PFAS Comply

OAK BLUFFS WATER DISTRICT

PWSID: MA4221000 · OAK BLUFFS, MA · Serving 24,000 people

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

All PFAS compounds below EPA Maximum Contaminant Levels.

Key contaminants vs MCL

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

Detection summary

2
PFAS compounds detected
4 ppt
Highest single detection
2023-06-21
Latest sample date
partial
Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5)

ContaminantResult (ppt)MCL (ppt)StatusSample date
HFPO-DAND10Below MRL2023-12-13
HFPO-DAND10Below MRL2023-06-21
PFMBAND—Below MRL2023-06-21
PFEESAND—Below MRL2023-06-21
NFDHAND—Below MRL2023-06-21
PFPeSND—Below MRL2023-06-21
PFHpSND—Below MRL2023-06-21
NMeFOSAAND—Below MRL2023-06-21
PFTrDAND—Below MRL2023-06-21
NEtFOSAAND—Below MRL2023-06-21
PFMPAND—Below MRL2023-06-21
PFTAND—Below MRL2023-06-21
PFOAND4Below MRL2023-06-21
8:2 FTSND—Below MRL2023-06-21
6:2 FTSND—Below MRL2023-06-21
PFDAND—Below MRL2023-06-21
lithiumND—Below MRL2023-06-21
PFOSND4Below MRL2023-06-21
PFNAND10Below MRL2023-06-21
PFHxSND10Below MRL2023-06-21
PFBSND—Below MRL2023-06-21
4:2 FTSND—Below MRL2023-06-21
PFUnAND—Below MRL2023-06-21
11Cl-PF3OUdSND—Below MRL2023-06-21
9Cl-PF3ONSND—Below MRL2023-06-21
ADONAND—Below MRL2023-06-21
PFHpAND—Below MRL2023-06-21
PFBAND—Below MRL2023-06-21
PFHxAND—Below MRL2023-06-21
PFDoAND—Below MRL2023-06-21
9Cl-PF3ONSND—Below MRL2023-12-13
NMeFOSAAND—Below MRL2023-12-13
PFUnAND—Below MRL2023-12-13
PFDoAND—Below MRL2023-12-13
PFDAND—Below MRL2023-12-13
PFOAND4Below MRL2023-12-13
PFOSND4Below MRL2023-12-13
PFHxSND10Below MRL2023-12-13
ADONAND—Below MRL2023-12-13
PFNAND10Below MRL2023-12-13
HFPO-DAND10Below MRL2023-12-13
PFBAND—Below MRL2023-12-13
6:2 FTSND—Below MRL2023-12-13
4:2 FTSND—Below MRL2023-12-13
8:2 FTSND—Below MRL2023-12-13
PFMPAND—Below MRL2023-12-13
PFPeAND—Below MRL2023-12-13
PFHpAND—Below MRL2023-12-13
PFTrDAND—Below MRL2023-12-13
PFHxAND—Below MRL2023-12-13
NEtFOSAAND—Below MRL2023-12-13
PFTAND—Below MRL2023-12-13
11Cl-PF3OUdSND—Below MRL2023-12-13
PFMBAND—Below MRL2023-12-13
PFBSND—Below MRL2023-12-13
PFHpSND—Below MRL2023-12-13
PFPeSND—Below MRL2023-12-13
NFDHAND—Below MRL2023-12-13
lithiumND—Below MRL2023-12-13
PFEESAND—Below MRL2023-12-13
HFPO-DAND10Below MRL2023-06-21
ADONAND—Below MRL2023-06-21
9Cl-PF3ONSND—Below MRL2023-06-21
PFOSND4Below MRL2023-06-21
11Cl-PF3OUdSND—Below MRL2023-06-21
PFBAND—Below MRL2023-06-21
6:2 FTSND—Below MRL2023-12-13
PFPeAND—Below MRL2023-12-13
lithiumND—Below MRL2023-12-13
PFPeAND—Below MRL2023-06-21
8:2 FTSND—Below MRL2023-06-21
NMeFOSAAND—Below MRL2023-06-21
NEtFOSAAND—Below MRL2023-06-21
PFTrDAND—Below MRL2023-06-21
PFTAND—Below MRL2023-06-21
PFOAND4Below MRL2023-06-21
PFDAND—Below MRL2023-06-21
PFUnAND—Below MRL2023-06-21
PFHpSND—Below MRL2023-06-21
4:2 FTSND—Below MRL2023-06-21
lithiumND—Below MRL2023-06-21
PFMPAND—Below MRL2023-06-21
PFMBAND—Below MRL2023-06-21
PFEESAND—Below MRL2023-06-21
NFDHAND—Below MRL2023-06-21
PFPeSND—Below MRL2023-06-21
PFDoAND—Below MRL2023-06-21
PFBSND—Below MRL2023-06-21
6:2 FTSND—Below MRL2023-06-21
PFHpAND—Below MRL2023-06-21
PFHxSND10Below MRL2023-06-21
PFNAND10Below MRL2023-06-21
NMeFOSAAND—Below MRL2023-12-13
lithiumND—Below MRL2023-12-13
PFHpAND—Below MRL2023-12-13
PFNAND10Below MRL2023-12-13
PFHxSND10Below MRL2023-12-13
PFDoAND—Below MRL2023-12-13
PFHpSND—Below MRL2023-12-13
NFDHAND—Below MRL2023-12-13
PFEESAND—Below MRL2023-12-13
PFMBAND—Below MRL2023-12-13
PFMPAND—Below MRL2023-12-13
8:2 FTSND—Below MRL2023-12-13
4:2 FTSND—Below MRL2023-12-13
6:2 FTSND—Below MRL2023-12-13
PFTAND—Below MRL2023-12-13
PFTrDAND—Below MRL2023-12-13
PFDAND—Below MRL2023-12-13
PFOAND4Below MRL2023-12-13
PFBSND—Below MRL2023-12-13
PFBAND—Below MRL2023-12-13
HFPO-DAND10Below MRL2023-12-13
ADONAND—Below MRL2023-12-13
9Cl-PF3ONSND—Below MRL2023-12-13
11Cl-PF3OUdSND—Below MRL2023-12-13
PFOSND4Below MRL2023-12-13
NEtFOSAAND—Below MRL2023-12-13
PFPeSND—Below MRL2023-12-13
PFUnAND—Below MRL2023-12-13
lithiumND—Below MRL2023-06-21
HFPO-DAND10Below MRL2023-06-21
PFBSND—Below MRL2023-06-21
PFOAND4Below MRL2023-06-21
PFUnAND—Below MRL2023-06-21
PFHxAND—Below MRL2023-06-21
PFDoAND—Below MRL2023-06-21
PFDAND—Below MRL2023-06-21
9Cl-PF3ONSND—Below MRL2023-06-21
PFOSND4Below MRL2023-06-21
PFNAND10Below MRL2023-06-21
PFHpAND—Below MRL2023-06-21
NMeFOSAAND—Below MRL2023-06-21
NEtFOSAAND—Below MRL2023-06-21
PFTrDAND—Below MRL2023-06-21
PFTAND—Below MRL2023-06-21
ADONAND—Below MRL2023-06-21
PFBAND—Below MRL2023-06-21
PFHxSND10Below MRL2023-06-21
PFPeSND—Below MRL2023-06-21
6:2 FTSND—Below MRL2023-06-21
PFHpSND—Below MRL2023-06-21
11Cl-PF3OUdSND—Below MRL2023-06-21
NFDHAND—Below MRL2023-06-21
PFEESAND—Below MRL2023-06-21
PFMBAND—Below MRL2023-06-21
PFPeAND—Below MRL2023-06-21
PFMPAND—Below MRL2023-06-21
8:2 FTSND—Below MRL2023-06-21
4:2 FTSND—Below MRL2023-06-21
PFMPAND—Below MRL2023-12-13
HFPO-DAND10Below MRL2023-12-13
PFBAND—Below MRL2023-12-13
6:2 FTSND—Below MRL2023-12-13
4:2 FTSND—Below MRL2023-12-13
8:2 FTSND—Below MRL2023-12-13
ADONAND—Below MRL2023-12-13
PFPeAND—Below MRL2023-12-13
PFMBAND—Below MRL2023-12-13
9Cl-PF3ONSND—Below MRL2023-12-13
NFDHAND—Below MRL2023-12-13
PFDAND—Below MRL2023-12-13
PFPeSND—Below MRL2023-12-13
PFHpSND—Below MRL2023-12-13
PFEESAND—Below MRL2023-12-13
NEtFOSAAND—Below MRL2023-12-13
PFBSND—Below MRL2023-12-13
PFHpAND—Below MRL2023-12-13
PFHxSND10Below MRL2023-12-13
PFNAND10Below MRL2023-12-13
PFOSND4Below MRL2023-12-13
PFHxAND—Below MRL2023-12-13
NMeFOSAAND—Below MRL2023-12-13
11Cl-PF3OUdSND—Below MRL2023-12-13
PFTrDAND—Below MRL2023-12-13
PFTAND—Below MRL2023-12-13
PFOAND4Below MRL2023-12-13
PFDoAND—Below MRL2023-12-13
PFUnAND—Below MRL2023-12-13
lithiumND—Below MRL2023-12-13
PFDAND—Below MRL2023-06-21
PFTrDAND—Below MRL2023-06-21
PFTAND—Below MRL2023-06-21
ADONAND—Below MRL2023-06-21
lithiumND—Below MRL2023-06-21
PFHpSND—Below MRL2023-06-21
PFPeSND—Below MRL2023-06-21
NFDHAND—Below MRL2023-06-21
PFEESAND—Below MRL2023-06-21
PFMBAND—Below MRL2023-06-21
PFPeAND—Below MRL2023-06-21
PFMPAND—Below MRL2023-06-21
8:2 FTSND—Below MRL2023-06-21
4:2 FTSND—Below MRL2023-06-21
6:2 FTSND—Below MRL2023-06-21
PFOSND4Below MRL2023-06-21
HFPO-DAND10Below MRL2023-06-21
NEtFOSAAND—Below MRL2023-06-21
9Cl-PF3ONSND—Below MRL2023-06-21
11Cl-PF3OUdSND—Below MRL2023-06-21
PFUnAND—Below MRL2023-06-21
PFHxAND—Below MRL2023-06-21
PFDoAND—Below MRL2023-06-21
PFOAND4Below MRL2023-06-21
PFNAND10Below MRL2023-06-21
PFHxSND10Below MRL2023-06-21
PFHpAND—Below MRL2023-06-21
PFBSND—Below MRL2023-06-21
NMeFOSAAND—Below MRL2023-06-21
PFBAND—Below MRL2023-06-21
PFHxAND—Below MRL2023-12-13
PFHxSND10Below MRL2023-12-13
PFUnAND—Below MRL2023-12-13
PFDoAND—Below MRL2023-12-13
PFDAND—Below MRL2023-12-13
PFOAND4Below MRL2023-12-13
PFNAND10Below MRL2023-12-13
PFHpAND—Below MRL2023-12-13
PFMPAND—Below MRL2023-12-13
PFBSND—Below MRL2023-12-13
NMeFOSAAND—Below MRL2023-12-13
NEtFOSAAND—Below MRL2023-12-13
PFTrDAND—Below MRL2023-12-13
PFTAND—Below MRL2023-12-13
lithiumND—Below MRL2023-12-13
PFBAND—Below MRL2023-12-13
PFOSND4Below MRL2023-12-13
PFPeAND—Below MRL2023-12-13
8:2 FTSND—Below MRL2023-12-13
4:2 FTSND—Below MRL2023-12-13
6:2 FTSND—Below MRL2023-12-13
HFPO-DAND10Below MRL2023-12-13
9Cl-PF3ONSND—Below MRL2023-12-13
NFDHAND—Below MRL2023-12-13
PFMBAND—Below MRL2023-12-13
PFEESAND—Below MRL2023-12-13
11Cl-PF3OUdSND—Below MRL2023-12-13
PFPeSND—Below MRL2023-12-13
PFHpSND—Below MRL2023-12-13
ADONAND—Below MRL2023-12-13
NFDHAND—Below MRL2023-06-21
PFHxAND—Below MRL2023-06-21
lithiumND—Below MRL2023-06-21
PFTAND—Below MRL2023-06-21
PFTrDAND—Below MRL2023-06-21
NEtFOSAAND—Below MRL2023-06-21
NMeFOSAAND—Below MRL2023-06-21
PFBSND—Below MRL2023-06-21
PFHpAND—Below MRL2023-06-21
PFHxSND10Below MRL2023-06-21
PFNAND10Below MRL2023-06-21
PFOSND4Below MRL2023-06-21
PFOAND4Below MRL2023-06-21
PFHpSND—Below MRL2023-06-21
PFDoAND—Below MRL2023-06-21
6:2 FTSND—Below MRL2023-06-21
PFEESAND—Below MRL2023-06-21
PFMBAND—Below MRL2023-06-21
PFPeAND—Below MRL2023-06-21
PFMPAND—Below MRL2023-06-21
PFDAND—Below MRL2023-06-21
4:2 FTSND—Below MRL2023-06-21
PFPeSND—Below MRL2023-06-21
PFBAND—Below MRL2023-06-21
HFPO-DAND10Below MRL2023-06-21
ADONAND—Below MRL2023-06-21
9Cl-PF3ONSND—Below MRL2023-06-21
11Cl-PF3OUdSND—Below MRL2023-06-21
PFUnAND—Below MRL2023-06-21
8:2 FTSND—Below MRL2023-06-21
PFBSND—Below MRL2023-12-13
NMeFOSAAND—Below MRL2023-12-13
PFTAND—Below MRL2023-12-13
PFHxSND10Below MRL2023-12-13
NEtFOSAAND—Below MRL2023-12-13
PFHpAND—Below MRL2023-12-13
PFNAND10Below MRL2023-12-13
PFOSND4Below MRL2023-12-13
PFOAND4Below MRL2023-12-13
PFDAND—Below MRL2023-12-13
PFDoAND—Below MRL2023-12-13
PFHxAND—Below MRL2023-12-13
PFUnAND—Below MRL2023-12-13
11Cl-PF3OUdSND—Below MRL2023-12-13
9Cl-PF3ONSND—Below MRL2023-12-13
PFPeSND—Below MRL2023-12-13
PFTrDAND—Below MRL2023-12-13
ADONAND—Below MRL2023-12-13
PFHpSND—Below MRL2023-12-13
NFDHAND—Below MRL2023-12-13
PFEESAND—Below MRL2023-12-13
PFMBAND—Below MRL2023-12-13
PFBAND—Below MRL2023-12-13
PFMPAND—Below MRL2023-12-13
8:2 FTSND—Below MRL2023-12-13
4:2 FTSND—Below MRL2023-12-13
PFPeA4—2023-12-13
PFHxA4—2023-12-13
PFHxA3—2023-06-21
PFPeA3—2023-06-21

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