PFAS Comply

MILLIS WATER DEPT

PWSID: MA2187000 · MILLIS, MA · Serving 9,002 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

PFOA6.9 ppt(MCL: 4 ppt)
PFOS7.3 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
9.1 ppt
Highest single detection
2023-09-05
Latest sample date
complete
Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5)

ContaminantResult (ppt)MCL (ppt)StatusSample date
PFTAND—Below MRL2023-11-07
PFBAND—Below MRL2023-09-05
HFPO-DAND10Below MRL2023-09-05
ADONAND—Below MRL2023-09-05
9Cl-PF3ONSND—Below MRL2023-09-05
11Cl-PF3OUdSND—Below MRL2023-09-05
PFHxAND—Below MRL2023-09-05
PFDoAND—Below MRL2023-09-05
PFDAND—Below MRL2023-09-05
6:2 FTSND—Below MRL2023-09-05
PFOSND4Below MRL2023-09-05
PFUnAND—Below MRL2023-09-05
PFHxSND10Below MRL2023-09-05
PFHpAND—Below MRL2023-09-05
PFBSND—Below MRL2023-09-05
NMeFOSAAND—Below MRL2023-09-05
NEtFOSAAND—Below MRL2023-09-05
PFTrDAND—Below MRL2023-09-05
PFTAND—Below MRL2023-09-05
lithiumND—Below MRL2023-09-05
PFHpSND—Below MRL2023-09-05
PFOAND4Below MRL2023-09-05
8:2 FTSND—Below MRL2023-09-05
PFMPAND—Below MRL2023-09-05
PFPeAND—Below MRL2023-09-05
PFMBAND—Below MRL2023-09-05
PFPeSND—Below MRL2023-09-05
PFEESAND—Below MRL2023-09-05
NFDHAND—Below MRL2023-09-05
4:2 FTSND—Below MRL2023-09-05
PFHxSND10Below MRL2024-01-22
6:2 FTSND—Below MRL2024-01-22
PFBAND—Below MRL2024-01-22
HFPO-DAND10Below MRL2024-01-22
ADONAND—Below MRL2024-01-22
9Cl-PF3ONSND—Below MRL2024-01-22
11Cl-PF3OUdSND—Below MRL2024-01-22
PFUnAND—Below MRL2024-01-22
4:2 FTSND—Below MRL2024-01-22
PFDoAND—Below MRL2024-01-22
PFPeSND—Below MRL2024-01-22
PFHpAND—Below MRL2024-01-22
PFBSND—Below MRL2024-01-22
NMeFOSAAND—Below MRL2023-11-07
PFHxAND—Below MRL2024-01-22
8:2 FTSND—Below MRL2024-01-22
NEtFOSAAND—Below MRL2023-11-07
PFHpSND—Below MRL2024-01-22
NFDHAND—Below MRL2024-01-22
PFEESAND—Below MRL2024-01-22
PFDAND—Below MRL2024-01-22
PFOAND4Below MRL2024-01-22
PFOSND4Below MRL2024-01-22
PFNAND10Below MRL2024-01-22
PFMBAND—Below MRL2024-01-22
PFPeAND—Below MRL2024-01-22
lithiumND—Below MRL2023-11-07
PFTAND—Below MRL2023-11-07
PFMPAND—Below MRL2024-01-22
PFTrDAND—Below MRL2023-11-07
11Cl-PF3OUdSND—Below MRL2023-05-02
PFUnAND—Below MRL2023-05-02
PFHxAND—Below MRL2023-05-02
PFDoAND—Below MRL2023-05-02
PFDAND—Below MRL2023-05-02
NFDHAND—Below MRL2023-11-07
PFEESAND—Below MRL2023-11-07
PFMBAND—Below MRL2023-11-07
PFPeAND—Below MRL2023-11-07
PFMPAND—Below MRL2023-11-07
8:2 FTSND—Below MRL2023-11-07
4:2 FTSND—Below MRL2023-11-07
PFNAND10Below MRL2023-09-05
PFNAND10Below MRL2023-05-02
PFHpAND—Below MRL2023-05-02
NMeFOSAAND—Below MRL2023-05-02
9Cl-PF3ONSND—Below MRL2023-05-02
lithiumND—Below MRL2023-05-02
ADONAND—Below MRL2023-05-02
HFPO-DAND10Below MRL2023-05-02
PFBAND—Below MRL2023-05-02
6:2 FTSND—Below MRL2023-05-02
4:2 FTSND—Below MRL2023-05-02
8:2 FTSND—Below MRL2023-05-02
PFMPAND—Below MRL2023-05-02
PFPeAND—Below MRL2023-05-02
PFMBAND—Below MRL2023-05-02
PFEESAND—Below MRL2023-05-02
NFDHAND—Below MRL2023-05-02
NEtFOSAAND—Below MRL2023-05-02
PFHpSND—Below MRL2023-05-02
PFHxSND10Below MRL2023-05-02
PFPeSND—Below MRL2023-05-02
PFTAND—Below MRL2023-05-02
PFTrDAND—Below MRL2023-05-02
PFTAND—Below MRL2023-11-07
PFUnAND—Below MRL2023-11-07
PFDoAND—Below MRL2023-11-07
PFDAND—Below MRL2023-11-07
lithiumND—Below MRL2023-11-07
11Cl-PF3OUdSND—Below MRL2023-11-07
PFHpAND—Below MRL2023-11-07
PFTrDAND—Below MRL2023-11-07
NEtFOSAAND—Below MRL2023-11-07
NMeFOSAAND—Below MRL2023-11-07
PFHxSND10Below MRL2023-11-07
PFEESAND—Below MRL2023-11-07
PFNAND10Below MRL2023-11-07
PFMBAND—Below MRL2023-11-07
9Cl-PF3ONSND—Below MRL2023-11-07
PFMPAND—Below MRL2023-11-07
PFHpSND—Below MRL2023-11-07
PFPeSND—Below MRL2023-11-07
NFDHAND—Below MRL2023-11-07
8:2 FTSND—Below MRL2023-11-07
4:2 FTSND—Below MRL2023-11-07
6:2 FTSND—Below MRL2023-11-07
PFBAND—Below MRL2023-11-07
HFPO-DAND10Below MRL2023-11-07
ADONAND—Below MRL2023-11-07
9Cl-PF3ONSND—Below MRL2023-05-02
PFPeSND—Below MRL2023-05-02
NFDHAND—Below MRL2023-05-02
PFEESAND—Below MRL2023-05-02
PFMBAND—Below MRL2023-05-02
PFPeAND—Below MRL2023-05-02
PFMPAND—Below MRL2023-05-02
8:2 FTSND—Below MRL2023-05-02
4:2 FTSND—Below MRL2023-05-02
6:2 FTSND—Below MRL2023-05-02
PFBAND—Below MRL2023-05-02
lithiumND—Below MRL2023-05-02
ADONAND—Below MRL2023-05-02
PFHpSND—Below MRL2023-05-02
11Cl-PF3OUdSND—Below MRL2023-05-02
PFUnAND—Below MRL2023-05-02
PFDoAND—Below MRL2023-05-02
PFDAND—Below MRL2023-05-02
PFOAND4Below MRL2023-05-02
PFOSND4Below MRL2023-05-02
PFNAND10Below MRL2023-05-02
PFHxSND10Below MRL2023-05-02
PFHpAND—Below MRL2023-05-02
PFBSND—Below MRL2023-05-02
PFHxAND—Below MRL2023-05-02
HFPO-DAND10Below MRL2023-05-02
PFTrDAND—Below MRL2023-05-02
NEtFOSAAND—Below MRL2023-05-02
NMeFOSAAND—Below MRL2023-05-02
PFTAND—Below MRL2023-05-02
6:2 FTSND—Below MRL2023-11-07
PFBAND—Below MRL2023-11-07
4:2 FTSND—Below MRL2023-11-07
8:2 FTSND—Below MRL2023-11-07
PFMPAND—Below MRL2023-11-07
PFPeAND—Below MRL2023-11-07
ADONAND—Below MRL2023-11-07
PFPeSND—Below MRL2023-11-07
PFHxAND—Below MRL2023-11-07
NMeFOSAAND—Below MRL2023-11-07
NEtFOSAAND—Below MRL2023-11-07
PFTrDAND—Below MRL2023-11-07
PFTAND—Below MRL2023-11-07
NFDHAND—Below MRL2023-11-07
9Cl-PF3ONSND—Below MRL2023-11-07
lithiumND—Below MRL2023-11-07
PFUnAND—Below MRL2023-11-07
PFDoAND—Below MRL2023-11-07
PFDAND—Below MRL2023-11-07
PFNAND10Below MRL2023-11-07
PFHxSND10Below MRL2023-11-07
PFHpAND—Below MRL2023-11-07
PFOAND4Below MRL2023-11-07
PFOSND4Below MRL2023-11-07
PFEESAND—Below MRL2023-11-07
PFMBAND—Below MRL2023-11-07
PFBSND—Below MRL2023-11-07
PFHpSND—Below MRL2023-11-07
11Cl-PF3OUdSND—Below MRL2023-11-07
HFPO-DAND10Below MRL2023-11-07
PFOSND4Below MRL2023-06-05
NMeFOSAAND—Below MRL2023-06-05
PFTAND—Below MRL2023-06-05
PFTrDAND—Below MRL2023-06-05
NEtFOSAAND—Below MRL2023-06-05
PFBSND—Below MRL2023-06-05
PFHpAND—Below MRL2023-06-05
PFNAND10Below MRL2023-06-05
lithiumND—Below MRL2023-06-05
PFOAND4Below MRL2023-06-05
PFDAND—Below MRL2023-06-05
PFDoAND—Below MRL2023-06-05
PFHxAND—Below MRL2023-06-05
PFUnAND—Below MRL2023-06-05
11Cl-PF3OUdSND—Below MRL2023-06-05
PFPeAND—Below MRL2023-06-05
PFHxSND10Below MRL2023-06-05
PFMBAND—Below MRL2023-06-05
9Cl-PF3ONSND—Below MRL2023-06-05
PFMPAND—Below MRL2023-06-05
8:2 FTSND—Below MRL2023-06-05
4:2 FTSND—Below MRL2023-06-05
6:2 FTSND—Below MRL2023-06-05
PFBAND—Below MRL2023-06-05
PFHpSND—Below MRL2023-06-05
PFPeSND—Below MRL2023-06-05
NFDHAND—Below MRL2023-06-05
PFEESAND—Below MRL2023-06-05
HFPO-DAND10Below MRL2023-06-05
ADONAND—Below MRL2023-06-05
PFDoAND—Below MRL2023-11-07
HFPO-DAND10Below MRL2023-11-07
ADONAND—Below MRL2023-11-07
9Cl-PF3ONSND—Below MRL2023-11-07
11Cl-PF3OUdSND—Below MRL2023-11-07
PFUnAND—Below MRL2023-11-07
PFHxAND—Below MRL2023-11-07
PFOSND4Below MRL2023-11-07
PFNAND10Below MRL2023-11-07
PFOAND4Below MRL2023-11-07
PFHpAND—Below MRL2023-11-07
PFBAND—Below MRL2023-11-07
PFDAND—Below MRL2023-11-07
PFHxSND10Below MRL2023-11-07
PFHpSND—Below MRL2023-11-07
6:2 FTSND—Below MRL2023-11-07
NEtFOSAAND—Below MRL2023-11-07
PFTrDAND—Below MRL2023-11-07
PFBSND—Below MRL2023-11-07
lithiumND—Below MRL2023-11-07
NMeFOSAAND—Below MRL2023-11-07
PFPeSND—Below MRL2023-11-07
PFBS9.1—2023-05-02
PFBS8.4—2023-11-07
PFOS7.34Exceeds2023-05-02
PFOS7.24Exceeds2023-11-07
PFOA6.94Exceeds2023-05-02
PFOA6.54Exceeds2023-11-07
PFPeA3—2023-11-07
PFHxA3—2023-11-07

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