PFAS Comply

LONDONDERRY

PWSID: NH1391010 · NASHUA, NH · Serving 5,380 people

Type: CWSOwner: PSource: 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

PFOA6.4 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
6.4 ppt
Highest single detection
2023-09-11
Latest sample date
partial
Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5)

ContaminantResult (ppt)MCL (ppt)StatusSample date
PFDAND—Below MRL2024-02-12
8:2 FTSND—Below MRL2023-03-13
PFHpAND—Below MRL2023-03-13
PFHxSND10Below MRL2023-03-13
PFOSND4Below MRL2023-03-13
PFHxAND—Below MRL2023-03-13
PFOAND4Below MRL2023-03-13
PFUnAND—Below MRL2023-03-13
11Cl-PF3OUdSND—Below MRL2023-03-13
9Cl-PF3ONSND—Below MRL2023-03-13
ADONAND—Below MRL2023-03-13
HFPO-DAND10Below MRL2023-03-13
PFBAND—Below MRL2023-03-13
PFBSND—Below MRL2023-03-13
4:2 FTSND—Below MRL2023-03-13
PFNAND10Below MRL2023-03-13
PFMPAND—Below MRL2023-03-13
PFPeAND—Below MRL2023-03-13
PFMBAND—Below MRL2023-03-13
PFEESAND—Below MRL2023-03-13
NFDHAND—Below MRL2023-03-13
PFPeSND—Below MRL2023-03-13
PFHpSND—Below MRL2023-03-13
PFTAND—Below MRL2023-03-13
PFTrDAND—Below MRL2023-03-13
NEtFOSAAND—Below MRL2023-03-13
NMeFOSAAND—Below MRL2023-03-13
lithiumND—Below MRL2023-03-13
6:2 FTSND—Below MRL2023-03-13
PFDAND—Below MRL2023-03-13
PFPeSND—Below MRL2023-06-12
lithiumND—Below MRL2023-06-12
PFHpAND—Below MRL2023-06-12
PFHxSND10Below MRL2023-06-12
PFNAND10Below MRL2023-06-12
ADONAND—Below MRL2023-06-12
PFBSND—Below MRL2023-06-12
PFHpSND—Below MRL2023-06-12
PFTAND—Below MRL2023-07-31
PFTrDAND—Below MRL2023-07-31
NEtFOSAAND—Below MRL2023-07-31
PFBAND—Below MRL2023-06-12
PFOSND4Below MRL2023-06-12
PFTAND—Below MRL2023-12-11
PFTrDAND—Below MRL2023-12-11
PFDoAND—Below MRL2023-03-13
PFEESAND—Below MRL2023-06-12
6:2 FTSND—Below MRL2023-06-12
4:2 FTSND—Below MRL2023-06-12
8:2 FTSND—Below MRL2023-06-12
PFMPAND—Below MRL2023-06-12
NMeFOSAAND—Below MRL2023-07-31
PFMBAND—Below MRL2023-06-12
PFDAND—Below MRL2023-06-12
NFDHAND—Below MRL2023-06-12
HFPO-DAND10Below MRL2023-06-12
9Cl-PF3ONSND—Below MRL2023-06-12
11Cl-PF3OUdSND—Below MRL2023-06-12
PFUnAND—Below MRL2023-06-12
PFHxAND—Below MRL2023-06-12
PFDoAND—Below MRL2023-06-12
PFPeAND—Below MRL2023-06-12
PFPeAND—Below MRL2023-09-11
PFBAND—Below MRL2023-09-11
PFHpSND—Below MRL2023-09-11
PFPeSND—Below MRL2023-09-11
NFDHAND—Below MRL2023-09-11
PFDoAND—Below MRL2023-09-11
PFEESAND—Below MRL2023-09-11
PFBSND—Below MRL2023-09-11
PFHpAND—Below MRL2023-09-11
PFHxSND10Below MRL2023-09-11
PFNAND10Below MRL2023-09-11
PFOSND4Below MRL2023-09-11
NEtFOSAAND—Below MRL2023-09-11
PFDAND—Below MRL2023-09-11
PFTrDAND—Below MRL2023-09-11
PFHxAND—Below MRL2023-09-11
PFUnAND—Below MRL2023-09-11
11Cl-PF3OUdSND—Below MRL2023-09-11
9Cl-PF3ONSND—Below MRL2023-09-11
ADONAND—Below MRL2023-09-11
HFPO-DAND10Below MRL2023-09-11
8:2 FTSND—Below MRL2023-09-11
PFTAND—Below MRL2023-09-11
lithiumND—Below MRL2023-09-11
6:2 FTSND—Below MRL2023-09-11
4:2 FTSND—Below MRL2023-09-11
PFMBAND—Below MRL2023-09-11
NMeFOSAAND—Below MRL2023-09-11
PFMPAND—Below MRL2023-09-11
8:2 FTSND—Below MRL2024-02-12
PFNAND10Below MRL2024-02-12
NFDHAND—Below MRL2024-02-12
PFPeAND—Below MRL2024-02-12
PFPeSND—Below MRL2024-02-12
6:2 FTSND—Below MRL2024-02-12
PFMPAND—Below MRL2024-02-12
PFMBAND—Below MRL2024-02-12
PFHpSND—Below MRL2024-02-12
PFHxAND—Below MRL2024-02-12
lithiumND—Below MRL2023-12-11
PFEESAND—Below MRL2024-02-12
4:2 FTSND—Below MRL2024-02-12
PFBSND—Below MRL2024-02-12
PFHpAND—Below MRL2024-02-12
PFHxSND10Below MRL2024-02-12
PFOSND4Below MRL2024-02-12
PFDoAND—Below MRL2024-02-12
NEtFOSAAND—Below MRL2023-12-11
PFUnAND—Below MRL2024-02-12
11Cl-PF3OUdSND—Below MRL2024-02-12
9Cl-PF3ONSND—Below MRL2024-02-12
ADONAND—Below MRL2024-02-12
HFPO-DAND10Below MRL2024-02-12
PFBAND—Below MRL2024-02-12
NMeFOSAAND—Below MRL2023-12-11
PFOA6.44Exceeds2024-02-12
PFOA6.14Exceeds2023-09-11
PFOA4.34Exceeds2023-06-12

Next steps

LONDONDERRY PFAS results — NASHUA, NH | PFAS Comply