PFAS Comply

KEENE WATER DEPT

PWSID: NH1241010 · KEENE, NH · Serving 30,000 people

Type: CWSOwner: LSource: SW
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

0
PFAS compounds detected
N/A ppt
Highest single detection
2024-08-12
Latest sample date
partial
Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5)

ContaminantResult (ppt)MCL (ppt)StatusSample date
PFHxSND10Below MRL2024-08-12
PFOSND4Below MRL2024-08-12
11Cl-PF3OUdSND—Below MRL2024-08-12
PFEESAND—Below MRL2024-08-12
PFHxAND—Below MRL2024-08-12
NFDHAND—Below MRL2024-08-12
PFDAND—Below MRL2024-08-12
PFHpSND—Below MRL2024-08-12
PFHpAND—Below MRL2024-08-12
PFBSND—Below MRL2024-08-12
lithiumND—Below MRL2024-08-12
PFOAND4Below MRL2024-08-12
PFPeSND—Below MRL2024-08-12
PFPeAND—Below MRL2024-08-12
PFDoAND—Below MRL2024-08-12
NEtFOSAAND—Below MRL2024-08-12
PFMBAND—Below MRL2024-08-12
PFMPAND—Below MRL2024-08-12
8:2 FTSND—Below MRL2024-08-12
4:2 FTSND—Below MRL2024-08-12
PFTrDAND—Below MRL2024-08-12
6:2 FTSND—Below MRL2024-08-12
PFNAND10Below MRL2024-08-12
HFPO-DAND10Below MRL2024-08-12
PFUnAND—Below MRL2024-08-12
NMeFOSAAND—Below MRL2024-08-12
ADONAND—Below MRL2024-08-12
9Cl-PF3ONSND—Below MRL2024-08-12
PFTAND—Below MRL2024-08-12
PFBAND—Below MRL2024-08-12
PFTrDAND—Below MRL2024-11-06
NMeFOSAAND—Below MRL2024-11-06
PFTAND—Below MRL2024-11-06
NEtFOSAAND—Below MRL2024-11-06
9Cl-PF3ONSND—Below MRL2024-11-06
PFOAND4Below MRL2024-11-06
PFDAND—Below MRL2024-11-06
PFDoAND—Below MRL2024-11-06
PFHxAND—Below MRL2024-11-06
PFUnAND—Below MRL2024-11-06
11Cl-PF3OUdSND—Below MRL2024-11-06
PFNAND10Below MRL2024-11-06
lithiumND—Below MRL2024-11-06
PFHxSND10Below MRL2024-11-06
PFHpAND—Below MRL2024-11-06
PFPeSND—Below MRL2024-11-06
PFBSND—Below MRL2024-11-06
PFHpSND—Below MRL2024-11-06
4:2 FTSND—Below MRL2024-11-06
NFDHAND—Below MRL2024-11-06
PFOSND4Below MRL2024-11-06
PFEESAND—Below MRL2024-11-06
PFMBAND—Below MRL2024-11-06
PFPeAND—Below MRL2024-11-06
8:2 FTSND—Below MRL2024-11-06
6:2 FTSND—Below MRL2024-11-06
PFBAND—Below MRL2024-11-06
HFPO-DAND10Below MRL2024-11-06
ADONAND—Below MRL2024-11-06
PFMPAND—Below MRL2024-11-06
PFPeSND—Below MRL2025-02-19
PFTrDAND—Below MRL2025-02-19
NFDHAND—Below MRL2025-02-19
PFTAND—Below MRL2025-02-19
PFHpSND—Below MRL2025-02-19
NEtFOSAAND—Below MRL2025-02-19
HFPO-DAND10Below MRL2025-02-19
PFHpAND—Below MRL2025-02-19
PFBAND—Below MRL2025-02-19
PFBSND—Below MRL2025-02-19
ADONAND—Below MRL2025-02-19
9Cl-PF3ONSND—Below MRL2025-02-19
11Cl-PF3OUdSND—Below MRL2025-02-19
PFUnAND—Below MRL2025-02-19
PFHxAND—Below MRL2025-02-19
PFDoAND—Below MRL2025-02-19
PFDAND—Below MRL2025-02-19
PFOAND4Below MRL2025-02-19
NMeFOSAAND—Below MRL2025-02-19
PFNAND10Below MRL2025-02-19
PFHxSND10Below MRL2025-02-19
PFMBAND—Below MRL2025-02-19
4:2 FTSND—Below MRL2025-02-19
8:2 FTSND—Below MRL2025-02-19
PFMPAND—Below MRL2025-02-19
PFPeAND—Below MRL2025-02-19
6:2 FTSND—Below MRL2025-02-19
lithiumND—Below MRL2025-02-19
PFEESAND—Below MRL2025-02-19
PFOSND4Below MRL2025-02-19
PFHxSND10Below MRL2025-06-30
PFUnAND—Below MRL2025-06-30
11Cl-PF3OUdSND—Below MRL2025-06-30
9Cl-PF3ONSND—Below MRL2025-06-30
PFHxAND—Below MRL2025-06-30
HFPO-DAND10Below MRL2025-06-30
PFBAND—Below MRL2025-06-30
6:2 FTSND—Below MRL2025-06-30
PFDAND—Below MRL2025-06-30
ADONAND—Below MRL2025-06-30
PFMPAND—Below MRL2025-06-30
PFDoAND—Below MRL2025-06-30
NMeFOSAAND—Below MRL2025-05-07
NEtFOSAAND—Below MRL2025-05-07
PFTrDAND—Below MRL2025-05-07
PFTAND—Below MRL2025-05-07
lithiumND—Below MRL2025-05-07
PFBSND—Below MRL2025-06-30
PFOSND4Below MRL2025-06-30
8:2 FTSND—Below MRL2025-06-30
PFHpAND—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
PFNAND10Below MRL2025-06-30
PFOAND4Below MRL2025-06-30
PFHpSND—Below MRL2025-06-30
4:2 FTSND—Below MRL2025-06-30
PFBAND—Below MRL2024-08-12
NMeFOSAAND—Below MRL2024-08-12
PFTrDAND—Below MRL2024-08-12
NEtFOSAAND—Below MRL2024-08-12
9Cl-PF3ONSND—Below MRL2024-08-12
PFPeSND—Below MRL2024-08-12
NFDHAND—Below MRL2024-08-12
PFEESAND—Below MRL2024-08-12
PFMBAND—Below MRL2024-08-12
PFPeAND—Below MRL2024-08-12
8:2 FTSND—Below MRL2024-08-12
4:2 FTSND—Below MRL2024-08-12
PFOAND4Below MRL2024-08-12
6:2 FTSND—Below MRL2024-08-12
PFHpSND—Below MRL2024-08-12
ADONAND—Below MRL2024-08-12
PFMPAND—Below MRL2024-08-12
11Cl-PF3OUdSND—Below MRL2024-08-12
PFUnAND—Below MRL2024-08-12
PFHxAND—Below MRL2024-08-12
PFDoAND—Below MRL2024-08-12
PFDAND—Below MRL2024-08-12
PFOSND4Below MRL2024-08-12
PFNAND10Below MRL2024-08-12
PFHxSND10Below MRL2024-08-12
PFHpAND—Below MRL2024-08-12
PFTAND—Below MRL2024-08-12
HFPO-DAND10Below MRL2024-08-12
lithiumND—Below MRL2024-08-12
PFBSND—Below MRL2024-08-12
PFPeAND—Below MRL2025-02-26
PFUnAND—Below MRL2025-02-26
HFPO-DAND10Below MRL2025-02-26
PFBSND—Below MRL2025-02-26
6:2 FTSND—Below MRL2025-02-26
4:2 FTSND—Below MRL2025-02-26
PFHxAND—Below MRL2025-02-26
PFMPAND—Below MRL2025-02-26
ADONAND—Below MRL2025-02-26
PFMBAND—Below MRL2025-02-26
PFEESAND—Below MRL2025-02-26
NFDHAND—Below MRL2025-02-26
PFPeSND—Below MRL2025-02-26
11Cl-PF3OUdSND—Below MRL2025-02-26
9Cl-PF3ONSND—Below MRL2025-02-26
8:2 FTSND—Below MRL2025-02-26
lithiumND—Below MRL2025-02-26
PFTrDAND—Below MRL2025-02-26
PFTAND—Below MRL2025-02-26
NEtFOSAAND—Below MRL2025-02-26
PFBAND—Below MRL2025-02-26
PFDoAND—Below MRL2025-02-26
PFHpSND—Below MRL2025-02-26
NMeFOSAAND—Below MRL2025-02-26
PFHpAND—Below MRL2025-02-26
PFHxSND10Below MRL2025-02-26
PFNAND10Below MRL2025-02-26
PFOSND4Below MRL2025-02-26
PFOAND4Below MRL2025-02-26
PFDAND—Below MRL2025-02-26
PFBSND—Below MRL2024-08-12
11Cl-PF3OUdSND—Below MRL2024-08-12
PFNAND10Below MRL2024-08-12
PFOSND4Below MRL2024-08-12
PFOAND4Below MRL2024-08-12
PFUnAND—Below MRL2024-08-12
ADONAND—Below MRL2024-08-12
PFPeSND—Below MRL2024-08-12
9Cl-PF3ONSND—Below MRL2024-08-12
HFPO-DAND10Below MRL2024-08-12
PFHpAND—Below MRL2024-08-12
PFHxSND10Below MRL2024-08-12
PFDAND—Below MRL2024-08-12
PFDoAND—Below MRL2024-08-12
PFPeAND—Below MRL2024-08-12
PFHxAND—Below MRL2024-08-12
PFMBAND—Below MRL2024-08-12
PFHpSND—Below MRL2024-08-12
8:2 FTSND—Below MRL2024-08-12
6:2 FTSND—Below MRL2024-08-12
PFMPAND—Below MRL2024-08-12
PFBAND—Below MRL2024-08-12
PFEESAND—Below MRL2024-08-12
lithiumND—Below MRL2024-08-12
PFTrDAND—Below MRL2024-08-12
NMeFOSAAND—Below MRL2024-08-12
NFDHAND—Below MRL2024-08-12
4:2 FTSND—Below MRL2024-08-12
PFTAND—Below MRL2024-08-12
NEtFOSAAND—Below MRL2024-08-12
lithiumND—Below MRL2025-02-20
PFBAND—Below MRL2025-02-20
6:2 FTSND—Below MRL2025-02-20
4:2 FTSND—Below MRL2025-02-20
8:2 FTSND—Below MRL2025-02-20
PFMBAND—Below MRL2025-02-20
HFPO-DAND10Below MRL2025-02-20
PFHpSND—Below MRL2025-02-20
PFMPAND—Below MRL2025-02-20
PFNAND10Below MRL2025-02-20
PFOSND4Below MRL2025-02-20
PFOAND4Below MRL2025-02-20
PFPeSND—Below MRL2025-02-20
PFPeAND—Below MRL2025-02-20
PFUnAND—Below MRL2025-02-20
NFDHAND—Below MRL2025-02-20
PFHxSND10Below MRL2025-02-20
PFTAND—Below MRL2025-02-20
PFEESAND—Below MRL2025-02-20
ADONAND—Below MRL2025-02-20
NMeFOSAAND—Below MRL2025-02-20
PFTrDAND—Below MRL2025-02-20
PFHpAND—Below MRL2025-02-20
NEtFOSAAND—Below MRL2025-02-20
PFDAND—Below MRL2025-02-20
PFDoAND—Below MRL2025-02-20
PFHxAND—Below MRL2025-02-20
11Cl-PF3OUdSND—Below MRL2025-02-20
9Cl-PF3ONSND—Below MRL2025-02-20
PFBSND—Below MRL2025-02-20

Next steps