PFAS Comply

LEOMINSTER WATER DIVISION

PWSID: MA2153000 · LEOMINSTER, MA · Serving 41,683 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

PFOA4.3 ppt(MCL: 4 ppt)

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

Detection summary

1
PFAS compounds detected
4.3 ppt
Highest single detection
2023-09-19
Latest sample date
partial
Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5)

ContaminantResult (ppt)MCL (ppt)StatusSample date
6:2 FTSND—Below MRL2024-03-20
PFHxAND—Below MRL2023-09-18
PFDAND—Below MRL2023-09-18
PFOSND4Below MRL2023-09-18
PFNAND10Below MRL2023-09-18
PFHxSND10Below MRL2023-09-18
PFHpAND—Below MRL2023-09-18
PFBSND—Below MRL2023-09-18
PFPeAND—Below MRL2023-09-18
PFTAND—Below MRL2023-09-18
NEtFOSAAND—Below MRL2023-09-18
PFTrDAND—Below MRL2023-09-18
PFUnAND—Below MRL2023-09-18
lithiumND—Below MRL2023-09-18
PFDoAND—Below MRL2023-09-18
NMeFOSAAND—Below MRL2023-09-18
4:2 FTSND—Below MRL2023-09-18
PFEESAND—Below MRL2023-09-18
PFOAND4Below MRL2023-09-18
PFMBAND—Below MRL2023-09-18
11Cl-PF3OUdSND—Below MRL2023-09-18
8:2 FTSND—Below MRL2023-09-18
NFDHAND—Below MRL2023-09-18
6:2 FTSND—Below MRL2023-09-18
PFBAND—Below MRL2023-09-18
PFPeSND—Below MRL2023-09-18
HFPO-DAND10Below MRL2023-09-18
ADONAND—Below MRL2023-09-18
9Cl-PF3ONSND—Below MRL2023-09-18
PFMPAND—Below MRL2023-09-18
PFOSND4Below MRL2023-12-06
PFNAND10Below MRL2023-12-06
PFOAND4Below MRL2023-12-06
PFHxSND10Below MRL2023-12-06
PFHpAND—Below MRL2023-12-06
PFBSND—Below MRL2023-12-06
lithiumND—Below MRL2023-12-06
PFDAND—Below MRL2023-12-06
PFHpSND—Below MRL2023-12-06
HFPO-DAND10Below MRL2023-12-06
PFTrDAND—Below MRL2023-12-06
PFPeSND—Below MRL2023-12-06
PFDoAND—Below MRL2023-12-06
PFHxAND—Below MRL2023-12-06
PFUnAND—Below MRL2023-12-06
11Cl-PF3OUdSND—Below MRL2023-12-06
ADONAND—Below MRL2023-12-06
PFBAND—Below MRL2023-12-06
6:2 FTSND—Below MRL2023-12-06
4:2 FTSND—Below MRL2023-12-06
8:2 FTSND—Below MRL2023-12-06
PFMPAND—Below MRL2023-12-06
PFPeAND—Below MRL2023-12-06
PFMBAND—Below MRL2023-12-06
PFEESAND—Below MRL2023-12-06
NFDHAND—Below MRL2023-12-06
9Cl-PF3ONSND—Below MRL2023-12-06
NMeFOSAAND—Below MRL2023-12-06
PFTAND—Below MRL2023-12-06
NEtFOSAAND—Below MRL2023-12-06
PFHpAND—Below MRL2025-01-08
PFDoAND—Below MRL2025-01-08
PFDAND—Below MRL2025-01-08
PFOAND4Below MRL2025-01-08
PFOSND4Below MRL2025-01-08
PFUnAND—Below MRL2025-01-08
PFHxSND10Below MRL2025-01-08
11Cl-PF3OUdSND—Below MRL2025-01-08
PFBSND—Below MRL2025-01-08
NMeFOSAAND—Below MRL2025-01-08
NEtFOSAAND—Below MRL2025-01-08
lithiumND—Below MRL2025-01-08
PFNAND10Below MRL2025-01-08
PFMPAND—Below MRL2025-01-08
PFTAND—Below MRL2025-01-08
PFHpSND—Below MRL2025-01-08
PFPeSND—Below MRL2025-01-08
NFDHAND—Below MRL2025-01-08
PFEESAND—Below MRL2025-01-08
PFHxAND—Below MRL2025-01-08
PFPeAND—Below MRL2025-01-08
PFTrDAND—Below MRL2025-01-08
8:2 FTSND—Below MRL2025-01-08
4:2 FTSND—Below MRL2025-01-08
6:2 FTSND—Below MRL2025-01-08
PFBAND—Below MRL2025-01-08
HFPO-DAND10Below MRL2025-01-08
ADONAND—Below MRL2025-01-08
9Cl-PF3ONSND—Below MRL2025-01-08
PFMBAND—Below MRL2025-01-08
PFHxSND10Below MRL2024-12-09
6:2 FTSND—Below MRL2024-12-09
NMeFOSAAND—Below MRL2024-12-09
NEtFOSAAND—Below MRL2024-12-09
PFTrDAND—Below MRL2024-12-09
PFTAND—Below MRL2024-12-09
lithiumND—Below MRL2024-12-09
PFHpSND—Below MRL2024-12-09
PFPeSND—Below MRL2024-12-09
NFDHAND—Below MRL2024-12-09
PFEESAND—Below MRL2024-12-09
PFMBAND—Below MRL2024-12-09
PFPeAND—Below MRL2024-12-09
PFMPAND—Below MRL2024-12-09
PFBSND—Below MRL2024-12-09
4:2 FTSND—Below MRL2024-12-09
PFHpAND—Below MRL2024-12-09
PFBAND—Below MRL2024-12-09
HFPO-DAND10Below MRL2024-12-09
ADONAND—Below MRL2024-12-09
9Cl-PF3ONSND—Below MRL2024-12-09
11Cl-PF3OUdSND—Below MRL2024-12-09
PFUnAND—Below MRL2024-12-09
PFHxAND—Below MRL2024-12-09
PFDoAND—Below MRL2024-12-09
PFDAND—Below MRL2024-12-09
PFOAND4Below MRL2024-12-09
PFOSND4Below MRL2024-12-09
PFNAND10Below MRL2024-12-09
8:2 FTSND—Below MRL2024-12-09
PFUnAND—Below MRL2023-09-18
PFNAND10Below MRL2023-09-18
PFHpAND—Below MRL2023-09-18
PFBSND—Below MRL2023-09-18
PFBAND—Below MRL2023-09-18
HFPO-DAND10Below MRL2023-09-18
ADONAND—Below MRL2023-09-18
PFPeAND—Below MRL2023-09-18
11Cl-PF3OUdSND—Below MRL2023-09-18
PFHxAND—Below MRL2023-09-18
PFOSND4Below MRL2023-09-18
PFOAND4Below MRL2023-09-18
PFDoAND—Below MRL2023-09-18
PFDAND—Below MRL2023-09-18
9Cl-PF3ONSND—Below MRL2023-09-18
NEtFOSAAND—Below MRL2023-09-18
PFHpSND—Below MRL2023-09-18
PFHxSND10Below MRL2023-09-18
NFDHAND—Below MRL2023-09-18
PFPeSND—Below MRL2023-09-18
PFTrDAND—Below MRL2023-09-18
lithiumND—Below MRL2023-09-18
NMeFOSAAND—Below MRL2023-09-18
PFEESAND—Below MRL2023-09-18
PFMBAND—Below MRL2023-09-18
PFMPAND—Below MRL2023-09-18
8:2 FTSND—Below MRL2023-09-18
4:2 FTSND—Below MRL2023-09-18
6:2 FTSND—Below MRL2023-09-18
PFTAND—Below MRL2023-09-18
PFHpSND—Below MRL2023-12-06
PFPeAND—Below MRL2023-12-06
PFMBAND—Below MRL2023-12-06
PFEESAND—Below MRL2023-12-06
NFDHAND—Below MRL2023-12-06
PFPeSND—Below MRL2023-12-06
PFBSND—Below MRL2023-12-06
PFHpAND—Below MRL2023-12-06
PFHxSND10Below MRL2023-12-06
PFNAND10Below MRL2023-12-06
PFMPAND—Below MRL2023-12-06
PFOAND4Below MRL2023-12-06
PFUnAND—Below MRL2023-12-06
PFDAND—Below MRL2023-12-06
PFOSND4Below MRL2023-12-06
PFHxAND—Below MRL2023-12-06
lithiumND—Below MRL2023-12-06
NMeFOSAAND—Below MRL2023-12-06
NEtFOSAAND—Below MRL2023-12-06
PFTrDAND—Below MRL2023-12-06
9Cl-PF3ONSND—Below MRL2023-12-06
PFDoAND—Below MRL2023-12-06
8:2 FTSND—Below MRL2023-12-06
11Cl-PF3OUdSND—Below MRL2023-12-06
ADONAND—Below MRL2023-12-06
HFPO-DAND10Below MRL2023-12-06
PFBAND—Below MRL2023-12-06
6:2 FTSND—Below MRL2023-12-06
4:2 FTSND—Below MRL2023-12-06
PFTAND—Below MRL2023-12-06
PFDAND—Below MRL2024-03-20
PFMBAND—Below MRL2024-03-20
PFOSND4Below MRL2024-03-20
PFHxSND10Below MRL2024-03-20
PFNAND10Below MRL2024-03-20
PFOAND4Below MRL2024-03-20
PFDoAND—Below MRL2024-03-20
PFHxAND—Below MRL2024-03-20
PFUnAND—Below MRL2024-03-20
11Cl-PF3OUdSND—Below MRL2024-03-20
9Cl-PF3ONSND—Below MRL2024-03-20
ADONAND—Below MRL2024-03-20
4:2 FTSND—Below MRL2024-03-20
8:2 FTSND—Below MRL2024-03-20
PFHpAND—Below MRL2024-03-20
PFPeAND—Below MRL2024-03-20
PFBSND—Below MRL2024-03-20
PFEESAND—Below MRL2024-03-20
NFDHAND—Below MRL2024-03-20
PFPeSND—Below MRL2024-03-20
PFHpSND—Below MRL2024-03-20
HFPO-DAND10Below MRL2024-03-20
PFBAND—Below MRL2024-03-20
6:2 FTSND—Below MRL2024-03-20
PFTrDAND—Below MRL2024-03-20
NEtFOSAAND—Below MRL2024-03-20
NMeFOSAAND—Below MRL2024-03-20
PFTAND—Below MRL2024-03-20
lithiumND—Below MRL2024-03-20
PFMPAND—Below MRL2024-03-20
PFDAND—Below MRL2024-06-11
PFMBAND—Below MRL2024-06-11
PFEESAND—Below MRL2024-06-11
NFDHAND—Below MRL2024-06-11
PFPeSND—Below MRL2024-06-11
PFHpSND—Below MRL2024-06-11
HFPO-DAND10Below MRL2024-06-11
PFBAND—Below MRL2024-06-11
6:2 FTSND—Below MRL2024-06-11
4:2 FTSND—Below MRL2024-06-11
PFBSND—Below MRL2024-06-11
PFHpAND—Below MRL2024-06-11
PFHxSND10Below MRL2024-06-11
PFNAND10Below MRL2024-06-11
NMeFOSAAND—Below MRL2024-06-11
ADONAND—Below MRL2024-06-11
NEtFOSAAND—Below MRL2024-06-11
PFTrDAND—Below MRL2024-06-11
PFTAND—Below MRL2024-06-11
PFPeAND—Below MRL2024-06-11
PFMPAND—Below MRL2024-06-11
PFOSND4Below MRL2024-06-11
8:2 FTSND—Below MRL2024-06-11
PFOAND4Below MRL2024-06-11
9Cl-PF3ONSND—Below MRL2024-06-11
11Cl-PF3OUdSND—Below MRL2024-06-11
PFUnAND—Below MRL2024-06-11
PFHxAND—Below MRL2024-06-11
PFDoAND—Below MRL2024-06-11
lithiumND—Below MRL2024-06-11
HFPO-DAND10Below MRL2023-09-19
PFTAND—Below MRL2023-09-19
lithiumND—Below MRL2023-09-19
PFTrDAND—Below MRL2023-09-19
NEtFOSAAND—Below MRL2023-09-19
PFBSND—Below MRL2023-09-19
PFHpAND—Below MRL2023-09-19
PFHxSND10Below MRL2023-09-19
PFNAND10Below MRL2023-09-19
PFOSND4Below MRL2023-09-19
PFOAND4Below MRL2023-09-19
PFDAND—Below MRL2023-09-19
PFDoAND—Below MRL2023-09-19
PFHxAND—Below MRL2023-09-19
PFUnAND—Below MRL2023-09-19
PFEESAND—Below MRL2023-09-19
11Cl-PF3OUdSND—Below MRL2023-09-19
PFHpSND—Below MRL2023-09-19
NMeFOSAAND—Below MRL2023-09-19
6:2 FTSND—Below MRL2023-09-19
NFDHAND—Below MRL2023-09-19
PFPeSND—Below MRL2023-09-19
PFMBAND—Below MRL2023-09-19
PFPeAND—Below MRL2023-09-19
PFMPAND—Below MRL2023-09-19
8:2 FTSND—Below MRL2023-09-19
4:2 FTSND—Below MRL2023-09-19
PFBAND—Below MRL2023-09-19
ADONAND—Below MRL2023-09-19
9Cl-PF3ONSND—Below MRL2023-09-19
8:2 FTSND—Below MRL2023-12-06
ADONAND—Below MRL2023-12-06
HFPO-DAND10Below MRL2023-12-06
PFBAND—Below MRL2023-12-06
9Cl-PF3ONSND—Below MRL2023-12-06
PFMPAND—Below MRL2023-12-06
PFPeAND—Below MRL2023-12-06
PFMBAND—Below MRL2023-12-06
PFEESAND—Below MRL2023-12-06
11Cl-PF3OUdSND—Below MRL2023-12-06
PFHpSND—Below MRL2023-12-06
PFHxSND10Below MRL2023-12-06
NFDHAND—Below MRL2023-12-06
4:2 FTSND—Below MRL2023-12-06
PFPeSND—Below MRL2023-12-06
PFBSND—Below MRL2023-12-06
NMeFOSAAND—Below MRL2023-12-06
NEtFOSAAND—Below MRL2023-12-06
PFTrDAND—Below MRL2023-12-06
PFTAND—Below MRL2023-12-06
6:2 FTSND—Below MRL2023-12-06
PFOSND4Below MRL2023-12-06
lithiumND—Below MRL2023-12-06
PFUnAND—Below MRL2023-12-06
PFHpAND—Below MRL2023-12-06
PFNAND10Below MRL2023-12-06
PFOAND4Below MRL2023-12-06
PFDAND—Below MRL2023-12-06
PFDoAND—Below MRL2023-12-06
PFHxAND—Below MRL2023-12-06
11Cl-PF3OUdSND—Below MRL2024-03-20
lithiumND—Below MRL2024-03-20
9Cl-PF3ONSND—Below MRL2024-03-20
PFTAND—Below MRL2024-03-20
PFTrDAND—Below MRL2024-03-20
NEtFOSAAND—Below MRL2024-03-20
NMeFOSAAND—Below MRL2024-03-20
PFHpAND—Below MRL2024-03-20
PFBSND—Below MRL2024-03-20
PFHxAND—Below MRL2024-03-20
ADONAND—Below MRL2024-03-20
PFHxSND10Below MRL2024-03-20
PFHpSND—Below MRL2024-03-20
PFPeSND—Below MRL2024-03-20
NFDHAND—Below MRL2024-03-20
PFEESAND—Below MRL2024-03-20
PFDoAND—Below MRL2024-03-20
PFNAND10Below MRL2024-03-20
HFPO-DAND10Below MRL2024-03-20
PFMBAND—Below MRL2024-03-20
PFOAND4Below MRL2024-03-20
PFDAND—Below MRL2024-03-20
PFOSND4Below MRL2024-03-20
PFUnAND—Below MRL2024-03-20
PFBAND—Below MRL2024-03-20
6:2 FTSND—Below MRL2024-03-20
4:2 FTSND—Below MRL2024-03-20
8:2 FTSND—Below MRL2024-03-20
PFMPAND—Below MRL2024-03-20
PFPeAND—Below MRL2024-03-20
PFDAND—Below MRL2024-06-11
PFUnAND—Below MRL2024-06-11
PFHxAND—Below MRL2024-06-11
PFDoAND—Below MRL2024-06-11
11Cl-PF3OUdSND—Below MRL2024-06-11
PFOAND4Below MRL2024-06-11
PFOSND4Below MRL2024-06-11
PFNAND10Below MRL2024-06-11
PFHxSND10Below MRL2024-06-11
PFBSND—Below MRL2024-06-11
9Cl-PF3ONSND—Below MRL2024-06-11
PFHpAND—Below MRL2024-06-11
NMeFOSAAND—Below MRL2024-06-11
ADONAND—Below MRL2024-06-11
PFMBAND—Below MRL2024-06-11
PFTAND—Below MRL2024-06-11
NEtFOSAAND—Below MRL2024-06-11
PFTrDAND—Below MRL2024-06-11
lithiumND—Below MRL2024-06-11
PFEESAND—Below MRL2024-06-11
PFPeAND—Below MRL2024-06-11
PFPeSND—Below MRL2024-06-11
NFDHAND—Below MRL2024-06-11
PFMPAND—Below MRL2024-06-11
8:2 FTSND—Below MRL2024-06-11
4:2 FTSND—Below MRL2024-06-11
6:2 FTSND—Below MRL2024-06-11
PFHpSND—Below MRL2024-06-11
HFPO-DAND10Below MRL2024-06-11
PFBAND—Below MRL2024-06-11
NMeFOSAAND—Below MRL2023-09-19
4:2 FTSND—Below MRL2023-09-19
8:2 FTSND—Below MRL2023-09-19
PFMPAND—Below MRL2023-09-19
PFPeAND—Below MRL2023-09-19
PFMBAND—Below MRL2023-09-19
PFEESAND—Below MRL2023-09-19
NFDHAND—Below MRL2023-09-19
PFTrDAND—Below MRL2023-09-19
PFHpSND—Below MRL2023-09-19
NEtFOSAAND—Below MRL2023-09-19
6:2 FTSND—Below MRL2023-09-19
PFDAND—Below MRL2023-09-19
PFPeSND—Below MRL2023-09-19
PFOAND4Below MRL2023-09-19
lithiumND—Below MRL2023-09-19
PFBSND—Below MRL2023-09-19
PFHpAND—Below MRL2023-09-19
PFHxSND10Below MRL2023-09-19
PFNAND10Below MRL2023-09-19
PFHxAND—Below MRL2023-09-19
PFOSND4Below MRL2023-09-19
PFBAND—Below MRL2023-09-19
PFDoAND—Below MRL2023-09-19
PFTAND—Below MRL2023-09-19
PFUnAND—Below MRL2023-09-19
11Cl-PF3OUdSND—Below MRL2023-09-19
9Cl-PF3ONSND—Below MRL2023-09-19
ADONAND—Below MRL2023-09-19
HFPO-DAND10Below MRL2023-09-19
lithiumND—Below MRL2024-03-20
PFHpSND—Below MRL2023-09-18
HFPO-DAND10Below MRL2024-03-20
PFHpAND—Below MRL2024-03-20
PFBSND—Below MRL2024-03-20
PFHpSND—Below MRL2024-03-20
PFPeSND—Below MRL2024-03-20
NFDHAND—Below MRL2024-03-20
PFEESAND—Below MRL2024-03-20
PFMBAND—Below MRL2024-03-20
PFPeAND—Below MRL2024-03-20
PFMPAND—Below MRL2024-03-20
8:2 FTSND—Below MRL2024-03-20
4:2 FTSND—Below MRL2024-03-20
PFNAND10Below MRL2024-03-20
PFBAND—Below MRL2024-03-20
PFTAND—Below MRL2024-03-20
ADONAND—Below MRL2024-03-20
9Cl-PF3ONSND—Below MRL2024-03-20
11Cl-PF3OUdSND—Below MRL2024-03-20
PFUnAND—Below MRL2024-03-20
PFHxAND—Below MRL2024-03-20
PFDoAND—Below MRL2024-03-20
PFDAND—Below MRL2024-03-20
PFOSND4Below MRL2024-03-20
PFHxSND10Below MRL2024-03-20
NMeFOSAAND—Below MRL2024-03-20
NEtFOSAAND—Below MRL2024-03-20
PFTrDAND—Below MRL2024-03-20
PFOA4.34Exceeds2024-03-20

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