PFAS Comply

FALMOUTH WATER DEPT

PWSID: MA4096000 · FALMOUTH, MA · Serving 97,551 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
2023-09-21
Latest sample date
partial
Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5)

ContaminantResult (ppt)MCL (ppt)StatusSample date
6:2 FTSND—Below MRL2023-09-21
PFHpAND—Below MRL2023-09-21
PFHxSND10Below MRL2023-09-21
lithiumND—Below MRL2023-09-21
PFNAND10Below MRL2023-09-21
PFOSND4Below MRL2023-09-21
PFOAND4Below MRL2023-09-21
PFDAND—Below MRL2023-09-21
PFDoAND—Below MRL2023-09-21
PFHxAND—Below MRL2023-09-21
PFUnAND—Below MRL2023-09-21
11Cl-PF3OUdSND—Below MRL2023-09-21
ADONAND—Below MRL2023-09-21
8:2 FTSND—Below MRL2023-09-21
PFBAND—Below MRL2023-09-21
PFBSND—Below MRL2023-09-21
4:2 FTSND—Below MRL2023-09-21
PFMPAND—Below MRL2023-09-21
PFPeAND—Below MRL2023-09-21
PFMBAND—Below MRL2023-09-21
PFEESAND—Below MRL2023-09-21
NFDHAND—Below MRL2023-09-21
PFPeSND—Below MRL2023-09-21
PFHpSND—Below MRL2023-09-21
9Cl-PF3ONSND—Below MRL2023-09-21
PFTAND—Below MRL2024-05-14
PFTrDAND—Below MRL2024-05-14
NEtFOSAAND—Below MRL2024-05-14
NMeFOSAAND—Below MRL2024-05-14
HFPO-DAND10Below MRL2023-09-21
4:2 FTSND—Below MRL2023-12-12
PFHpAND—Below MRL2023-12-12
PFHxSND10Below MRL2023-12-12
PFNAND10Below MRL2023-12-12
PFOSND4Below MRL2023-12-12
PFOAND4Below MRL2023-12-12
PFDAND—Below MRL2023-12-12
PFDoAND—Below MRL2023-12-12
PFHxAND—Below MRL2023-12-12
PFUnAND—Below MRL2023-12-12
11Cl-PF3OUdSND—Below MRL2023-12-12
ADONAND—Below MRL2023-12-12
HFPO-DAND10Below MRL2023-12-12
NMeFOSAAND—Below MRL2023-12-12
6:2 FTSND—Below MRL2023-12-12
PFPeSND—Below MRL2023-12-12
PFBSND—Below MRL2023-12-12
PFTrDAND—Below MRL2023-12-12
PFTAND—Below MRL2023-12-12
lithiumND—Below MRL2023-12-12
PFBAND—Below MRL2023-12-12
PFHpSND—Below MRL2023-12-12
NEtFOSAAND—Below MRL2023-12-12
NFDHAND—Below MRL2023-12-12
PFEESAND—Below MRL2023-12-12
PFMBAND—Below MRL2023-12-12
PFPeAND—Below MRL2023-12-12
PFMPAND—Below MRL2023-12-12
8:2 FTSND—Below MRL2023-12-12
9Cl-PF3ONSND—Below MRL2023-12-12
PFHpSND—Below MRL2024-03-13
PFNAND10Below MRL2024-03-13
PFUnAND—Below MRL2024-03-13
11Cl-PF3OUdSND—Below MRL2024-03-13
9Cl-PF3ONSND—Below MRL2024-03-13
PFOSND4Below MRL2024-03-13
PFMBAND—Below MRL2024-03-13
ADONAND—Below MRL2024-03-13
HFPO-DAND10Below MRL2024-03-13
PFBAND—Below MRL2024-03-13
6:2 FTSND—Below MRL2024-03-13
4:2 FTSND—Below MRL2024-03-13
8:2 FTSND—Below MRL2024-03-13
PFHxAND—Below MRL2024-03-13
PFBSND—Below MRL2024-03-13
NFDHAND—Below MRL2024-03-13
PFPeSND—Below MRL2024-03-13
NMeFOSAAND—Below MRL2024-04-24
NEtFOSAAND—Below MRL2024-04-24
PFTrDAND—Below MRL2024-04-24
PFTAND—Below MRL2024-04-24
PFHpAND—Below MRL2024-03-13
PFOAND4Below MRL2024-03-13
PFHxSND10Below MRL2024-03-13
PFEESAND—Below MRL2024-03-13
PFPeAND—Below MRL2024-03-13
PFMPAND—Below MRL2024-03-13
PFDoAND—Below MRL2024-03-13
PFDAND—Below MRL2024-03-13
lithiumND—Below MRL2024-03-13
lithiumND—Below MRL2024-06-11
PFTrDAND—Below MRL2024-06-11
PFUnAND—Below MRL2024-06-11
PFEESAND—Below MRL2024-06-11
NFDHAND—Below MRL2024-06-11
PFPeSND—Below MRL2024-06-11
PFHpSND—Below MRL2024-06-11
8:2 FTSND—Below MRL2024-06-11
PFMPAND—Below MRL2024-06-11
PFPeAND—Below MRL2024-06-11
PFNAND10Below MRL2024-06-11
PFOSND4Below MRL2024-06-11
PFOAND4Below MRL2024-06-11
PFDAND—Below MRL2024-06-11
NMeFOSAAND—Below MRL2024-06-11
PFHxAND—Below MRL2024-06-11
NEtFOSAAND—Below MRL2024-06-11
11Cl-PF3OUdSND—Below MRL2024-06-11
9Cl-PF3ONSND—Below MRL2024-06-11
ADONAND—Below MRL2024-06-11
HFPO-DAND10Below MRL2024-06-11
PFBAND—Below MRL2024-06-11
6:2 FTSND—Below MRL2024-06-11
PFBSND—Below MRL2024-06-11
PFHpAND—Below MRL2024-06-11
PFHxSND10Below MRL2024-06-11
4:2 FTSND—Below MRL2024-06-11
PFTAND—Below MRL2024-06-11
PFMBAND—Below MRL2024-06-11
PFDoAND—Below MRL2024-06-11
lithiumND—Below MRL2023-09-21
6:2 FTSND—Below MRL2024-05-06
9Cl-PF3ONSND—Below MRL2024-05-06
ADONAND—Below MRL2024-05-06
HFPO-DAND10Below MRL2024-05-06
PFBAND—Below MRL2024-05-06
4:2 FTSND—Below MRL2024-05-06
8:2 FTSND—Below MRL2024-05-06
11Cl-PF3OUdSND—Below MRL2024-05-06
PFUnAND—Below MRL2024-05-06
PFHxAND—Below MRL2024-05-06
PFMPAND—Below MRL2024-05-06
PFDAND—Below MRL2024-05-06
PFTrDAND—Below MRL2024-06-11
PFOAND4Below MRL2024-05-06
PFOSND4Below MRL2024-05-06
PFNAND10Below MRL2024-05-06
PFDoAND—Below MRL2024-05-06
NEtFOSAAND—Below MRL2024-06-11
lithiumND—Below MRL2024-05-06
NMeFOSAAND—Below MRL2024-06-11
PFPeAND—Below MRL2024-05-06
PFTAND—Below MRL2024-06-11
PFHxSND10Below MRL2024-05-06
PFHpAND—Below MRL2024-05-06
PFHpSND—Below MRL2024-05-06
PFPeSND—Below MRL2024-05-06
NFDHAND—Below MRL2024-05-06
PFEESAND—Below MRL2024-05-06
PFMBAND—Below MRL2024-05-06
PFBSND—Below MRL2024-05-06
PFDAND—Below MRL2023-12-05
4:2 FTSND—Below MRL2023-12-05
6:2 FTSND—Below MRL2023-12-05
PFBAND—Below MRL2023-12-05
HFPO-DAND10Below MRL2023-12-05
ADONAND—Below MRL2023-12-05
9Cl-PF3ONSND—Below MRL2023-12-05
PFOSND4Below MRL2023-12-05
PFHxAND—Below MRL2023-12-05
PFOAND4Below MRL2023-12-05
PFDoAND—Below MRL2023-12-05
8:2 FTSND—Below MRL2023-12-05
PFUnAND—Below MRL2023-12-05
11Cl-PF3OUdSND—Below MRL2023-12-05
PFNAND10Below MRL2023-12-05
PFTrDAND—Below MRL2024-05-14
NEtFOSAAND—Below MRL2024-05-14
NMeFOSAAND—Below MRL2024-05-14
PFTAND—Below MRL2024-05-14
PFHpAND—Below MRL2023-12-05
PFBSND—Below MRL2023-12-05
PFHxSND10Below MRL2023-12-05
PFMPAND—Below MRL2023-12-05
PFHpSND—Below MRL2023-12-05
PFPeSND—Below MRL2023-12-05
NFDHAND—Below MRL2023-12-05
PFEESAND—Below MRL2023-12-05
PFMBAND—Below MRL2023-12-05
PFPeAND—Below MRL2023-12-05
lithiumND—Below MRL2023-09-21
PFUnAND—Below MRL2024-03-13
PFOAND4Below MRL2024-03-13
NEtFOSAAND—Below MRL2024-04-24
9Cl-PF3ONSND—Below MRL2024-03-13
PFBSND—Below MRL2024-03-13
PFHpAND—Below MRL2024-03-13
PFHxSND10Below MRL2024-03-13
PFOSND4Below MRL2024-03-13
PFDAND—Below MRL2024-03-13
PFDoAND—Below MRL2024-03-13
PFHxAND—Below MRL2024-03-13
11Cl-PF3OUdSND—Below MRL2024-03-13
ADONAND—Below MRL2024-03-13
HFPO-DAND10Below MRL2024-03-13
PFBAND—Below MRL2024-03-13
PFTAND—Below MRL2024-04-24
PFNAND10Below MRL2024-03-13
NMeFOSAAND—Below MRL2024-04-24
6:2 FTSND—Below MRL2024-03-13
PFTrDAND—Below MRL2024-04-24
lithiumND—Below MRL2024-03-13
PFHpSND—Below MRL2024-03-13
PFPeSND—Below MRL2024-03-13
NFDHAND—Below MRL2024-03-13
PFEESAND—Below MRL2024-03-13
PFMBAND—Below MRL2024-03-13
PFPeAND—Below MRL2024-03-13
PFMPAND—Below MRL2024-03-13
8:2 FTSND—Below MRL2024-03-13
4:2 FTSND—Below MRL2024-03-13
PFNAND10Below MRL2024-04-24
PFBAND—Below MRL2024-04-24
HFPO-DAND10Below MRL2024-04-24
ADONAND—Below MRL2024-04-24
9Cl-PF3ONSND—Below MRL2024-04-24
11Cl-PF3OUdSND—Below MRL2024-04-24
PFUnAND—Below MRL2024-04-24
PFHxAND—Below MRL2024-04-24
PFDoAND—Below MRL2024-04-24
PFDAND—Below MRL2024-04-24
PFBSND—Below MRL2024-04-24
PFOSND4Below MRL2024-04-24
PFHpAND—Below MRL2024-04-24
PFHxSND10Below MRL2024-04-24
lithiumND—Below MRL2024-02-21
6:2 FTSND—Below MRL2024-04-24
PFOAND4Below MRL2024-04-24
PFTAND—Below MRL2024-02-21
NMeFOSAAND—Below MRL2024-02-21
NEtFOSAAND—Below MRL2024-02-21
4:2 FTSND—Below MRL2024-04-24
PFHpSND—Below MRL2024-04-24
PFPeSND—Below MRL2024-04-24
PFMPAND—Below MRL2024-04-24
PFTrDAND—Below MRL2024-02-21
8:2 FTSND—Below MRL2024-04-24
NFDHAND—Below MRL2024-04-24
PFPeAND—Below MRL2024-04-24
PFEESAND—Below MRL2024-04-24
PFMBAND—Below MRL2024-04-24
4:2 FTSND—Below MRL2024-07-09
8:2 FTSND—Below MRL2024-07-09
PFMPAND—Below MRL2024-07-09
PFPeAND—Below MRL2024-07-09
PFMBAND—Below MRL2024-07-09
PFEESAND—Below MRL2024-07-09
PFHpSND—Below MRL2024-07-09
PFPeSND—Below MRL2024-07-09
NEtFOSAAND—Below MRL2024-06-11
PFTAND—Below MRL2024-06-11
6:2 FTSND—Below MRL2024-07-09
PFTrDAND—Below MRL2024-06-11
11Cl-PF3OUdSND—Below MRL2024-07-09
NMeFOSAAND—Below MRL2024-06-11
NFDHAND—Below MRL2024-07-09
PFOAND4Below MRL2024-07-09
lithiumND—Below MRL2024-05-06
PFBSND—Below MRL2024-07-09
PFHpAND—Below MRL2024-07-09
PFHxSND10Below MRL2024-07-09
PFNAND10Below MRL2024-07-09
ADONAND—Below MRL2024-07-09
PFOSND4Below MRL2024-07-09
PFBAND—Below MRL2024-07-09
PFDAND—Below MRL2024-07-09
PFDoAND—Below MRL2024-07-09
PFHxAND—Below MRL2024-07-09
PFUnAND—Below MRL2024-07-09
9Cl-PF3ONSND—Below MRL2024-07-09
HFPO-DAND10Below MRL2024-07-09
PFTrDAND—Below MRL2024-08-05
NMeFOSAAND—Below MRL2024-08-05
lithiumND—Below MRL2024-08-05
NEtFOSAAND—Below MRL2024-08-05
PFTAND—Below MRL2024-08-05
PFUnAND—Below MRL2024-11-18
PFHxAND—Below MRL2024-11-18
PFTAND—Below MRL2024-11-18
PFTrDAND—Below MRL2024-11-18
NEtFOSAAND—Below MRL2024-11-18
NMeFOSAAND—Below MRL2024-11-18
lithiumND—Below MRL2024-11-18
PFPeSND—Below MRL2024-11-18
NFDHAND—Below MRL2024-11-18
PFEESAND—Below MRL2024-11-18
PFMBAND—Below MRL2024-11-18
PFPeAND—Below MRL2024-11-18
PFMPAND—Below MRL2024-11-18
8:2 FTSND—Below MRL2024-11-18
PFDAND—Below MRL2024-11-18
PFOSND4Below MRL2024-11-18
PFOAND4Below MRL2024-11-18
PFNAND10Below MRL2024-11-18
PFHxSND10Below MRL2024-11-18
PFHpAND—Below MRL2024-11-18
PFBSND—Below MRL2024-11-18
6:2 FTSND—Below MRL2024-11-18
PFBAND—Below MRL2024-11-18
HFPO-DAND10Below MRL2024-11-18
ADONAND—Below MRL2024-11-18
9Cl-PF3ONSND—Below MRL2024-11-18
11Cl-PF3OUdSND—Below MRL2024-11-18
PFDoAND—Below MRL2024-11-18
PFHpSND—Below MRL2024-11-18
4:2 FTSND—Below MRL2024-11-18

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