PFAS Comply

HANOVER WATER DEPT

PWSID: MA4122000 · HANOVER, MA · Serving 14,984 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

PFOA8.9 ppt(MCL: 4 ppt)
PFOS11.4 ppt(MCL: 4 ppt)

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

Detection summary

8
PFAS compounds detected
9580 ppt
Highest single detection
2023-08-22
Latest sample date
complete
Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5)

ContaminantResult (ppt)MCL (ppt)StatusSample date
PFEESAND—Below MRL2023-08-22
HFPO-DAND10Below MRL2023-08-22
PFDAND—Below MRL2023-08-22
8:2 FTSND—Below MRL2024-04-11
PFHpAND—Below MRL2024-04-11
PFPeSND—Below MRL2024-04-11
NMeFOSAAND—Below MRL2024-04-11
PFHxSND10Below MRL2024-04-11
NEtFOSAAND—Below MRL2024-04-11
PFMPAND—Below MRL2024-04-11
PFUnAND—Below MRL2024-04-11
PFTrDAND—Below MRL2024-04-11
PFNAND10Below MRL2024-04-11
PFTAND—Below MRL2024-04-11
PFDAND—Below MRL2024-04-11
PFOSND4Below MRL2024-04-11
NFDHAND—Below MRL2024-04-11
11Cl-PF3OUdSND—Below MRL2024-04-11
9Cl-PF3ONSND—Below MRL2024-04-11
ADONAND—Below MRL2024-04-11
HFPO-DAND10Below MRL2024-04-11
PFMBAND—Below MRL2024-04-11
PFEESAND—Below MRL2024-04-11
lithiumND—Below MRL2024-04-11
PFHxSND10Below MRL2023-08-22
PFNAND10Below MRL2023-08-22
PFDoAND—Below MRL2023-08-22
PFUnAND—Below MRL2023-08-22
11Cl-PF3OUdSND—Below MRL2023-08-22
NMeFOSAAND—Below MRL2023-08-22
ADONAND—Below MRL2023-08-22
PFTAND—Below MRL2023-08-22
PFTrDAND—Below MRL2023-08-22
NEtFOSAAND—Below MRL2023-08-22
NFDHAND—Below MRL2023-08-22
9Cl-PF3ONSND—Below MRL2023-08-22
PFHpSND—Below MRL2023-08-22
PFEESAND—Below MRL2023-08-22
lithiumND—Below MRL2023-08-22
6:2 FTSND—Below MRL2023-08-22
8:2 FTSND—Below MRL2023-08-22
PFMPAND—Below MRL2023-08-22
PFMBAND—Below MRL2023-08-22
4:2 FTSND—Below MRL2023-08-22
NEtFOSAAND—Below MRL2024-04-11
NMeFOSAAND—Below MRL2024-04-11
PFBAND—Below MRL2024-04-11
6:2 FTSND—Below MRL2024-04-11
4:2 FTSND—Below MRL2024-04-11
8:2 FTSND—Below MRL2024-04-11
PFMPAND—Below MRL2024-04-11
PFEESAND—Below MRL2024-04-11
PFMBAND—Below MRL2024-04-11
ADONAND—Below MRL2024-04-11
NFDHAND—Below MRL2024-04-11
PFPeSND—Below MRL2024-04-11
PFHpSND—Below MRL2024-04-11
PFPeAND—Below MRL2024-04-11
PFDoAND—Below MRL2024-04-11
PFHpAND—Below MRL2024-04-11
PFHxSND10Below MRL2024-04-11
PFNAND10Below MRL2024-04-11
lithiumND—Below MRL2024-04-11
PFDAND—Below MRL2024-04-11
PFTrDAND—Below MRL2024-04-11
PFHxAND—Below MRL2024-04-11
PFUnAND—Below MRL2024-04-11
11Cl-PF3OUdSND—Below MRL2024-04-11
9Cl-PF3ONSND—Below MRL2024-04-11
HFPO-DAND10Below MRL2024-04-11
PFTAND—Below MRL2024-04-11
PFOAND4Below MRL2024-04-11
NFDHAND—Below MRL2023-08-22
HFPO-DAND10Below MRL2023-08-22
PFBSND—Below MRL2023-08-22
PFHpAND—Below MRL2023-08-22
PFHxSND10Below MRL2023-08-22
PFNAND10Below MRL2023-08-22
PFOSND4Below MRL2023-08-22
PFOAND4Below MRL2023-08-22
PFDAND—Below MRL2023-08-22
PFDoAND—Below MRL2023-08-22
PFUnAND—Below MRL2023-08-22
11Cl-PF3OUdSND—Below MRL2023-08-22
PFHpSND—Below MRL2023-08-22
ADONAND—Below MRL2023-08-22
NMeFOSAAND—Below MRL2023-08-22
PFBAND—Below MRL2023-08-22
6:2 FTSND—Below MRL2023-08-22
4:2 FTSND—Below MRL2023-08-22
8:2 FTSND—Below MRL2023-08-22
PFMPAND—Below MRL2023-08-22
PFMBAND—Below MRL2023-08-22
PFEESAND—Below MRL2023-08-22
PFPeSND—Below MRL2023-08-22
PFTAND—Below MRL2023-08-22
PFTrDAND—Below MRL2023-08-22
NEtFOSAAND—Below MRL2023-08-22
9Cl-PF3ONSND—Below MRL2023-08-22
6:2 FTSND—Below MRL2024-04-11
PFOAND4Below MRL2024-04-11
11Cl-PF3OUdSND—Below MRL2024-04-11
PFUnAND—Below MRL2024-04-11
PFHpAND—Below MRL2024-04-11
PFDAND—Below MRL2024-04-11
PFOSND4Below MRL2024-04-11
PFNAND10Below MRL2024-04-11
NFDHAND—Below MRL2024-04-11
PFEESAND—Below MRL2024-04-11
PFMBAND—Below MRL2024-04-11
PFMPAND—Below MRL2024-04-11
9Cl-PF3ONSND—Below MRL2024-04-11
PFDoAND—Below MRL2024-04-11
8:2 FTSND—Below MRL2024-04-11
PFTAND—Below MRL2024-04-11
PFTrDAND—Below MRL2024-04-11
NMeFOSAAND—Below MRL2024-04-11
PFPeSND—Below MRL2024-04-11
PFBSND—Below MRL2024-04-11
4:2 FTSND—Below MRL2024-04-11
NEtFOSAAND—Below MRL2024-04-11
PFHxSND10Below MRL2024-04-11
PFHpSND—Below MRL2024-04-11
PFBAND—Below MRL2024-04-11
HFPO-DAND10Below MRL2024-04-11
ADONAND—Below MRL2024-04-11
PFPeSND—Below MRL2023-08-22
ADONAND—Below MRL2023-08-22
HFPO-DAND10Below MRL2023-08-22
PFBAND—Below MRL2023-08-22
6:2 FTSND—Below MRL2023-08-22
4:2 FTSND—Below MRL2023-08-22
8:2 FTSND—Below MRL2023-08-22
PFMPAND—Below MRL2023-08-22
PFMBAND—Below MRL2023-08-22
NFDHAND—Below MRL2023-08-22
PFHpSND—Below MRL2023-08-22
NMeFOSAAND—Below MRL2023-08-22
PFHxSND10Below MRL2023-08-22
9Cl-PF3ONSND—Below MRL2023-08-22
PFPeSND—Below MRL2023-08-22
PFTAND—Below MRL2023-08-22
PFOSND4Below MRL2023-08-22
11Cl-PF3OUdSND—Below MRL2023-08-22
lithiumND—Below MRL2023-08-22
PFTrDAND—Below MRL2023-08-22
NEtFOSAAND—Below MRL2023-08-22
PFHpAND—Below MRL2023-08-22
PFDAND—Below MRL2023-08-22
PFDoAND—Below MRL2023-08-22
PFUnAND—Below MRL2023-08-22
PFNAND10Below MRL2023-08-22
PFBSND—Below MRL2023-08-22
PFBSND—Below MRL2024-04-11
PFHpSND—Below MRL2024-04-11
PFDoAND—Below MRL2024-04-11
PFBAND—Below MRL2024-04-11
6:2 FTSND—Below MRL2024-04-11
4:2 FTSND—Below MRL2024-04-11
lithium9580—2023-08-22
lithium9530—2024-04-11
PFPeA11.6—2023-08-22
PFOS11.44Exceeds2023-08-22
PFOA8.94Exceeds2023-08-22
PFHxA8.6—2023-08-22
PFBA8—2023-08-22
PFBS6.6—2023-08-22
PFPeA5.9—2024-04-11
PFOA5.54Exceeds2024-04-11
PFPeA5.5—2023-08-22
PFOA5.24Exceeds2023-08-22
PFPeA4.7—2024-04-11
PFHxA4.5—2024-04-11
PFOS4.44Exceeds2024-04-11
PFHxA4.3—2023-08-22
PFHxA4.2—2024-04-11
PFPeA3.8—2023-08-22
PFHxA3.7—2023-08-22
PFHpA3.5—2023-08-22
PFBS3—2024-04-11

Next steps