PFAS Comply

EASTON WATER DIV

PWSID: MA4088000 · SOUTH EASTON, MA · Serving 23,112 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

PFOA9.9 ppt(MCL: 4 ppt)
PFOS16.3 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
16.3 ppt
Highest single detection
2024-08-06
Latest sample date
complete
Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5)

ContaminantResult (ppt)MCL (ppt)StatusSample date
PFBAND—Below MRL2023-01-18
PFDAND—Below MRL2023-01-18
PFOAND4Below MRL2023-01-18
PFOSND4Below MRL2023-01-18
PFNAND10Below MRL2023-01-18
PFHxSND10Below MRL2023-01-18
PFTAND—Below MRL2023-01-18
PFHpAND—Below MRL2023-01-18
NEtFOSAAND—Below MRL2023-01-18
PFTrDAND—Below MRL2023-01-18
lithiumND—Below MRL2023-01-18
NMeFOSAAND—Below MRL2023-01-18
PFPeAND—Below MRL2023-01-18
PFHxAND—Below MRL2023-01-18
PFBSND—Below MRL2023-01-18
PFPeSND—Below MRL2023-01-18
8:2 FTSND—Below MRL2023-01-18
PFHpSND—Below MRL2023-01-18
PFUnAND—Below MRL2023-01-18
NFDHAND—Below MRL2023-01-18
PFEESAND—Below MRL2023-01-18
PFMBAND—Below MRL2023-01-18
PFMPAND—Below MRL2023-01-18
6:2 FTSND—Below MRL2023-01-18
PFBAND—Below MRL2023-01-18
HFPO-DAND10Below MRL2023-01-18
ADONAND—Below MRL2023-01-18
9Cl-PF3ONSND—Below MRL2023-01-18
11Cl-PF3OUdSND—Below MRL2023-01-18
4:2 FTSND—Below MRL2023-01-18
HFPO-DAND10Below MRL2023-07-12
ADONAND—Below MRL2023-07-12
9Cl-PF3ONSND—Below MRL2023-07-12
11Cl-PF3OUdSND—Below MRL2023-07-12
PFUnAND—Below MRL2023-07-12
PFHxAND—Below MRL2023-07-12
PFDoAND—Below MRL2023-07-12
PFDAND—Below MRL2023-07-12
PFOAND4Below MRL2023-07-12
PFHxSND10Below MRL2023-07-12
PFNAND10Below MRL2023-07-12
NFDHAND—Below MRL2023-07-12
PFHpAND—Below MRL2023-07-12
PFBSND—Below MRL2023-07-12
PFOSND4Below MRL2023-07-12
PFHpSND—Below MRL2023-07-12
NMeFOSAAND—Below MRL2023-07-12
NEtFOSAAND—Below MRL2023-07-12
PFTrDAND—Below MRL2023-07-12
lithiumND—Below MRL2023-07-12
PFPeSND—Below MRL2023-07-12
PFBAND—Below MRL2023-07-12
4:2 FTSND—Below MRL2023-07-12
PFMBAND—Below MRL2023-07-12
PFPeAND—Below MRL2023-07-12
PFMPAND—Below MRL2023-07-12
6:2 FTSND—Below MRL2023-07-12
8:2 FTSND—Below MRL2023-07-12
PFEESAND—Below MRL2023-07-12
PFTAND—Below MRL2023-07-12
PFDoAND—Below MRL2024-08-06
4:2 FTSND—Below MRL2024-08-06
6:2 FTSND—Below MRL2024-08-06
PFBAND—Below MRL2024-08-06
HFPO-DAND10Below MRL2024-08-06
ADONAND—Below MRL2024-08-06
9Cl-PF3ONSND—Below MRL2024-08-06
11Cl-PF3OUdSND—Below MRL2024-08-06
PFHxAND—Below MRL2024-08-06
PFDAND—Below MRL2024-08-06
PFPeAND—Below MRL2024-08-06
lithiumND—Below MRL2023-01-18
8:2 FTSND—Below MRL2024-08-06
PFOAND4Below MRL2024-08-06
PFUnAND—Below MRL2024-08-06
PFBSND—Below MRL2024-08-06
PFOSND4Below MRL2024-08-06
PFNAND10Below MRL2024-08-06
PFTrDAND—Below MRL2023-01-18
PFHpAND—Below MRL2024-08-06
PFMBAND—Below MRL2024-08-06
PFMPAND—Below MRL2024-08-06
NMeFOSAAND—Below MRL2023-01-18
NEtFOSAAND—Below MRL2023-01-18
PFTAND—Below MRL2023-01-18
PFHpSND—Below MRL2024-08-06
PFPeSND—Below MRL2024-08-06
NFDHAND—Below MRL2024-08-06
PFEESAND—Below MRL2024-08-06
PFHxSND10Below MRL2024-08-06
PFNAND10Below MRL2023-07-12
9Cl-PF3ONSND—Below MRL2023-07-12
4:2 FTSND—Below MRL2023-01-18
PFNAND10Below MRL2023-01-18
NMeFOSAAND—Below MRL2023-01-18
6:2 FTSND—Below MRL2023-01-18
PFHpAND—Below MRL2023-01-18
PFOAND4Below MRL2023-01-18
PFDAND—Below MRL2023-01-18
PFHxAND—Below MRL2023-01-18
PFUnAND—Below MRL2023-01-18
11Cl-PF3OUdSND—Below MRL2023-01-18
9Cl-PF3ONSND—Below MRL2023-01-18
ADONAND—Below MRL2023-01-18
PFDoAND—Below MRL2023-01-18
HFPO-DAND10Below MRL2023-01-18
PFDoAND—Below MRL2023-01-18
PFHpAND—Below MRL2023-07-12
PFMBAND—Below MRL2023-07-12
ADONAND—Below MRL2023-07-12
HFPO-DAND10Below MRL2023-07-12
PFBAND—Below MRL2023-07-12
6:2 FTSND—Below MRL2023-07-12
PFUnAND—Below MRL2023-07-12
4:2 FTSND—Below MRL2023-07-12
8:2 FTSND—Below MRL2023-07-12
11Cl-PF3OUdSND—Below MRL2023-07-12
PFEESAND—Below MRL2023-07-12
NFDHAND—Below MRL2023-07-12
PFHpSND—Below MRL2023-07-12
PFTAND—Below MRL2023-07-12
PFTrDAND—Below MRL2023-07-12
NEtFOSAAND—Below MRL2023-07-12
NMeFOSAAND—Below MRL2023-07-12
lithiumND—Below MRL2023-07-12
PFPeSND—Below MRL2023-07-12
PFDAND—Below MRL2023-07-12
PFMPAND—Below MRL2023-07-12
PFDoAND—Below MRL2023-07-12
PFDoAND—Below MRL2023-01-18
9Cl-PF3ONSND—Below MRL2023-01-18
11Cl-PF3OUdSND—Below MRL2023-01-18
PFUnAND—Below MRL2023-01-18
PFDAND—Below MRL2023-01-18
PFEESAND—Below MRL2023-01-18
PFHxAND—Below MRL2023-01-18
ADONAND—Below MRL2023-01-18
HFPO-DAND10Below MRL2023-01-18
PFBAND—Below MRL2023-01-18
6:2 FTSND—Below MRL2023-01-18
4:2 FTSND—Below MRL2023-01-18
8:2 FTSND—Below MRL2023-01-18
PFMPAND—Below MRL2023-01-18
PFOAND4Below MRL2023-01-18
PFMBAND—Below MRL2023-01-18
NFDHAND—Below MRL2023-01-18
PFPeSND—Below MRL2023-01-18
PFHpSND—Below MRL2023-01-18
PFPeAND—Below MRL2023-01-18
lithiumND—Below MRL2023-01-18
PFNAND10Below MRL2023-01-18
PFHpAND—Below MRL2023-01-18
NMeFOSAAND—Below MRL2023-01-18
NEtFOSAAND—Below MRL2023-01-18
PFTrDAND—Below MRL2023-01-18
PFTAND—Below MRL2023-01-18
PFHxSND10Below MRL2023-01-18
PFBAND—Below MRL2023-07-12
4:2 FTSND—Below MRL2023-07-12
8:2 FTSND—Below MRL2023-07-12
PFMPAND—Below MRL2023-07-12
PFMBAND—Below MRL2023-07-12
PFEESAND—Below MRL2023-07-12
HFPO-DAND10Below MRL2023-07-12
lithiumND—Below MRL2023-07-12
PFPeSND—Below MRL2023-07-12
PFHpSND—Below MRL2023-07-12
6:2 FTSND—Below MRL2023-07-12
NFDHAND—Below MRL2023-07-12
ADONAND—Below MRL2023-07-12
9Cl-PF3ONSND—Below MRL2023-07-12
11Cl-PF3OUdSND—Below MRL2023-07-12
PFDoAND—Below MRL2023-07-12
PFDAND—Below MRL2023-07-12
PFHxSND10Below MRL2023-07-12
PFHpAND—Below MRL2023-07-12
NMeFOSAAND—Below MRL2023-07-12
NEtFOSAAND—Below MRL2023-07-12
PFTrDAND—Below MRL2023-07-12
PFTAND—Below MRL2023-07-12
PFUnAND—Below MRL2023-07-12
PFNAND10Below MRL2023-07-12
PFTrDAND—Below MRL2023-01-18
lithiumND—Below MRL2023-01-18
NEtFOSAAND—Below MRL2023-01-18
PFTAND—Below MRL2023-01-18
PFBSND—Below MRL2023-01-18
PFHpSND—Below MRL2023-01-18
PFPeSND—Below MRL2023-01-18
NFDHAND—Below MRL2023-01-18
PFEESAND—Below MRL2023-01-18
PFMBAND—Below MRL2023-01-18
PFPeAND—Below MRL2023-01-18
PFMPAND—Below MRL2023-01-18
8:2 FTSND—Below MRL2023-01-18
PFOS16.34Exceeds2023-07-12
PFOS104Exceeds2023-07-12
PFOA9.94Exceeds2023-07-12
PFHxS7.910Detected2023-07-12
PFOA7.74Exceeds2023-07-12
PFPeA6.8—2023-07-12
PFOS6.14Exceeds2023-01-18
PFBS5.7—2023-07-12
PFOS5.74Exceeds2023-01-18
PFHxA5.6—2023-07-12
PFBS4.4—2023-07-12
PFPeA3.8—2023-07-12
PFHxA3.5—2023-07-12
PFBS3.3—2023-01-18
PFHxS3.110Detected2023-01-18

Next steps