PFAS Comply

BRAINTREE WATER AND SEWER DEPT.

PWSID: MA4040000 · BRAINTREE, MA · Serving 39,143 people

Type: CWSOwner: LSource: SW
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

PFOA5.3 ppt(MCL: 4 ppt)
PFOS8.5 ppt(MCL: 4 ppt)

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

Detection summary

5
PFAS compounds detected
8.5 ppt
Highest single detection
2023-09-26
Latest sample date
complete
Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5)

ContaminantResult (ppt)MCL (ppt)StatusSample date
PFHxSND10Below MRL2023-09-26
lithiumND—Below MRL2023-03-27
NMeFOSAAND—Below MRL2023-03-27
NEtFOSAAND—Below MRL2023-03-27
PFTrDAND—Below MRL2023-03-27
PFTAND—Below MRL2023-03-27
PFTrDAND—Below MRL2023-12-13
NEtFOSAAND—Below MRL2023-12-13
NMeFOSAAND—Below MRL2023-12-13
PFPeSND—Below MRL2024-03-19
ADONAND—Below MRL2024-03-19
PFHpAND—Below MRL2024-03-19
PFHpSND—Below MRL2024-03-19
PFEESAND—Below MRL2024-03-19
PFMBAND—Below MRL2024-03-19
HFPO-DAND10Below MRL2024-03-19
8:2 FTSND—Below MRL2024-03-19
4:2 FTSND—Below MRL2024-03-19
6:2 FTSND—Below MRL2024-03-19
PFBAND—Below MRL2024-03-19
PFMPAND—Below MRL2024-03-19
PFBSND—Below MRL2024-03-19
NFDHAND—Below MRL2024-03-19
NFDHAND—Below MRL2023-03-27
PFHpSND—Below MRL2023-03-27
PFHpAND—Below MRL2023-03-27
PFHxSND10Below MRL2023-03-27
PFNAND10Below MRL2023-03-27
PFEESAND—Below MRL2023-03-27
PFMBAND—Below MRL2023-03-27
PFDAND—Below MRL2023-03-27
PFPeSND—Below MRL2023-03-27
PFDoAND—Below MRL2023-03-27
PFUnAND—Below MRL2023-03-27
11Cl-PF3OUdSND—Below MRL2023-03-27
9Cl-PF3ONSND—Below MRL2023-03-27
ADONAND—Below MRL2023-03-27
HFPO-DAND10Below MRL2023-03-27
PFBAND—Below MRL2023-03-27
6:2 FTSND—Below MRL2023-03-27
4:2 FTSND—Below MRL2023-03-27
8:2 FTSND—Below MRL2023-03-27
PFMPAND—Below MRL2023-03-27
PFHpAND—Below MRL2023-06-26
11Cl-PF3OUdSND—Below MRL2023-06-26
PFUnAND—Below MRL2023-06-26
PFDoAND—Below MRL2023-06-26
PFDAND—Below MRL2023-06-26
lithiumND—Below MRL2023-06-26
PFHxSND10Below MRL2023-06-26
9Cl-PF3ONSND—Below MRL2023-06-26
PFBAND—Below MRL2023-06-26
PFNAND10Below MRL2023-06-26
NFDHAND—Below MRL2023-06-26
NEtFOSAAND—Below MRL2023-06-26
PFTrDAND—Below MRL2023-06-26
PFTAND—Below MRL2023-06-26
ADONAND—Below MRL2023-06-26
HFPO-DAND10Below MRL2023-06-26
PFPeSND—Below MRL2023-06-26
PFEESAND—Below MRL2023-06-26
PFMBAND—Below MRL2023-06-26
PFMPAND—Below MRL2023-06-26
8:2 FTSND—Below MRL2023-06-26
4:2 FTSND—Below MRL2023-06-26
6:2 FTSND—Below MRL2023-06-26
NMeFOSAAND—Below MRL2023-06-26
PFHpSND—Below MRL2023-06-26
PFUnAND—Below MRL2023-09-26
4:2 FTSND—Below MRL2023-09-26
6:2 FTSND—Below MRL2023-09-26
PFBAND—Below MRL2023-09-26
PFEESAND—Below MRL2023-09-26
HFPO-DAND10Below MRL2023-09-26
ADONAND—Below MRL2023-09-26
NFDHAND—Below MRL2023-09-26
11Cl-PF3OUdSND—Below MRL2023-09-26
PFDoAND—Below MRL2023-09-26
PFDAND—Below MRL2023-09-26
9Cl-PF3ONSND—Below MRL2023-09-26
PFPeSND—Below MRL2023-09-26
PFHpAND—Below MRL2023-09-26
8:2 FTSND—Below MRL2023-09-26
PFMPAND—Below MRL2023-09-26
PFBSND—Below MRL2023-09-26
lithiumND—Below MRL2023-09-26
NMeFOSAAND—Below MRL2023-09-26
NEtFOSAAND—Below MRL2023-09-26
PFTrDAND—Below MRL2023-09-26
PFTAND—Below MRL2023-09-26
PFHpSND—Below MRL2023-09-26
PFNAND10Below MRL2023-09-26
PFMBAND—Below MRL2023-09-26
PFBSND—Below MRL2023-03-27
PFHxSND10Below MRL2024-03-19
11Cl-PF3OUdSND—Below MRL2024-03-19
PFUnAND—Below MRL2024-03-19
PFDoAND—Below MRL2024-03-19
PFDAND—Below MRL2024-03-19
9Cl-PF3ONSND—Below MRL2024-03-19
PFNAND10Below MRL2024-03-19
PFTAND—Below MRL2023-12-13
lithiumND—Below MRL2023-12-13
PFOS8.54Exceeds2023-09-26
PFOS8.34Exceeds2024-03-19
PFOS7.54Exceeds2023-06-26
PFOS6.24Exceeds2023-03-27
PFOA5.34Exceeds2023-09-26
PFPeA5—2023-09-26
PFOA4.84Exceeds2023-06-26
PFOA4.44Exceeds2024-03-19
PFOA4.44Exceeds2023-03-27
PFHxA4.2—2023-09-26
PFHxA4—2023-06-26
PFPeA3.8—2024-03-19
PFPeA3.7—2023-06-26
PFPeA3.5—2023-03-27
PFHxA3.4—2024-03-19
PFHxA3.1—2023-03-27
PFBS3—2023-06-26

Next steps