PFAS Comply

SWANSEA WATER DISTRICT

PWSID: MA4292000 · SWANSEA, MA · Serving 17,375 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

PFOA5.1 ppt(MCL: 4 ppt)

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

Detection summary

6
PFAS compounds detected
10.9 ppt
Highest single detection
2024-08-05
Latest sample date
complete
Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5)

ContaminantResult (ppt)MCL (ppt)StatusSample date
PFHxSND10Below MRL2023-10-30
HFPO-DAND10Below MRL2024-08-05
PFBAND—Below MRL2024-08-05
6:2 FTSND—Below MRL2024-08-05
4:2 FTSND—Below MRL2024-08-05
8:2 FTSND—Below MRL2024-08-05
PFMPAND—Below MRL2024-08-05
PFMBAND—Below MRL2024-08-05
NFDHAND—Below MRL2024-08-05
ADONAND—Below MRL2024-08-05
PFHpSND—Below MRL2024-08-05
lithiumND—Below MRL2023-01-11
PFPeSND—Below MRL2024-08-05
PFPeAND—Below MRL2024-08-05
9Cl-PF3ONSND—Below MRL2024-08-05
11Cl-PF3OUdSND—Below MRL2024-08-05
PFUnAND—Below MRL2024-08-05
PFHxAND—Below MRL2024-08-05
PFDAND—Below MRL2024-08-05
PFOAND4Below MRL2024-08-05
PFNAND10Below MRL2024-08-05
ADONAND—Below MRL2023-10-30
PFHpAND—Below MRL2023-10-30
8:2 FTSND—Below MRL2023-10-30
PFNAND10Below MRL2023-10-30
PFBSND—Below MRL2023-10-30
PFOAND4Below MRL2023-10-30
PFDAND—Below MRL2023-10-30
PFDoAND—Below MRL2023-10-30
PFHxAND—Below MRL2023-10-30
PFUnAND—Below MRL2023-10-30
11Cl-PF3OUdSND—Below MRL2023-10-30
9Cl-PF3ONSND—Below MRL2023-10-30
PFEESAND—Below MRL2024-08-05
NMeFOSAAND—Below MRL2023-01-11
NEtFOSAAND—Below MRL2023-01-11
PFTrDAND—Below MRL2023-01-11
PFTAND—Below MRL2023-01-11
PFOSND4Below MRL2024-08-05
PFDoAND—Below MRL2024-08-05
PFHpAND—Below MRL2024-08-05
ADONAND—Below MRL2023-07-20
NEtFOSAAND—Below MRL2023-07-20
PFTrDAND—Below MRL2023-07-20
PFTAND—Below MRL2023-07-20
lithiumND—Below MRL2023-07-20
PFPeSND—Below MRL2023-07-20
PFEESAND—Below MRL2023-07-20
PFMBAND—Below MRL2023-07-20
PFPeAND—Below MRL2023-07-20
PFMPAND—Below MRL2023-07-20
8:2 FTSND—Below MRL2023-07-20
4:2 FTSND—Below MRL2023-07-20
6:2 FTSND—Below MRL2023-07-20
NMeFOSAAND—Below MRL2023-07-20
HFPO-DAND10Below MRL2023-07-20
PFHpSND—Below MRL2023-07-20
9Cl-PF3ONSND—Below MRL2023-07-20
11Cl-PF3OUdSND—Below MRL2023-07-20
PFUnAND—Below MRL2023-07-20
PFHxAND—Below MRL2023-07-20
PFDoAND—Below MRL2023-07-20
PFDAND—Below MRL2023-07-20
PFOAND4Below MRL2023-07-20
PFOSND4Below MRL2023-07-20
PFNAND10Below MRL2023-07-20
PFHpAND—Below MRL2023-07-20
PFBSND—Below MRL2023-07-20
PFBAND—Below MRL2023-07-20
NFDHAND—Below MRL2023-07-20
NMeFOSAAND—Below MRL2023-01-11
PFHxAND—Below MRL2024-08-05
PFDoAND—Below MRL2024-08-05
PFDAND—Below MRL2024-08-05
PFOAND4Below MRL2024-08-05
PFOSND4Below MRL2024-08-05
PFNAND10Below MRL2024-08-05
lithiumND—Below MRL2023-01-11
NEtFOSAAND—Below MRL2023-01-11
PFHxSND10Below MRL2024-08-05
PFHpAND—Below MRL2024-08-05
PFTAND—Below MRL2023-01-11
PFHpSND—Below MRL2024-08-05
HFPO-DAND10Below MRL2024-08-05
PFUnAND—Below MRL2024-08-05
11Cl-PF3OUdSND—Below MRL2024-08-05
PFTrDAND—Below MRL2023-01-11
ADONAND—Below MRL2024-08-05
PFPeSND—Below MRL2024-08-05
PFBAND—Below MRL2024-08-05
6:2 FTSND—Below MRL2024-08-05
4:2 FTSND—Below MRL2024-08-05
8:2 FTSND—Below MRL2024-08-05
NFDHAND—Below MRL2024-08-05
PFMPAND—Below MRL2024-08-05
PFPeAND—Below MRL2024-08-05
PFMBAND—Below MRL2024-08-05
PFEESAND—Below MRL2024-08-05
9Cl-PF3ONSND—Below MRL2024-08-05
PFTAND—Below MRL2023-07-20
6:2 FTSND—Below MRL2023-07-20
8:2 FTSND—Below MRL2023-07-20
PFMPAND—Below MRL2023-07-20
PFPeAND—Below MRL2023-07-20
PFMBAND—Below MRL2023-07-20
PFEESAND—Below MRL2023-07-20
NFDHAND—Below MRL2023-07-20
PFHpSND—Below MRL2023-07-20
lithiumND—Below MRL2023-07-20
PFTrDAND—Below MRL2023-07-20
NEtFOSAAND—Below MRL2023-07-20
NMeFOSAAND—Below MRL2023-07-20
PFBAND—Below MRL2023-07-20
PFPeSND—Below MRL2023-07-20
PFHpAND—Below MRL2023-07-20
4:2 FTSND—Below MRL2023-07-20
HFPO-DAND10Below MRL2023-07-20
PFHxSND10Below MRL2023-07-20
PFNAND10Below MRL2023-07-20
PFOSND4Below MRL2023-07-20
PFDoAND—Below MRL2023-07-20
PFHxAND—Below MRL2023-07-20
PFUnAND—Below MRL2023-07-20
11Cl-PF3OUdSND—Below MRL2023-07-20
ADONAND—Below MRL2023-07-20
PFDAND—Below MRL2023-07-20
9Cl-PF3ONSND—Below MRL2023-07-20
PFHxSND10Below MRL2023-01-11
9Cl-PF3ONSND—Below MRL2023-01-11
11Cl-PF3OUdSND—Below MRL2023-01-11
PFUnAND—Below MRL2023-01-11
PFHxAND—Below MRL2023-01-11
PFDoAND—Below MRL2023-01-11
PFDAND—Below MRL2023-01-11
PFOAND4Below MRL2023-01-11
PFBSND—Below MRL2023-01-11
PFNAND10Below MRL2023-01-11
PFHpAND—Below MRL2023-01-11
ADONAND—Below MRL2023-01-11
NFDHAND—Below MRL2023-01-11
4:2 FTSND—Below MRL2023-01-11
8:2 FTSND—Below MRL2023-01-11
PFOSND4Below MRL2023-01-11
NMeFOSAAND—Below MRL2023-01-11
PFMPAND—Below MRL2023-01-11
PFTAND—Below MRL2023-01-11
PFHpSND—Below MRL2023-01-11
NEtFOSAAND—Below MRL2023-01-11
HFPO-DAND10Below MRL2023-01-11
PFPeAND—Below MRL2023-01-11
PFMBAND—Below MRL2023-01-11
PFEESAND—Below MRL2023-01-11
PFPeSND—Below MRL2023-01-11
lithiumND—Below MRL2023-01-11
6:2 FTSND—Below MRL2023-01-11
PFBAND—Below MRL2023-01-11
PFTrDAND—Below MRL2023-01-11
PFPeSND—Below MRL2023-04-12
PFTAND—Below MRL2023-04-12
NMeFOSAAND—Below MRL2023-04-12
NEtFOSAAND—Below MRL2023-04-12
PFTrDAND—Below MRL2023-04-12
ADONAND—Below MRL2023-04-12
NFDHAND—Below MRL2023-04-12
PFEESAND—Below MRL2023-04-12
PFMBAND—Below MRL2023-04-12
PFPeAND—Below MRL2023-04-12
PFMPAND—Below MRL2023-04-12
8:2 FTSND—Below MRL2023-04-12
PFBSND—Below MRL2023-04-12
PFHpAND—Below MRL2023-04-12
PFHxSND10Below MRL2023-04-12
6:2 FTSND—Below MRL2023-04-12
PFHpSND—Below MRL2023-04-12
HFPO-DAND10Below MRL2023-04-12
4:2 FTSND—Below MRL2023-04-12
9Cl-PF3ONSND—Below MRL2023-04-12
PFNAND10Below MRL2023-04-12
PFOSND4Below MRL2023-04-12
PFOAND4Below MRL2023-04-12
lithiumND—Below MRL2023-04-12
11Cl-PF3OUdSND—Below MRL2023-04-12
PFUnAND—Below MRL2023-04-12
PFHxAND—Below MRL2023-04-12
PFDoAND—Below MRL2023-04-12
PFDAND—Below MRL2023-04-12
PFBAND—Below MRL2023-04-12
PFHxSND10Below MRL2023-07-20
PFNAND10Below MRL2023-07-20
PFOSND4Below MRL2023-07-20
PFDAND—Below MRL2023-07-20
PFDoAND—Below MRL2023-07-20
PFUnAND—Below MRL2023-07-20
11Cl-PF3OUdSND—Below MRL2023-07-20
9Cl-PF3ONSND—Below MRL2023-07-20
PFHpAND—Below MRL2023-07-20
HFPO-DAND10Below MRL2023-07-20
PFBSND—Below MRL2023-07-20
6:2 FTSND—Below MRL2023-07-20
4:2 FTSND—Below MRL2023-07-20
8:2 FTSND—Below MRL2023-07-20
PFMPAND—Below MRL2023-07-20
NMeFOSAAND—Below MRL2023-07-20
PFHpSND—Below MRL2023-07-20
PFPeSND—Below MRL2023-07-20
NFDHAND—Below MRL2023-07-20
PFEESAND—Below MRL2023-07-20
ADONAND—Below MRL2023-07-20
lithiumND—Below MRL2023-07-20
PFMBAND—Below MRL2023-07-20
PFTAND—Below MRL2023-07-20
PFTrDAND—Below MRL2023-07-20
NEtFOSAAND—Below MRL2023-07-20
PFHpAND—Below MRL2023-10-30
PFMBAND—Below MRL2023-10-30
PFEESAND—Below MRL2023-10-30
NFDHAND—Below MRL2023-10-30
PFHxSND10Below MRL2023-10-30
8:2 FTSND—Below MRL2023-10-30
PFBSND—Below MRL2023-10-30
lithiumND—Below MRL2023-10-30
NMeFOSAAND—Below MRL2023-10-30
NEtFOSAAND—Below MRL2023-10-30
PFTrDAND—Below MRL2023-10-30
PFTAND—Below MRL2023-10-30
PFHpSND—Below MRL2023-10-30
PFUnAND—Below MRL2023-10-30
PFNAND10Below MRL2023-10-30
PFDoAND—Below MRL2023-10-30
PFDAND—Below MRL2023-10-30
PFOSND4Below MRL2023-10-30
PFPeSND—Below MRL2023-10-30
11Cl-PF3OUdSND—Below MRL2023-10-30
9Cl-PF3ONSND—Below MRL2023-10-30
PFMPAND—Below MRL2023-10-30
ADONAND—Below MRL2023-10-30
HFPO-DAND10Below MRL2023-10-30
6:2 FTSND—Below MRL2023-10-30
4:2 FTSND—Below MRL2023-10-30
PFHxAND—Below MRL2023-10-30
PFPeAND—Below MRL2023-01-11
lithiumND—Below MRL2023-01-11
HFPO-DAND10Below MRL2023-01-11
NMeFOSAAND—Below MRL2023-01-11
NEtFOSAAND—Below MRL2023-01-11
PFTrDAND—Below MRL2023-01-11
PFTAND—Below MRL2023-01-11
PFHpSND—Below MRL2023-01-11
PFPeSND—Below MRL2023-01-11
NFDHAND—Below MRL2023-01-11
PFEESAND—Below MRL2023-01-11
PFMBAND—Below MRL2023-01-11
PFMPAND—Below MRL2023-01-11
4:2 FTSND—Below MRL2023-01-11
8:2 FTSND—Below MRL2023-01-11
PFBAND—Below MRL2023-01-11
PFBSND—Below MRL2023-01-11
ADONAND—Below MRL2023-01-11
9Cl-PF3ONSND—Below MRL2023-01-11
PFUnAND—Below MRL2023-01-11
PFHxAND—Below MRL2023-01-11
PFDoAND—Below MRL2023-01-11
PFDAND—Below MRL2023-01-11
PFOAND4Below MRL2023-01-11
PFOSND4Below MRL2023-01-11
PFNAND10Below MRL2023-01-11
11Cl-PF3OUdSND—Below MRL2023-01-11
PFHxSND10Below MRL2023-01-11
PFHpAND—Below MRL2023-01-11
6:2 FTSND—Below MRL2023-01-11
PFOAND4Below MRL2023-04-12
PFMPAND—Below MRL2023-04-12
PFHxAND—Below MRL2023-04-12
PFUnAND—Below MRL2023-04-12
11Cl-PF3OUdSND—Below MRL2023-04-12
ADONAND—Below MRL2023-04-12
PFBAND—Below MRL2023-04-12
6:2 FTSND—Below MRL2023-04-12
PFDoAND—Below MRL2023-04-12
8:2 FTSND—Below MRL2023-04-12
9Cl-PF3ONSND—Below MRL2023-04-12
PFPeAND—Below MRL2023-04-12
PFMBAND—Below MRL2023-04-12
PFEESAND—Below MRL2023-04-12
NFDHAND—Below MRL2023-04-12
PFPeSND—Below MRL2023-04-12
PFHpSND—Below MRL2023-04-12
4:2 FTSND—Below MRL2023-04-12
PFBSND—Below MRL2023-04-12
PFTrDAND—Below MRL2023-04-12
NEtFOSAAND—Below MRL2023-04-12
HFPO-DAND10Below MRL2023-04-12
PFDAND—Below MRL2023-04-12
lithiumND—Below MRL2023-04-12
NMeFOSAAND—Below MRL2023-04-12
PFHpAND—Below MRL2023-04-12
PFHxSND10Below MRL2023-04-12
PFTAND—Below MRL2023-04-12
PFOSND4Below MRL2023-04-12
PFNAND10Below MRL2023-04-12
HFPO-DAND10Below MRL2023-07-20
8:2 FTSND—Below MRL2023-07-20
PFBAND—Below MRL2023-07-20
6:2 FTSND—Below MRL2023-07-20
ADONAND—Below MRL2023-07-20
4:2 FTSND—Below MRL2023-07-20
9Cl-PF3ONSND—Below MRL2023-07-20
PFMPAND—Below MRL2023-07-20
PFPeAND—Below MRL2023-07-20
PFPeSND—Below MRL2023-07-20
NFDHAND—Below MRL2023-07-20
PFEESAND—Below MRL2023-07-20
11Cl-PF3OUdSND—Below MRL2023-07-20
lithiumND—Below MRL2023-07-20
PFMBAND—Below MRL2023-07-20
PFHpSND—Below MRL2023-07-20
NEtFOSAAND—Below MRL2023-07-20
PFHpAND—Below MRL2023-07-20
PFTrDAND—Below MRL2023-07-20
PFUnAND—Below MRL2023-07-20
NMeFOSAAND—Below MRL2023-07-20
PFDoAND—Below MRL2023-07-20
PFBSND—Below MRL2023-07-20
PFHxSND10Below MRL2023-07-20
PFNAND10Below MRL2023-07-20
PFOSND4Below MRL2023-07-20
PFOAND4Below MRL2023-07-20
PFDAND—Below MRL2023-07-20
PFHxAND—Below MRL2023-07-20
PFTAND—Below MRL2023-07-20
NEtFOSAAND—Below MRL2023-10-30
PFBAND—Below MRL2023-10-30
4:2 FTSND—Below MRL2023-10-30
PFMPAND—Below MRL2023-10-30
PFPeAND—Below MRL2023-10-30
PFMBAND—Below MRL2023-10-30
NFDHAND—Below MRL2023-10-30
PFPeSND—Below MRL2023-10-30
PFHpSND—Below MRL2023-10-30
PFTrDAND—Below MRL2023-10-30
HFPO-DAND10Below MRL2023-10-30
NMeFOSAAND—Below MRL2023-10-30
PFEESAND—Below MRL2023-10-30
6:2 FTSND—Below MRL2023-10-30
PFTAND—Below MRL2023-10-30
PFOSND4Below MRL2023-10-30
lithiumND—Below MRL2023-10-30
PFBA10.9—2023-07-20
PFHxS7.710Detected2024-08-05
PFBA6.4—2023-10-30
PFOA5.14Exceeds2023-07-20
PFPeA4.9—2023-07-20
PFOA4.44Exceeds2023-10-30
PFHxS4.210Detected2023-07-20
PFOA4.24Exceeds2023-07-20
PFHxA4—2023-07-20
PFBS3.5—2024-08-05
PFPeA3.5—2023-10-30
PFBS3.4—2023-07-20
PFBS3—2024-08-05

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