PFAS Comply

HUDSON WATER SUPPLY

PWSID: MA2141000 · HUDSON, MA · Serving 20,032 people

Type: CWSOwner: LSource: SW
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

1
PFAS compounds detected
6 ppt
Highest single detection
2025-07-16
Latest sample date
partial
Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5)

ContaminantResult (ppt)MCL (ppt)StatusSample date
PFNAND10Below MRL2025-04-30
11Cl-PF3OUdSND—Below MRL2024-10-29
PFUnAND—Below MRL2024-10-29
PFHxAND—Below MRL2024-10-29
PFDoAND—Below MRL2024-10-29
PFDAND—Below MRL2024-10-29
PFOAND4Below MRL2024-10-29
ADONAND—Below MRL2024-10-29
PFNAND10Below MRL2024-10-29
PFOSND4Below MRL2024-10-29
PFHpAND—Below MRL2024-10-29
PFBSND—Below MRL2024-10-29
lithiumND—Below MRL2024-10-29
PFTAND—Below MRL2024-10-29
PFTrDAND—Below MRL2024-10-29
NEtFOSAAND—Below MRL2024-10-29
NMeFOSAAND—Below MRL2024-10-29
6:2 FTSND—Below MRL2024-10-29
NFDHAND—Below MRL2024-10-29
PFHxSND10Below MRL2024-10-29
PFMPAND—Below MRL2024-10-29
8:2 FTSND—Below MRL2024-10-29
4:2 FTSND—Below MRL2024-10-29
PFPeAND—Below MRL2024-10-29
HFPO-DAND10Below MRL2024-10-29
PFMBAND—Below MRL2024-10-29
PFEESAND—Below MRL2024-10-29
PFPeSND—Below MRL2024-10-29
PFHpSND—Below MRL2024-10-29
PFBAND—Below MRL2024-10-29
PFTAND—Below MRL2025-01-15
PFTrDAND—Below MRL2025-01-15
NEtFOSAAND—Below MRL2025-01-15
NMeFOSAAND—Below MRL2025-01-15
lithiumND—Below MRL2025-01-15
NEtFOSAAND—Below MRL2025-04-30
PFTAND—Below MRL2025-04-30
PFTrDAND—Below MRL2025-04-30
lithiumND—Below MRL2025-04-30
NMeFOSAAND—Below MRL2025-04-30
NFDHAND—Below MRL2025-07-16
PFPeSND—Below MRL2025-07-16
PFHpSND—Below MRL2025-07-16
lithiumND—Below MRL2025-07-16
NEtFOSAAND—Below MRL2025-07-16
PFTrDAND—Below MRL2025-07-16
PFEESAND—Below MRL2025-07-16
PFBAND—Below MRL2025-07-16
PFTAND—Below MRL2025-07-16
NMeFOSAAND—Below MRL2025-07-16
PFUnAND—Below MRL2025-07-16
PFHpAND—Below MRL2025-07-16
PFHxSND10Below MRL2025-07-16
PFNAND10Below MRL2025-07-16
PFOSND4Below MRL2025-07-16
PFDAND—Below MRL2025-07-16
PFOAND4Below MRL2025-07-16
PFDoAND—Below MRL2025-07-16
4:2 FTSND—Below MRL2025-07-16
PFHxAND—Below MRL2025-07-16
PFMBAND—Below MRL2025-07-16
11Cl-PF3OUdSND—Below MRL2025-07-16
9Cl-PF3ONSND—Below MRL2025-07-16
ADONAND—Below MRL2025-07-16
HFPO-DAND10Below MRL2025-07-16
PFBSND—Below MRL2025-07-16
6:2 FTSND—Below MRL2025-07-16
8:2 FTSND—Below MRL2025-07-16
PFMPAND—Below MRL2025-07-16
PFPeAND—Below MRL2025-07-16
PFTAND—Below MRL2024-10-29
PFMPAND—Below MRL2024-10-29
PFOAND4Below MRL2024-10-29
8:2 FTSND—Below MRL2024-10-29
4:2 FTSND—Below MRL2024-10-29
6:2 FTSND—Below MRL2024-10-29
9Cl-PF3ONSND—Below MRL2024-10-29
HFPO-DAND10Below MRL2024-10-29
ADONAND—Below MRL2024-10-29
9Cl-PF3ONSND—Below MRL2024-10-29
11Cl-PF3OUdSND—Below MRL2024-10-29
PFUnAND—Below MRL2024-10-29
PFHxAND—Below MRL2024-10-29
PFDAND—Below MRL2024-10-29
PFDoAND—Below MRL2024-10-29
PFPeAND—Below MRL2024-10-29
PFOSND4Below MRL2024-10-29
PFNAND10Below MRL2024-10-29
PFHxSND10Below MRL2024-10-29
PFHpAND—Below MRL2024-10-29
PFBSND—Below MRL2024-10-29
PFHpSND—Below MRL2024-10-29
PFPeSND—Below MRL2024-10-29
NFDHAND—Below MRL2024-10-29
PFEESAND—Below MRL2024-10-29
PFMBAND—Below MRL2024-10-29
lithiumND—Below MRL2024-10-29
NEtFOSAAND—Below MRL2024-10-29
PFTrDAND—Below MRL2024-10-29
NMeFOSAAND—Below MRL2024-10-29
PFPeAND—Below MRL2025-04-30
11Cl-PF3OUdSND—Below MRL2025-04-30
9Cl-PF3ONSND—Below MRL2025-04-30
ADONAND—Below MRL2025-04-30
PFBAND—Below MRL2025-04-30
lithiumND—Below MRL2025-04-30
4:2 FTSND—Below MRL2025-04-30
PFUnAND—Below MRL2025-04-30
PFMPAND—Below MRL2025-04-30
HFPO-DAND10Below MRL2025-04-30
PFMBAND—Below MRL2025-04-30
PFEESAND—Below MRL2025-04-30
NFDHAND—Below MRL2025-04-30
PFPeSND—Below MRL2025-04-30
PFHpSND—Below MRL2025-04-30
PFTAND—Below MRL2025-04-30
8:2 FTSND—Below MRL2025-04-30
NMeFOSAAND—Below MRL2025-04-30
PFTrDAND—Below MRL2025-04-30
6:2 FTSND—Below MRL2025-04-30
NEtFOSAAND—Below MRL2025-04-30
PFHxAND—Below MRL2025-04-30
PFBSND—Below MRL2025-04-30
PFHpAND—Below MRL2025-04-30
PFHxSND10Below MRL2025-04-30
PFOSND4Below MRL2025-04-30
PFDoAND—Below MRL2025-04-30
PFOAND4Below MRL2025-04-30
PFDAND—Below MRL2025-04-30
PFBA6—2024-10-29

Next steps