PFAS Comply

MILFORD WATER DEPARTMENT

PWSID: MA2185000 · MILFORD, MA · Serving 30,379 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

PFOA7.1 ppt(MCL: 4 ppt)
PFOS6.6 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
7.1 ppt
Highest single detection
2024-08-19
Latest sample date
complete
Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5)

ContaminantResult (ppt)MCL (ppt)StatusSample date
PFHpSND—Below MRL2025-06-30
PFBAND—Below MRL2024-08-19
6:2 FTSND—Below MRL2024-08-19
4:2 FTSND—Below MRL2024-08-19
8:2 FTSND—Below MRL2024-08-19
PFMPAND—Below MRL2024-08-19
HFPO-DAND10Below MRL2024-08-19
PFMBAND—Below MRL2024-08-19
lithiumND—Below MRL2024-08-19
PFEESAND—Below MRL2024-08-19
NFDHAND—Below MRL2024-08-19
PFPeSND—Below MRL2024-08-19
NMeFOSAAND—Below MRL2024-08-19
ADONAND—Below MRL2024-08-19
PFHpSND—Below MRL2024-08-19
PFHxSND10Below MRL2024-08-19
PFHpAND—Below MRL2024-08-19
9Cl-PF3ONSND—Below MRL2024-08-19
PFTrDAND—Below MRL2024-08-19
PFBSND—Below MRL2024-08-19
PFTAND—Below MRL2024-08-19
PFNAND10Below MRL2024-08-19
11Cl-PF3OUdSND—Below MRL2025-06-30
HFPO-DAND10Below MRL2025-06-30
PFBAND—Below MRL2025-06-30
4:2 FTSND—Below MRL2025-06-30
8:2 FTSND—Below MRL2025-06-30
PFMPAND—Below MRL2025-06-30
PFPeAND—Below MRL2025-06-30
PFMBAND—Below MRL2025-06-30
PFEESAND—Below MRL2025-06-30
NFDHAND—Below MRL2025-06-30
PFPeSND—Below MRL2025-06-30
PFDAND—Below MRL2024-08-19
PFDoAND—Below MRL2024-08-19
PFHxAND—Below MRL2024-08-19
PFUnAND—Below MRL2024-08-19
11Cl-PF3OUdSND—Below MRL2024-08-19
NEtFOSAAND—Below MRL2024-08-19
8:2 FTSND—Below MRL2025-02-12
9Cl-PF3ONSND—Below MRL2025-02-12
ADONAND—Below MRL2025-02-12
PFBAND—Below MRL2025-02-12
4:2 FTSND—Below MRL2025-02-12
PFMPAND—Below MRL2025-02-12
PFMBAND—Below MRL2025-02-12
PFEESAND—Below MRL2025-02-12
NFDHAND—Below MRL2025-02-12
11Cl-PF3OUdSND—Below MRL2025-02-12
PFHpSND—Below MRL2025-02-12
HFPO-DAND10Below MRL2025-02-12
PFPeSND—Below MRL2025-02-12
NEtFOSAAND—Below MRL2025-02-12
6:2 FTSND—Below MRL2025-02-12
PFUnAND—Below MRL2025-02-12
PFTrDAND—Below MRL2025-02-12
NMeFOSAAND—Below MRL2025-02-12
lithiumND—Below MRL2025-02-12
PFHpAND—Below MRL2025-02-12
PFDoAND—Below MRL2025-02-12
PFNAND10Below MRL2025-02-12
PFDAND—Below MRL2025-02-12
PFHxSND10Below MRL2025-02-12
PFTAND—Below MRL2025-02-12
ADONAND—Below MRL2024-08-19
HFPO-DAND10Below MRL2024-08-19
PFBAND—Below MRL2024-08-19
6:2 FTSND—Below MRL2024-08-19
4:2 FTSND—Below MRL2024-08-19
8:2 FTSND—Below MRL2024-08-19
PFMBAND—Below MRL2024-08-19
PFEESAND—Below MRL2024-08-19
9Cl-PF3ONSND—Below MRL2024-08-19
PFHpSND—Below MRL2024-08-19
NFDHAND—Below MRL2024-08-19
PFMPAND—Below MRL2024-08-19
11Cl-PF3OUdSND—Below MRL2024-08-19
PFPeSND—Below MRL2024-08-19
PFPeAND—Below MRL2024-08-19
PFUnAND—Below MRL2024-08-19
PFOSND4Below MRL2024-08-19
PFDoAND—Below MRL2024-08-19
PFHxSND10Below MRL2024-08-19
PFHpAND—Below MRL2024-08-19
PFHxAND—Below MRL2024-08-19
PFNAND10Below MRL2024-08-19
PFDAND—Below MRL2024-08-19
lithiumND—Below MRL2024-08-19
NMeFOSAAND—Below MRL2024-08-19
NEtFOSAAND—Below MRL2024-08-19
PFTrDAND—Below MRL2024-08-19
PFTAND—Below MRL2024-08-19
PFNAND10Below MRL2024-11-06
9Cl-PF3ONSND—Below MRL2024-11-06
11Cl-PF3OUdSND—Below MRL2024-11-06
PFUnAND—Below MRL2024-11-06
PFHxAND—Below MRL2024-11-06
PFDoAND—Below MRL2024-11-06
PFDAND—Below MRL2024-11-06
HFPO-DAND10Below MRL2024-11-06
PFOSND4Below MRL2024-11-06
PFPeAND—Below MRL2024-11-06
PFOAND4Below MRL2024-11-06
6:2 FTSND—Below MRL2024-11-06
4:2 FTSND—Below MRL2024-11-06
PFHxSND10Below MRL2024-11-06
PFMPAND—Below MRL2024-11-06
ADONAND—Below MRL2024-11-06
PFMBAND—Below MRL2024-11-06
PFHpAND—Below MRL2024-11-06
PFEESAND—Below MRL2024-11-06
NFDHAND—Below MRL2024-11-06
PFPeSND—Below MRL2024-11-06
PFHpSND—Below MRL2024-11-06
8:2 FTSND—Below MRL2024-11-06
NMeFOSAAND—Below MRL2024-11-06
NEtFOSAAND—Below MRL2024-11-06
PFTrDAND—Below MRL2024-11-06
PFTAND—Below MRL2024-11-06
PFBAND—Below MRL2024-11-06
lithiumND—Below MRL2024-11-06
lithiumND—Below MRL2025-02-12
NMeFOSAAND—Below MRL2025-02-12
NEtFOSAAND—Below MRL2025-02-12
PFTAND—Below MRL2025-02-12
PFTrDAND—Below MRL2025-02-12
PFUnAND—Below MRL2025-06-30
PFHxAND—Below MRL2025-06-30
PFDoAND—Below MRL2025-06-30
PFDAND—Below MRL2025-06-30
PFOAND4Below MRL2025-06-30
PFNAND10Below MRL2025-06-30
PFBSND—Below MRL2025-06-30
PFOSND4Below MRL2025-06-30
PFTAND—Below MRL2025-06-04
PFTrDAND—Below MRL2025-06-04
NEtFOSAAND—Below MRL2025-06-04
NMeFOSAAND—Below MRL2025-06-04
lithiumND—Below MRL2025-05-13
PFHxSND10Below MRL2025-06-30
9Cl-PF3ONSND—Below MRL2025-06-30
6:2 FTSND—Below MRL2025-06-30
ADONAND—Below MRL2025-06-30
PFHpAND—Below MRL2025-06-30
PFOA7.14Exceeds2025-02-12
PFOS6.64Exceeds2025-02-12
PFOA6.14Exceeds2024-08-19
PFOS6.14Exceeds2024-08-19
PFBS4.1—2024-08-19
PFOA44Detected2024-08-19
PFBS3.6—2025-02-12
PFPeA3.5—2024-08-19
PFPeA3.2—2025-02-12
PFBS3.2—2024-11-06
PFHxA3—2025-02-12

Next steps