PFAS Comply

DUXBURY WATER DEPARTMENT

PWSID: MA4082000 · DUXBURY, MA · Serving 16,387 people

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

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

Key contaminants vs MCL

PFOA7.5 ppt(MCL: 4 ppt)
PFOS35 ppt(MCL: 4 ppt)

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

Detection summary

10
PFAS compounds detected
46.6 ppt
Highest single detection
2024-09-03
Latest sample date
complete
Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5)

ContaminantResult (ppt)MCL (ppt)StatusSample date
PFBAND—Below MRL2025-01-14
PFBAND—Below MRL2024-07-23
HFPO-DAND10Below MRL2024-07-23
ADONAND—Below MRL2024-07-23
PFHpSND—Below MRL2024-07-23
PFPeSND—Below MRL2024-07-23
PFEESAND—Below MRL2024-07-23
PFPeAND—Below MRL2024-07-23
PFMPAND—Below MRL2024-07-23
NMeFOSAAND—Below MRL2024-07-23
4:2 FTSND—Below MRL2024-07-23
PFTrDAND—Below MRL2024-07-23
NFDHAND—Below MRL2024-07-23
NEtFOSAAND—Below MRL2024-07-23
PFUnAND—Below MRL2024-07-23
PFMBAND—Below MRL2024-07-23
PFTAND—Below MRL2024-07-23
8:2 FTSND—Below MRL2024-07-23
11Cl-PF3OUdSND—Below MRL2024-07-23
lithiumND—Below MRL2024-07-23
PFHxAND—Below MRL2024-07-23
PFDoAND—Below MRL2024-07-23
PFDAND—Below MRL2024-07-23
PFPeAND—Below MRL2025-01-14
PFMPAND—Below MRL2025-01-14
8:2 FTSND—Below MRL2025-01-14
4:2 FTSND—Below MRL2025-01-14
6:2 FTSND—Below MRL2025-01-14
PFOAND4Below MRL2025-01-14
HFPO-DAND10Below MRL2025-01-14
PFTrDAND—Below MRL2025-01-14
9Cl-PF3ONSND—Below MRL2025-01-14
11Cl-PF3OUdSND—Below MRL2025-01-14
PFUnAND—Below MRL2025-01-14
PFHxAND—Below MRL2025-01-14
PFDAND—Below MRL2025-01-14
PFOSND4Below MRL2025-01-14
PFNAND10Below MRL2025-01-14
PFHxSND10Below MRL2025-01-14
PFHpAND—Below MRL2025-01-14
PFBSND—Below MRL2025-01-14
NEtFOSAAND—Below MRL2025-01-14
6:2 FTSND—Below MRL2024-07-23
PFOSND4Below MRL2024-07-23
PFNAND10Below MRL2024-07-23
PFHxSND10Below MRL2024-07-23
PFHpAND—Below MRL2024-07-23
PFBSND—Below MRL2024-07-23
9Cl-PF3ONSND—Below MRL2024-07-23
11Cl-PF3OUdSND—Below MRL2025-01-14
PFUnAND—Below MRL2025-01-14
PFHxAND—Below MRL2025-01-14
PFDoAND—Below MRL2025-01-14
PFDAND—Below MRL2025-01-14
PFOAND4Below MRL2025-01-14
PFOSND4Below MRL2025-01-14
PFNAND10Below MRL2025-01-14
PFHxSND10Below MRL2025-01-14
PFHpAND—Below MRL2025-01-14
9Cl-PF3ONSND—Below MRL2025-01-14
lithiumND—Below MRL2025-01-14
PFEESAND—Below MRL2025-01-14
PFBSND—Below MRL2025-01-14
ADONAND—Below MRL2025-01-14
HFPO-DAND10Below MRL2025-01-14
PFBAND—Below MRL2025-01-14
6:2 FTSND—Below MRL2025-01-14
4:2 FTSND—Below MRL2025-01-14
8:2 FTSND—Below MRL2025-01-14
PFMPAND—Below MRL2025-01-14
PFMBAND—Below MRL2025-01-14
NFDHAND—Below MRL2025-01-14
PFPeSND—Below MRL2025-01-14
PFHpSND—Below MRL2025-01-14
PFTAND—Below MRL2025-01-14
PFTrDAND—Below MRL2025-01-14
NEtFOSAAND—Below MRL2025-01-14
PFPeAND—Below MRL2025-01-14
NMeFOSAAND—Below MRL2025-01-14
PFBSND—Below MRL2024-09-03
PFUnAND—Below MRL2024-09-03
PFHxAND—Below MRL2024-09-03
PFDoAND—Below MRL2024-09-03
PFDAND—Below MRL2024-09-03
PFOSND4Below MRL2024-09-03
11Cl-PF3OUdSND—Below MRL2024-09-03
PFHpAND—Below MRL2024-09-03
PFOAND4Below MRL2024-09-03
lithiumND—Below MRL2024-09-03
PFTAND—Below MRL2024-09-03
PFTrDAND—Below MRL2024-09-03
NEtFOSAAND—Below MRL2024-09-03
NMeFOSAAND—Below MRL2024-09-03
PFHxSND10Below MRL2024-09-03
PFMPAND—Below MRL2024-09-03
PFHpSND—Below MRL2024-09-03
PFPeSND—Below MRL2024-09-03
NFDHAND—Below MRL2024-09-03
PFEESAND—Below MRL2024-09-03
PFNAND10Below MRL2024-09-03
9Cl-PF3ONSND—Below MRL2024-09-03
PFPeAND—Below MRL2024-09-03
8:2 FTSND—Below MRL2024-09-03
4:2 FTSND—Below MRL2024-09-03
6:2 FTSND—Below MRL2024-09-03
PFBAND—Below MRL2024-09-03
HFPO-DAND10Below MRL2024-09-03
ADONAND—Below MRL2024-09-03
PFMBAND—Below MRL2024-09-03
PFTrDAND—Below MRL2025-01-14
PFOAND4Below MRL2025-01-14
PFHxSND10Below MRL2025-01-14
PFOSND4Below MRL2025-01-14
PFNAND10Below MRL2025-01-14
PFDAND—Below MRL2025-01-14
PFHpAND—Below MRL2025-01-14
PFBSND—Below MRL2025-01-14
NEtFOSAAND—Below MRL2025-01-14
lithiumND—Below MRL2025-01-14
PFDoAND—Below MRL2025-01-14
PFTAND—Below MRL2025-01-14
NMeFOSAAND—Below MRL2025-01-14
PFPeSND—Below MRL2025-01-14
PFHxAND—Below MRL2025-01-14
PFHpSND—Below MRL2025-01-14
NFDHAND—Below MRL2025-01-14
PFEESAND—Below MRL2025-01-14
PFMBAND—Below MRL2025-01-14
PFPeAND—Below MRL2025-01-14
PFMPAND—Below MRL2025-01-14
8:2 FTSND—Below MRL2025-01-14
6:2 FTSND—Below MRL2025-01-14
PFBAND—Below MRL2025-01-14
HFPO-DAND10Below MRL2025-01-14
ADONAND—Below MRL2025-01-14
9Cl-PF3ONSND—Below MRL2025-01-14
11Cl-PF3OUdSND—Below MRL2025-01-14
4:2 FTSND—Below MRL2025-01-14
PFUnAND—Below MRL2025-01-14
PFOSND4Below MRL2024-07-17
PFOAND4Below MRL2024-07-17
PFBSND—Below MRL2024-07-17
PFNAND10Below MRL2024-07-17
PFHxSND10Below MRL2024-07-17
PFHpAND—Below MRL2024-07-17
PFHxAND—Below MRL2024-07-17
NMeFOSAAND—Below MRL2024-07-17
NEtFOSAAND—Below MRL2024-07-17
PFTAND—Below MRL2024-07-17
PFDAND—Below MRL2024-07-17
PFMBAND—Below MRL2024-07-17
PFTrDAND—Below MRL2024-07-17
4:2 FTSND—Below MRL2024-07-17
lithiumND—Below MRL2024-07-17
PFHpSND—Below MRL2024-07-17
PFPeSND—Below MRL2024-07-17
NFDHAND—Below MRL2024-07-17
PFEESAND—Below MRL2024-07-17
PFMPAND—Below MRL2024-07-17
8:2 FTSND—Below MRL2024-07-17
PFDoAND—Below MRL2024-07-17
6:2 FTSND—Below MRL2024-07-17
PFBAND—Below MRL2024-07-17
HFPO-DAND10Below MRL2024-07-17
ADONAND—Below MRL2024-07-17
9Cl-PF3ONSND—Below MRL2024-07-17
11Cl-PF3OUdSND—Below MRL2024-07-17
PFUnAND—Below MRL2024-07-17
PFPeAND—Below MRL2024-07-17
8:2 FTSND—Below MRL2025-05-06
PFUnAND—Below MRL2025-05-06
PFTAND—Below MRL2025-05-06
PFTrDAND—Below MRL2025-05-06
NEtFOSAAND—Below MRL2025-05-06
NMeFOSAAND—Below MRL2025-05-06
PFBSND—Below MRL2025-05-06
PFHpAND—Below MRL2025-05-06
PFHxSND10Below MRL2025-05-06
PFNAND10Below MRL2025-05-06
PFOSND4Below MRL2025-05-06
PFOAND4Below MRL2025-05-06
PFDAND—Below MRL2025-05-06
PFPeAND—Below MRL2025-05-06
PFHxAND—Below MRL2025-05-06
4:2 FTSND—Below MRL2025-05-06
PFHpSND—Below MRL2025-05-06
PFPeSND—Below MRL2025-05-06
NFDHAND—Below MRL2025-05-06
PFEESAND—Below MRL2025-05-06
PFDoAND—Below MRL2025-05-06
PFMPAND—Below MRL2025-05-06
lithiumND—Below MRL2025-05-06
6:2 FTSND—Below MRL2025-05-06
PFBAND—Below MRL2025-05-06
HFPO-DAND10Below MRL2025-05-06
ADONAND—Below MRL2025-05-06
9Cl-PF3ONSND—Below MRL2025-05-06
11Cl-PF3OUdSND—Below MRL2025-05-06
PFMBAND—Below MRL2025-05-06
PFDAND—Below MRL2024-10-08
PFNAND10Below MRL2024-10-08
PFDoAND—Below MRL2024-10-08
NMeFOSAAND—Below MRL2024-09-03
NEtFOSAAND—Below MRL2024-09-03
PFTrDAND—Below MRL2024-09-03
PFTAND—Below MRL2024-09-03
PFPeSND—Below MRL2024-10-08
lithiumND—Below MRL2024-09-03
8:2 FTSND—Below MRL2024-10-08
NFDHAND—Below MRL2024-10-08
PFEESAND—Below MRL2024-10-08
PFMBAND—Below MRL2024-10-08
PFMPAND—Below MRL2024-10-08
4:2 FTSND—Below MRL2024-10-08
11Cl-PF3OUdSND—Below MRL2024-10-08
PFUnAND—Below MRL2024-10-08
9Cl-PF3ONSND—Below MRL2024-10-08
ADONAND—Below MRL2024-10-08
HFPO-DAND10Below MRL2024-10-08
PFDAND—Below MRL2025-01-14
HFPO-DAND10Below MRL2025-01-14
ADONAND—Below MRL2025-01-14
9Cl-PF3ONSND—Below MRL2025-01-14
11Cl-PF3OUdSND—Below MRL2025-01-14
PFUnAND—Below MRL2025-01-14
PFDoAND—Below MRL2025-01-14
lithiumND—Below MRL2025-01-14
PFMBAND—Below MRL2025-01-14
PFNAND10Below MRL2025-01-14
PFTrDAND—Below MRL2025-02-18
NEtFOSAAND—Below MRL2025-02-18
PFTAND—Below MRL2025-02-18
PFPeSND—Below MRL2025-01-14
NFDHAND—Below MRL2025-01-14
PFMBAND—Below MRL2025-01-14
PFMPAND—Below MRL2025-01-14
8:2 FTSND—Below MRL2025-01-14
4:2 FTSND—Below MRL2025-01-14
PFEESAND—Below MRL2025-01-14
NMeFOSAAND—Below MRL2025-02-18
6:2 FTSND—Below MRL2025-01-14
NEtFOSAAND—Below MRL2024-07-17
PFHpAND—Below MRL2024-07-17
PFHxSND10Below MRL2024-07-17
PFNAND10Below MRL2024-07-17
PFOSND4Below MRL2024-07-17
PFOAND4Below MRL2024-07-17
PFDAND—Below MRL2024-07-17
PFPeSND—Below MRL2024-07-17
PFHpSND—Below MRL2024-07-17
PFTAND—Below MRL2024-07-17
NMeFOSAAND—Below MRL2024-07-17
PFTrDAND—Below MRL2024-07-17
NFDHAND—Below MRL2024-07-17
PFBAND—Below MRL2024-07-17
PFBSND—Below MRL2024-07-17
HFPO-DAND10Below MRL2024-07-17
PFHxAND—Below MRL2024-07-17
PFDoAND—Below MRL2024-07-17
PFUnAND—Below MRL2024-07-17
11Cl-PF3OUdSND—Below MRL2024-07-17
9Cl-PF3ONSND—Below MRL2024-07-17
4:2 FTSND—Below MRL2024-07-17
ADONAND—Below MRL2024-07-17
PFEESAND—Below MRL2024-07-17
6:2 FTSND—Below MRL2024-07-17
8:2 FTSND—Below MRL2024-07-17
PFMPAND—Below MRL2024-07-17
PFPeAND—Below MRL2024-07-17
lithiumND—Below MRL2024-07-17
PFMBAND—Below MRL2024-07-17
NEtFOSAAND—Below MRL2025-02-18
PFTAND—Below MRL2025-02-18
PFTrDAND—Below MRL2025-02-18
PFPeAND—Below MRL2025-01-14
HFPO-DAND10Below MRL2025-01-14
PFHpAND—Below MRL2025-01-14
PFHxSND10Below MRL2025-01-14
PFNAND10Below MRL2025-01-14
PFOSND4Below MRL2025-01-14
PFOAND4Below MRL2025-01-14
PFDAND—Below MRL2025-01-14
PFDoAND—Below MRL2025-01-14
PFHxAND—Below MRL2025-01-14
PFUnAND—Below MRL2025-01-14
11Cl-PF3OUdSND—Below MRL2025-01-14
PFEESAND—Below MRL2025-01-14
ADONAND—Below MRL2025-01-14
NMeFOSAAND—Below MRL2025-02-18
PFBAND—Below MRL2025-01-14
6:2 FTSND—Below MRL2025-01-14
4:2 FTSND—Below MRL2025-01-14
8:2 FTSND—Below MRL2025-01-14
PFMPAND—Below MRL2025-01-14
PFBSND—Below MRL2025-01-14
NFDHAND—Below MRL2025-01-14
PFPeSND—Below MRL2025-01-14
PFHpSND—Below MRL2025-01-14
lithiumND—Below MRL2025-01-14
9Cl-PF3ONSND—Below MRL2025-01-14
PFEESAND—Below MRL2024-07-17
PFMBAND—Below MRL2024-07-17
PFTAND—Below MRL2024-07-17
PFTrDAND—Below MRL2024-07-17
NEtFOSAAND—Below MRL2024-07-17
PFHpSND—Below MRL2024-07-17
PFOAND4Below MRL2024-07-17
PFOSND4Below MRL2024-07-17
PFNAND10Below MRL2024-07-17
PFHxSND10Below MRL2024-07-17
PFPeSND—Below MRL2024-07-17
lithiumND—Below MRL2024-07-17
PFMPAND—Below MRL2024-07-17
8:2 FTSND—Below MRL2024-07-17
4:2 FTSND—Below MRL2024-07-17
6:2 FTSND—Below MRL2024-07-17
PFBSND—Below MRL2024-07-17
PFPeAND—Below MRL2024-07-17
NFDHAND—Below MRL2024-07-17
NMeFOSAAND—Below MRL2024-07-17
PFBAND—Below MRL2024-07-17
PFHpAND—Below MRL2024-07-17
PFDAND—Below MRL2024-07-17
PFDoAND—Below MRL2024-07-17
PFUnAND—Below MRL2024-07-17
11Cl-PF3OUdSND—Below MRL2024-07-17
9Cl-PF3ONSND—Below MRL2024-07-17
ADONAND—Below MRL2024-07-17
HFPO-DAND10Below MRL2024-07-17
PFHxAND—Below MRL2024-07-17
PFHpSND—Below MRL2025-01-14
PFBAND—Below MRL2025-01-14
6:2 FTSND—Below MRL2025-01-14
8:2 FTSND—Below MRL2025-01-14
PFPeAND—Below MRL2025-01-14
PFMBAND—Below MRL2025-01-14
PFEESAND—Below MRL2025-01-14
PFTAND—Below MRL2025-01-14
PFPeSND—Below MRL2025-01-14
4:2 FTSND—Below MRL2025-01-14
HFPO-DAND10Below MRL2025-01-14
NFDHAND—Below MRL2025-01-14
PFNAND10Below MRL2025-01-14
PFMPAND—Below MRL2025-01-14
PFTrDAND—Below MRL2025-01-14
NEtFOSAAND—Below MRL2025-01-14
lithiumND—Below MRL2025-01-14
PFBSND—Below MRL2025-01-14
ADONAND—Below MRL2025-01-14
PFHxSND10Below MRL2025-01-14
NMeFOSAAND—Below MRL2025-01-14
PFOSND4Below MRL2025-01-14
PFOAND4Below MRL2025-01-14
PFDAND—Below MRL2025-01-14
PFDoAND—Below MRL2025-01-14
PFHxAND—Below MRL2025-01-14
PFUnAND—Below MRL2025-01-14
11Cl-PF3OUdSND—Below MRL2025-01-14
9Cl-PF3ONSND—Below MRL2025-01-14
PFHpAND—Below MRL2025-01-14
11Cl-PF3OUdSND—Below MRL2024-09-03
9Cl-PF3ONSND—Below MRL2024-09-03
PFUnAND—Below MRL2024-09-03
PFHxAND—Below MRL2024-09-03
PFDoAND—Below MRL2024-09-03
PFDAND—Below MRL2024-09-03
PFOAND4Below MRL2024-09-03
PFOSND4Below MRL2024-09-03
PFNAND10Below MRL2024-09-03
PFTAND—Below MRL2024-09-03
PFTrDAND—Below MRL2024-09-03
ADONAND—Below MRL2024-09-03
NMeFOSAAND—Below MRL2024-09-03
NFDHAND—Below MRL2024-09-03
PFBSND—Below MRL2024-09-03
PFHpAND—Below MRL2024-09-03
NEtFOSAAND—Below MRL2024-09-03
PFEESAND—Below MRL2024-09-03
lithiumND—Below MRL2024-09-03
PFHxSND10Below MRL2024-09-03
PFMBAND—Below MRL2024-09-03
PFPeSND—Below MRL2024-09-03
HFPO-DAND10Below MRL2024-09-03
PFPeAND—Below MRL2024-09-03
PFMPAND—Below MRL2024-09-03
8:2 FTSND—Below MRL2024-09-03
4:2 FTSND—Below MRL2024-09-03
6:2 FTSND—Below MRL2024-09-03
PFBAND—Below MRL2024-09-03
PFHpSND—Below MRL2024-09-03
PFTAND—Below MRL2025-01-14
PFTrDAND—Below MRL2025-01-14
NEtFOSAAND—Below MRL2025-01-14
NMeFOSAAND—Below MRL2025-01-14
9Cl-PF3ONSND—Below MRL2025-01-14
lithiumND—Below MRL2025-01-14
PFBSND—Below MRL2025-01-14
PFHxSND10Below MRL2025-01-14
PFNAND10Below MRL2025-01-14
PFOSND4Below MRL2025-01-14
PFOAND4Below MRL2025-01-14
PFDAND—Below MRL2025-01-14
PFDoAND—Below MRL2025-01-14
PFHxAND—Below MRL2025-01-14
PFHpAND—Below MRL2025-01-14
11Cl-PF3OUdSND—Below MRL2025-01-14
PFHpSND—Below MRL2025-01-14
PFPeAND—Below MRL2025-01-14
PFPeSND—Below MRL2025-01-14
NFDHAND—Below MRL2025-01-14
PFUnAND—Below MRL2025-01-14
PFMBAND—Below MRL2025-01-14
ADONAND—Below MRL2025-01-14
PFMPAND—Below MRL2025-01-14
8:2 FTSND—Below MRL2025-01-14
4:2 FTSND—Below MRL2025-01-14
6:2 FTSND—Below MRL2025-01-14
PFBAND—Below MRL2025-01-14
HFPO-DAND10Below MRL2025-01-14
PFEESAND—Below MRL2025-01-14
NEtFOSAAND—Below MRL2024-07-17
PFMPAND—Below MRL2024-07-17
PFPeAND—Below MRL2024-07-17
PFMBAND—Below MRL2024-07-17
PFEESAND—Below MRL2024-07-17
NFDHAND—Below MRL2024-07-17
PFPeSND—Below MRL2024-07-17
PFHpSND—Below MRL2024-07-17
PFTrDAND—Below MRL2024-07-17
NMeFOSAAND—Below MRL2024-07-17
8:2 FTSND—Below MRL2024-07-17
PFUnAND—Below MRL2024-07-17
PFBSND—Below MRL2024-07-17
PFTAND—Below MRL2024-07-17
PFHxAND—Below MRL2024-07-17
PFOAND4Below MRL2024-07-17
lithiumND—Below MRL2024-07-17
PFOSND4Below MRL2024-07-17
PFDAND—Below MRL2024-07-17
9Cl-PF3ONSND—Below MRL2024-07-17
PFDoAND—Below MRL2024-07-17
4:2 FTSND—Below MRL2024-07-17
11Cl-PF3OUdSND—Below MRL2024-07-17
ADONAND—Below MRL2024-07-17
HFPO-DAND10Below MRL2024-07-17
PFBAND—Below MRL2024-07-17
6:2 FTSND—Below MRL2024-07-17
PFNAND10Below MRL2024-07-17
PFHpAND—Below MRL2024-07-17
PFHxSND10Below MRL2024-07-17
PFTAND—Below MRL2025-01-14
PFHpSND—Below MRL2025-01-14
PFDoAND—Below MRL2025-01-14
ADONAND—Below MRL2025-01-14
lithiumND—Below MRL2025-01-14
NMeFOSAAND—Below MRL2025-01-14
PFPeSND—Below MRL2025-01-14
NFDHAND—Below MRL2025-01-14
PFEESAND—Below MRL2025-01-14
PFMBAND—Below MRL2025-01-14
PFPeA46.6—2024-10-08
PFPeA40.3—2025-01-14
PFOS354Exceeds2025-01-14
PFOS34.44Exceeds2024-10-08
PFHxS3110Exceeds2024-10-08
PFHxA30.7—2024-10-08
PFHxA28.3—2025-01-14
PFHxS27.510Exceeds2025-01-14
PFBA12.9—2024-10-08
PFHpA10.6—2024-10-08
PFBA10—2025-01-14
PFHpA9.3—2025-01-14
PFOA7.54Exceeds2024-10-08
PFOA64Exceeds2024-07-23
6:2 FTS5.7—2024-10-08
PFOA5.14Exceeds2025-01-14
PFBS3.5—2024-10-08
PFBS3.4—2025-01-14
PFHpS3.3—2024-10-08
PFHpS3.1—2025-01-14

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