PFAS Comply

RAYNHAM CENTER WATER DISTRICT

PWSID: MA4245000 · RAYNHAM, MA · Serving 10,824 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

PFOA92 ppt(MCL: 4 ppt)

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

Detection summary

7
PFAS compounds detected
92 ppt
Highest single detection
2025-08-11
Latest sample date
complete
Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5)

ContaminantResult (ppt)MCL (ppt)StatusSample date
9Cl-PF3ONSND—Below MRL2025-08-11
PFBAND—Below MRL2025-02-20
HFPO-DAND10Below MRL2025-02-20
ADONAND—Below MRL2025-02-20
11Cl-PF3OUdSND—Below MRL2025-02-20
PFHxAND—Below MRL2025-02-20
PFDoAND—Below MRL2025-02-20
6:2 FTSND—Below MRL2025-02-20
PFOAND4Below MRL2025-02-20
9Cl-PF3ONSND—Below MRL2025-02-20
PFNAND10Below MRL2025-02-20
PFHxSND10Below MRL2025-02-20
PFHpAND—Below MRL2025-02-20
PFBSND—Below MRL2025-02-20
lithiumND—Below MRL2025-02-20
PFDAND—Below MRL2025-02-20
NEtFOSAAND—Below MRL2025-02-20
PFUnAND—Below MRL2025-02-20
NMeFOSAAND—Below MRL2025-02-20
4:2 FTSND—Below MRL2025-02-20
PFTrDAND—Below MRL2025-02-20
PFTAND—Below MRL2025-02-20
PFHpSND—Below MRL2025-02-20
PFPeSND—Below MRL2025-02-20
PFEESAND—Below MRL2025-02-20
PFMBAND—Below MRL2025-02-20
PFPeAND—Below MRL2025-02-20
PFMPAND—Below MRL2025-02-20
8:2 FTSND—Below MRL2025-02-20
NFDHAND—Below MRL2025-02-20
NMeFOSAAND—Below MRL2025-08-11
HFPO-DAND10Below MRL2025-08-11
NFDHAND—Below MRL2025-08-11
PFHpAND—Below MRL2025-08-11
PFTAND—Below MRL2025-08-11
ADONAND—Below MRL2025-08-11
NEtFOSAAND—Below MRL2025-08-11
lithiumND—Below MRL2025-08-11
PFTrDAND—Below MRL2025-08-11
PFHxSND10Below MRL2025-08-11
PFNAND10Below MRL2025-08-11
PFOSND4Below MRL2025-08-11
PFDAND—Below MRL2025-08-11
PFDoAND—Below MRL2025-08-11
PFUnAND—Below MRL2025-08-11
PFOSND4Below MRL2025-02-20
PFHxAND—Below MRL2025-08-11
PFDoAND—Below MRL2025-08-11
PFDAND—Below MRL2025-08-11
PFOAND4Below MRL2025-08-11
NMeFOSAAND—Below MRL2025-08-11
NEtFOSAAND—Below MRL2025-08-11
PFTrDAND—Below MRL2025-08-11
PFOSND4Below MRL2025-08-11
PFNAND10Below MRL2025-08-11
PFBSND—Below MRL2025-08-11
9Cl-PF3ONSND—Below MRL2025-08-11
PFHpAND—Below MRL2025-08-11
PFTAND—Below MRL2025-08-11
PFHpSND—Below MRL2025-08-11
PFUnAND—Below MRL2025-08-11
11Cl-PF3OUdSND—Below MRL2025-08-11
lithiumND—Below MRL2025-08-11
PFPeSND—Below MRL2025-08-11
NFDHAND—Below MRL2025-08-11
PFEESAND—Below MRL2025-08-11
PFMBAND—Below MRL2025-08-11
PFPeAND—Below MRL2025-08-11
8:2 FTSND—Below MRL2025-08-11
4:2 FTSND—Below MRL2025-08-11
6:2 FTSND—Below MRL2025-08-11
PFBAND—Below MRL2025-08-11
HFPO-DAND10Below MRL2025-08-11
PFMPAND—Below MRL2025-08-11
ADONAND—Below MRL2025-08-11
PFTrDAND—Below MRL2025-02-20
PFPeAND—Below MRL2025-02-20
PFMBAND—Below MRL2025-02-20
PFEESAND—Below MRL2025-02-20
NFDHAND—Below MRL2025-02-20
PFPeSND—Below MRL2025-02-20
lithiumND—Below MRL2025-02-20
PFBSND—Below MRL2025-02-20
NMeFOSAAND—Below MRL2025-02-20
PFTAND—Below MRL2025-02-20
NEtFOSAAND—Below MRL2025-02-20
PFMPAND—Below MRL2025-02-20
PFHxSND10Below MRL2025-02-20
8:2 FTSND—Below MRL2025-02-20
4:2 FTSND—Below MRL2025-02-20
6:2 FTSND—Below MRL2025-02-20
PFBAND—Below MRL2025-02-20
HFPO-DAND10Below MRL2025-02-20
ADONAND—Below MRL2025-02-20
9Cl-PF3ONSND—Below MRL2025-02-20
PFUnAND—Below MRL2025-02-20
PFDoAND—Below MRL2025-02-20
PFDAND—Below MRL2025-02-20
PFOSND4Below MRL2025-02-20
PFNAND10Below MRL2025-02-20
PFHpSND—Below MRL2025-02-20
11Cl-PF3OUdSND—Below MRL2025-02-20
PFHpAND—Below MRL2025-02-20
lithiumND—Below MRL2025-08-11
ADONAND—Below MRL2025-08-11
11Cl-PF3OUdSND—Below MRL2025-08-11
4:2 FTSND—Below MRL2025-08-11
6:2 FTSND—Below MRL2025-08-11
PFDoAND—Below MRL2025-08-11
HFPO-DAND10Below MRL2025-08-11
9Cl-PF3ONSND—Below MRL2025-08-11
PFDAND—Below MRL2025-08-11
PFOSND4Below MRL2025-08-11
PFNAND10Below MRL2025-08-11
PFHxSND10Below MRL2025-08-11
PFTAND—Below MRL2025-08-11
NMeFOSAAND—Below MRL2025-08-11
PFUnAND—Below MRL2025-08-11
PFTrDAND—Below MRL2025-08-11
PFHpSND—Below MRL2025-08-11
PFPeSND—Below MRL2025-08-11
NFDHAND—Below MRL2025-08-11
PFMBAND—Below MRL2025-08-11
PFMPAND—Below MRL2025-08-11
8:2 FTSND—Below MRL2025-08-11
PFEESAND—Below MRL2025-08-11
NEtFOSAAND—Below MRL2025-08-11
lithiumND—Below MRL2025-02-20
PFUnAND—Below MRL2025-02-20
PFDAND—Below MRL2025-02-20
PFOAND4Below MRL2025-02-20
PFOSND4Below MRL2025-02-20
NMeFOSAAND—Below MRL2025-02-20
PFDoAND—Below MRL2025-02-20
PFHxSND10Below MRL2025-02-20
11Cl-PF3OUdSND—Below MRL2025-02-20
PFNAND10Below MRL2025-02-20
PFEESAND—Below MRL2025-02-20
9Cl-PF3ONSND—Below MRL2025-02-20
PFHpAND—Below MRL2025-02-20
PFHpSND—Below MRL2025-02-20
NFDHAND—Below MRL2025-02-20
PFMBAND—Below MRL2025-02-20
PFMPAND—Below MRL2025-02-20
8:2 FTSND—Below MRL2025-02-20
ADONAND—Below MRL2025-02-20
6:2 FTSND—Below MRL2025-02-20
PFTAND—Below MRL2025-02-20
PFBAND—Below MRL2025-02-20
PFTrDAND—Below MRL2025-02-20
NEtFOSAAND—Below MRL2025-02-20
4:2 FTSND—Below MRL2025-02-20
PFPeSND—Below MRL2025-02-20
HFPO-DAND10Below MRL2025-02-20
PFHpSND—Below MRL2025-08-11
6:2 FTSND—Below MRL2025-08-11
4:2 FTSND—Below MRL2025-08-11
8:2 FTSND—Below MRL2025-08-11
PFMPAND—Below MRL2025-08-11
PFMBAND—Below MRL2025-08-11
PFEESAND—Below MRL2025-08-11
PFPeSND—Below MRL2025-08-11
PFBAND—Below MRL2025-08-11
11Cl-PF3OUdSND—Below MRL2025-08-11
PFOA924Exceeds2025-08-11
PFHxA58.8—2025-08-11
PFPeA36.3—2025-08-11
PFHpA29.4—2025-08-11
PFBA22.6—2025-08-11
PFBS18.2—2025-08-11
PFOA5.34Exceeds2025-02-20
PFOA4.64Exceeds2025-08-11
PFHxA4.4—2025-02-20
PFHxA4.4—2025-08-11
PFBS4.3—2025-08-11
PFHxA4.3—2025-02-20
PFBS3.4—2025-02-20
PFPeA3.2—2025-08-11
PFPeA3.2—2025-02-20
PFHxS3.210Detected2025-08-11

Next steps