · ATTLEBORO, MA · Serving 46,654 people

Type: CWSOwner: LSource: SW
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

PFOA6.6 ppt(MCL: 4 ppt)
PFOS12 ppt(MCL: 4 ppt)

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

Detection summary

5
PFAS compounds detected
12 ppt
Highest single detection
2024-09-09
Latest sample date
complete
Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5)

ContaminantResult (ppt)MCL (ppt)StatusSample date
11Cl-PF3OUdSND—Below MRL2024-12-01
9Cl-PF3ONSND—Below MRL2025-03-03
11Cl-PF3OUdSND—Below MRL2025-03-03
PFUnAND—Below MRL2025-03-03
PFHxAND—Below MRL2025-03-03
PFDoAND—Below MRL2025-03-03
PFDAND—Below MRL2025-03-03
PFHpAND—Below MRL2024-12-01
PFBSND—Below MRL2024-12-01
PFUnAND—Below MRL2024-12-01
6:2 FTSND—Below MRL2024-12-01
9Cl-PF3ONSND—Below MRL2024-12-01
ADONAND—Below MRL2024-12-01
HFPO-DAND10Below MRL2024-12-01
PFBAND—Below MRL2024-12-01
PFHpAND—Below MRL2025-03-03
lithiumND—Below MRL2025-03-03
PFHxSND10Below MRL2025-03-03
ADONAND—Below MRL2025-03-03
PFBSND—Below MRL2025-03-03
PFPeSND—Below MRL2025-03-03
PFNAND10Below MRL2025-03-03
NMeFOSAAND—Below MRL2025-03-03
NFDHAND—Below MRL2025-03-03
PFMBAND—Below MRL2025-03-03
PFPeAND—Below MRL2025-03-03
PFMPAND—Below MRL2025-03-03
8:2 FTSND—Below MRL2025-03-03
PFEESAND—Below MRL2025-03-03
PFHpSND—Below MRL2025-03-03
NEtFOSAAND—Below MRL2025-03-03
PFTrDAND—Below MRL2025-03-03
PFTAND—Below MRL2025-03-03
6:2 FTSND—Below MRL2025-03-03
PFBAND—Below MRL2025-03-03
HFPO-DAND10Below MRL2025-03-03
4:2 FTSND—Below MRL2025-03-03
PFTAND—Below MRL2025-06-03
6:2 FTSND—Below MRL2025-06-03
PFBAND—Below MRL2025-06-03
HFPO-DAND10Below MRL2025-06-03
ADONAND—Below MRL2025-06-03
9Cl-PF3ONSND—Below MRL2025-06-03
11Cl-PF3OUdSND—Below MRL2025-06-03
PFHpSND—Below MRL2025-06-03
PFPeSND—Below MRL2025-06-03
NFDHAND—Below MRL2025-06-03
PFEESAND—Below MRL2025-06-03
4:2 FTSND—Below MRL2025-06-03
PFUnAND—Below MRL2025-06-03
PFMBAND—Below MRL2025-06-03
PFDoAND—Below MRL2025-06-03
PFTrDAND—Below MRL2025-06-03
NMeFOSAAND—Below MRL2025-06-03
lithiumND—Below MRL2025-06-03
PFBSND—Below MRL2025-06-03
PFHpAND—Below MRL2025-06-03
PFHxSND10Below MRL2025-06-03
PFNAND10Below MRL2025-06-03
PFDAND—Below MRL2025-06-03
NEtFOSAAND—Below MRL2025-06-03
8:2 FTSND—Below MRL2025-06-03
PFMPAND—Below MRL2025-06-03
NFDHAND—Below MRL2025-12-29
4:2 FTSND—Below MRL2025-12-29
lithiumND—Below MRL2025-12-29
8:2 FTSND—Below MRL2025-12-29
PFMPAND—Below MRL2025-12-29
PFPeAND—Below MRL2025-12-29
6:2 FTSND—Below MRL2025-12-29
PFEESAND—Below MRL2025-12-29
PFPeSND—Below MRL2025-12-29
PFUnAND—Below MRL2025-12-29
PFHpSND—Below MRL2025-12-29
NMeFOSAAND—Below MRL2025-12-29
PFTAND—Below MRL2025-12-29
PFTrDAND—Below MRL2025-12-29
PFMBAND—Below MRL2025-12-29
PFHxSND10Below MRL2025-12-29
NEtFOSAAND—Below MRL2025-12-29
PFBAND—Below MRL2025-12-29
11Cl-PF3OUdSND—Below MRL2025-12-29
PFBSND—Below MRL2025-12-29
PFHpAND—Below MRL2025-12-29
PFNAND10Below MRL2025-12-29
PFOSND4Below MRL2025-12-29
PFOAND4Below MRL2025-12-29
ADONAND—Below MRL2025-12-29
PFDoAND—Below MRL2025-12-29
PFHxAND—Below MRL2025-12-29
9Cl-PF3ONSND—Below MRL2025-12-29
PFDAND—Below MRL2025-12-29
HFPO-DAND10Below MRL2025-12-29
PFBAND—Below MRL2024-04-15
PFHpSND—Below MRL2024-04-15
PFPeSND—Below MRL2024-04-15
NFDHAND—Below MRL2024-04-15
PFMBAND—Below MRL2024-04-15
PFMPAND—Below MRL2024-04-15
8:2 FTSND—Below MRL2024-04-15
4:2 FTSND—Below MRL2024-04-15
PFHxSND10Below MRL2024-04-15
NEtFOSAAND—Below MRL2024-03-25
PFEESAND—Below MRL2024-04-15
lithiumND—Below MRL2024-03-25
NMeFOSAAND—Below MRL2024-03-25
6:2 FTSND—Below MRL2024-04-15
PFUnAND—Below MRL2024-04-15
PFPeAND—Below MRL2024-04-15
PFTrDAND—Below MRL2024-03-25
PFNAND10Below MRL2024-04-15
PFHpAND—Below MRL2024-04-15
PFBSND—Below MRL2024-04-15
HFPO-DAND10Below MRL2024-04-15
ADONAND—Below MRL2024-04-15
9Cl-PF3ONSND—Below MRL2024-04-15
PFHxAND—Below MRL2024-04-15
PFDoAND—Below MRL2024-04-15
PFDAND—Below MRL2024-04-15
PFOAND4Below MRL2024-04-15
PFOSND4Below MRL2024-04-15
11Cl-PF3OUdSND—Below MRL2024-04-15
PFTAND—Below MRL2024-03-25
PFTrDAND—Below MRL2024-06-03
PFHpAND—Below MRL2024-07-15
PFBSND—Below MRL2024-07-15
PFMBAND—Below MRL2024-07-15
PFPeAND—Below MRL2024-07-15
PFMPAND—Below MRL2024-07-15
8:2 FTSND—Below MRL2024-07-15
NEtFOSAAND—Below MRL2024-06-03
PFTAND—Below MRL2024-06-03
4:2 FTSND—Below MRL2024-07-15
PFHpSND—Below MRL2024-07-15
PFNAND10Below MRL2024-07-15
NMeFOSAAND—Below MRL2024-06-03
ADONAND—Below MRL2024-07-15
lithiumND—Below MRL2024-06-03
PFPeSND—Below MRL2024-07-15
PFEESAND—Below MRL2024-07-15
6:2 FTSND—Below MRL2024-07-15
NFDHAND—Below MRL2024-07-15
HFPO-DAND10Below MRL2024-07-15
PFOSND4Below MRL2024-07-15
9Cl-PF3ONSND—Below MRL2024-07-15
11Cl-PF3OUdSND—Below MRL2024-07-15
PFUnAND—Below MRL2024-07-15
PFHxAND—Below MRL2024-07-15
PFDoAND—Below MRL2024-07-15
PFDAND—Below MRL2024-07-15
PFOAND4Below MRL2024-07-15
PFBAND—Below MRL2024-07-15
8:2 FTSND—Below MRL2024-09-09
NEtFOSAAND—Below MRL2024-09-09
NMeFOSAAND—Below MRL2024-09-09
9Cl-PF3ONSND—Below MRL2024-09-09
ADONAND—Below MRL2024-09-09
PFBSND—Below MRL2024-09-09
PFHpSND—Below MRL2024-09-09
PFPeSND—Below MRL2024-09-09
NFDHAND—Below MRL2024-09-09
PFEESAND—Below MRL2024-09-09
PFMBAND—Below MRL2024-09-09
PFMPAND—Below MRL2024-09-09
4:2 FTSND—Below MRL2024-09-09
HFPO-DAND10Below MRL2024-09-09
PFBAND—Below MRL2024-09-09
PFHxAND—Below MRL2024-09-09
11Cl-PF3OUdSND—Below MRL2024-09-09
PFUnAND—Below MRL2024-09-09
PFTrDAND—Below MRL2024-09-09
PFDoAND—Below MRL2024-09-09
PFPeAND—Below MRL2024-09-09
PFOAND4Below MRL2024-09-09
PFOSND4Below MRL2024-09-09
PFNAND10Below MRL2024-09-09
PFHpAND—Below MRL2024-09-09
6:2 FTSND—Below MRL2024-09-09
lithiumND—Below MRL2024-09-09
PFDAND—Below MRL2024-09-09
PFTAND—Below MRL2024-09-09
PFMPAND—Below MRL2024-12-01
PFPeAND—Below MRL2024-12-01
PFMBAND—Below MRL2024-12-01
NFDHAND—Below MRL2024-12-01
PFHpSND—Below MRL2024-12-01
8:2 FTSND—Below MRL2024-12-01
PFTAND—Below MRL2024-12-01
PFEESAND—Below MRL2024-12-01
PFTrDAND—Below MRL2024-12-01
NEtFOSAAND—Below MRL2024-12-01
NMeFOSAAND—Below MRL2024-12-01
PFHxAND—Below MRL2024-12-01
lithiumND—Below MRL2024-12-01
PFNAND10Below MRL2024-12-01
PFDoAND—Below MRL2024-12-01
PFDAND—Below MRL2024-12-01
PFOAND4Below MRL2024-12-01
PFPeSND—Below MRL2024-12-01
PFOSND4Below MRL2024-12-01
4:2 FTSND—Below MRL2024-12-01
PFOS124Exceeds2025-06-03
PFOS6.94Exceeds2025-03-03
PFOA6.64Exceeds2025-06-03
PFOA54Exceeds2025-03-03
PFPeA4.4—2025-06-03
PFHxA4.3—2025-06-03
PFHxS3.810Detected2024-09-09
PFHxS3.510Detected2024-07-15
PFHxS3.310Detected2024-12-01

Next steps