PFAS Comply

BARNSTABLE FIRE DISTRICT

PWSID: MA4020000 · BARNSTABLE, MA · Serving 5,400 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

PFOA4.4 ppt(MCL: 4 ppt)
PFOS7.1 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
18.2 ppt
Highest single detection
2023-08-07
Latest sample date
complete
Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5)

ContaminantResult (ppt)MCL (ppt)StatusSample date
9Cl-PF3ONSND—Below MRL2023-08-07
HFPO-DAND10Below MRL2023-02-07
PFBAND—Below MRL2023-02-07
6:2 FTSND—Below MRL2023-02-07
4:2 FTSND—Below MRL2023-02-07
8:2 FTSND—Below MRL2023-02-07
PFMPAND—Below MRL2023-02-07
PFPeAND—Below MRL2023-02-07
PFMBAND—Below MRL2023-02-07
PFEESAND—Below MRL2023-02-07
NFDHAND—Below MRL2023-02-07
9Cl-PF3ONSND—Below MRL2023-02-07
PFHpSND—Below MRL2023-02-07
PFHpAND—Below MRL2023-02-07
PFPeSND—Below MRL2023-02-07
PFHxSND10Below MRL2023-02-07
lithiumND—Below MRL2023-02-07
NMeFOSAAND—Below MRL2023-02-07
NEtFOSAAND—Below MRL2023-02-07
PFTrDAND—Below MRL2023-02-07
PFNAND10Below MRL2023-02-07
PFBSND—Below MRL2023-02-07
11Cl-PF3OUdSND—Below MRL2023-02-07
PFOSND4Below MRL2023-02-07
PFOAND4Below MRL2023-02-07
PFDAND—Below MRL2023-02-07
PFDoAND—Below MRL2023-02-07
PFHxAND—Below MRL2023-02-07
PFUnAND—Below MRL2023-02-07
PFTAND—Below MRL2023-02-07
PFBSND—Below MRL2023-08-07
PFNAND10Below MRL2023-08-07
PFHpSND—Below MRL2023-08-07
PFHxSND10Below MRL2023-08-07
PFTAND—Below MRL2023-08-07
PFTrDAND—Below MRL2023-08-07
NEtFOSAAND—Below MRL2023-08-07
NMeFOSAAND—Below MRL2023-08-07
lithiumND—Below MRL2023-08-07
PFHpAND—Below MRL2023-08-07
PFOSND4Below MRL2023-08-07
PFOAND4Below MRL2023-08-07
PFDAND—Below MRL2023-08-07
PFDoAND—Below MRL2023-08-07
PFHxAND—Below MRL2023-08-07
PFUnAND—Below MRL2023-08-07
PFMBAND—Below MRL2023-08-07
PFPeSND—Below MRL2023-08-07
NFDHAND—Below MRL2023-08-07
PFEESAND—Below MRL2023-08-07
11Cl-PF3OUdSND—Below MRL2023-08-07
PFPeAND—Below MRL2023-08-07
PFMPAND—Below MRL2023-08-07
8:2 FTSND—Below MRL2023-08-07
4:2 FTSND—Below MRL2023-08-07
6:2 FTSND—Below MRL2023-08-07
PFBAND—Below MRL2023-08-07
HFPO-DAND10Below MRL2023-08-07
9Cl-PF3ONSND—Below MRL2023-08-07
ADONAND—Below MRL2023-08-07
PFHpAND—Below MRL2023-08-07
PFNAND10Below MRL2023-08-07
11Cl-PF3OUdSND—Below MRL2023-08-07
PFDAND—Below MRL2023-08-07
PFTrDAND—Below MRL2023-08-07
PFDoAND—Below MRL2023-08-07
PFHxAND—Below MRL2023-08-07
PFUnAND—Below MRL2023-08-07
ADONAND—Below MRL2023-08-07
PFOAND4Below MRL2023-08-07
ADONAND—Below MRL2023-02-07
11Cl-PF3OUdSND—Below MRL2023-02-07
PFUnAND—Below MRL2023-02-07
PFDoAND—Below MRL2023-02-07
PFDAND—Below MRL2023-02-07
PFTrDAND—Below MRL2023-02-07
PFHpAND—Below MRL2023-02-07
9Cl-PF3ONSND—Below MRL2023-02-07
PFTAND—Below MRL2023-02-07
NMeFOSAAND—Below MRL2023-02-07
NEtFOSAAND—Below MRL2023-02-07
PFHxSND10Below MRL2023-02-07
NFDHAND—Below MRL2023-02-07
lithiumND—Below MRL2023-02-07
ADONAND—Below MRL2023-02-07
PFNAND10Below MRL2023-02-07
PFPeSND—Below MRL2023-02-07
PFEESAND—Below MRL2023-02-07
PFMBAND—Below MRL2023-02-07
PFMPAND—Below MRL2023-02-07
8:2 FTSND—Below MRL2023-02-07
4:2 FTSND—Below MRL2023-02-07
6:2 FTSND—Below MRL2023-02-07
PFBAND—Below MRL2023-02-07
HFPO-DAND10Below MRL2023-02-07
PFHpSND—Below MRL2023-02-07
PFPeSND—Below MRL2023-08-07
4:2 FTSND—Below MRL2023-08-07
9Cl-PF3ONSND—Below MRL2023-08-07
ADONAND—Below MRL2023-08-07
HFPO-DAND10Below MRL2023-08-07
PFBAND—Below MRL2023-08-07
6:2 FTSND—Below MRL2023-08-07
8:2 FTSND—Below MRL2023-08-07
PFMPAND—Below MRL2023-08-07
PFMBAND—Below MRL2023-08-07
NFDHAND—Below MRL2023-08-07
PFHpSND—Below MRL2023-08-07
PFEESAND—Below MRL2023-08-07
PFTrDAND—Below MRL2023-08-07
11Cl-PF3OUdSND—Below MRL2023-08-07
PFTAND—Below MRL2023-08-07
PFUnAND—Below MRL2023-08-07
NEtFOSAAND—Below MRL2023-08-07
NMeFOSAAND—Below MRL2023-08-07
lithiumND—Below MRL2023-08-07
PFHxSND10Below MRL2023-08-07
PFNAND10Below MRL2023-08-07
PFOAND4Below MRL2023-08-07
PFDAND—Below MRL2023-08-07
PFDoAND—Below MRL2023-08-07
PFHpAND—Below MRL2023-08-07
PFBSND—Below MRL2023-02-07
11Cl-PF3OUdSND—Below MRL2023-02-07
PFUnAND—Below MRL2023-02-07
PFHxAND—Below MRL2023-02-07
PFDoAND—Below MRL2023-02-07
PFDAND—Below MRL2023-02-07
PFOAND4Below MRL2023-02-07
PFOSND4Below MRL2023-02-07
PFNAND10Below MRL2023-02-07
NEtFOSAAND—Below MRL2023-02-07
PFHpAND—Below MRL2023-02-07
PFTAND—Below MRL2023-02-07
PFTrDAND—Below MRL2023-02-07
9Cl-PF3ONSND—Below MRL2023-02-07
PFHxSND10Below MRL2023-02-07
NMeFOSAAND—Below MRL2023-02-07
lithiumND—Below MRL2023-02-07
ADONAND—Below MRL2023-02-07
PFHpSND—Below MRL2023-02-07
PFPeSND—Below MRL2023-02-07
NFDHAND—Below MRL2023-02-07
PFEESAND—Below MRL2023-02-07
PFMBAND—Below MRL2023-02-07
PFMPAND—Below MRL2023-02-07
8:2 FTSND—Below MRL2023-02-07
4:2 FTSND—Below MRL2023-02-07
6:2 FTSND—Below MRL2023-02-07
PFBAND—Below MRL2023-02-07
HFPO-DAND10Below MRL2023-02-07
PFPeAND—Below MRL2023-02-07
6:2 FTSND—Below MRL2023-08-07
4:2 FTSND—Below MRL2023-08-07
8:2 FTSND—Below MRL2023-08-07
PFMPAND—Below MRL2023-08-07
PFPeAND—Below MRL2023-08-07
PFMBAND—Below MRL2023-08-07
PFEESAND—Below MRL2023-08-07
lithiumND—Below MRL2023-08-07
PFBAND—Below MRL2023-08-07
NFDHAND—Below MRL2023-08-07
PFPeSND—Below MRL2023-08-07
NMeFOSAAND—Below MRL2023-08-07
PFHpSND—Below MRL2023-08-07
HFPO-DAND10Below MRL2023-08-07
NEtFOSAAND—Below MRL2023-08-07
PFTAND—Below MRL2023-08-07
PFBSND—Below MRL2023-08-07
PFBS18.2—2023-02-07
PFBS10.3—2023-08-07
PFOS7.14Exceeds2023-10-17
PFPeA5.5—2023-02-07
PFOS4.94Exceeds2023-08-07
PFOA4.44Exceeds2023-02-07
PFOS4.44Exceeds2023-02-07
PFHxA4.1—2023-02-07
PFPeA4—2023-08-07
PFHxS3.610Detected2023-10-17
PFHxA3.1—2023-08-07

Next steps