PFAS Comply

HARWICH WATER DEPARTMENT

PWSID: MA4126000 · HARWICH, MA · Serving 39,144 people

Type: CWSOwner: LSource: GW
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
2025-06-05
Latest sample date
partial
Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5)

ContaminantResult (ppt)MCL (ppt)StatusSample date
PFDAND—Below MRL2024-11-19
PFPeSND—Below MRL2024-11-19
4:2 FTSND—Below MRL2024-11-19
8:2 FTSND—Below MRL2024-11-19
PFMPAND—Below MRL2024-11-19
PFPeAND—Below MRL2024-11-19
PFMBAND—Below MRL2024-11-19
6:2 FTSND—Below MRL2024-11-19
NFDHAND—Below MRL2024-11-19
PFOSND4Below MRL2024-11-19
PFHpSND—Below MRL2024-11-19
lithiumND—Below MRL2024-11-19
PFTAND—Below MRL2024-11-19
PFTrDAND—Below MRL2024-11-19
NEtFOSAAND—Below MRL2024-11-19
NMeFOSAAND—Below MRL2024-11-19
PFEESAND—Below MRL2024-11-19
PFOAND4Below MRL2024-11-19
PFBAND—Below MRL2024-11-19
PFHpAND—Below MRL2024-11-19
PFNAND10Below MRL2024-11-19
PFBSND—Below MRL2024-11-19
PFDoAND—Below MRL2024-11-19
PFHxAND—Below MRL2024-11-19
PFUnAND—Below MRL2024-11-19
11Cl-PF3OUdSND—Below MRL2024-11-19
9Cl-PF3ONSND—Below MRL2024-11-19
ADONAND—Below MRL2024-11-19
HFPO-DAND10Below MRL2024-11-19
PFHxSND10Below MRL2024-11-19
8:2 FTSND—Below MRL2025-06-26
9Cl-PF3ONSND—Below MRL2025-06-26
PFTAND—Below MRL2025-06-05
HFPO-DAND10Below MRL2025-06-26
6:2 FTSND—Below MRL2025-06-26
4:2 FTSND—Below MRL2025-06-26
PFMPAND—Below MRL2025-06-26
PFPeAND—Below MRL2025-06-26
PFMBAND—Below MRL2025-06-26
PFEESAND—Below MRL2025-06-26
11Cl-PF3OUdSND—Below MRL2025-06-26
PFPeSND—Below MRL2025-06-26
PFHxSND10Below MRL2025-06-26
NFDHAND—Below MRL2025-06-26
PFUnAND—Below MRL2025-06-26
PFHxAND—Below MRL2025-06-26
PFDoAND—Below MRL2025-06-26
PFDAND—Below MRL2025-06-26
PFOAND4Below MRL2025-06-26
lithiumND—Below MRL2025-05-14
PFNAND10Below MRL2025-06-26
PFHpAND—Below MRL2025-06-26
PFBSND—Below MRL2025-06-26
PFTrDAND—Below MRL2025-06-05
NEtFOSAAND—Below MRL2025-06-05
NMeFOSAAND—Below MRL2025-06-05
PFHpSND—Below MRL2025-06-26
PFBAND—Below MRL2025-06-26
PFOSND4Below MRL2025-06-26
ADONAND—Below MRL2025-06-26
PFDAND—Below MRL2024-11-19
PFBAND—Below MRL2024-11-19
HFPO-DAND10Below MRL2024-11-19
ADONAND—Below MRL2024-11-19
9Cl-PF3ONSND—Below MRL2024-11-19
11Cl-PF3OUdSND—Below MRL2024-11-19
PFUnAND—Below MRL2024-11-19
6:2 FTSND—Below MRL2024-11-19
PFDoAND—Below MRL2024-11-19
PFNAND10Below MRL2024-11-19
PFOAND4Below MRL2024-11-19
PFOSND4Below MRL2024-11-19
PFHxSND10Below MRL2024-11-19
PFHpAND—Below MRL2024-11-19
PFBSND—Below MRL2024-11-19
lithiumND—Below MRL2024-11-19
PFHxAND—Below MRL2024-11-19
PFPeSND—Below MRL2024-11-19
4:2 FTSND—Below MRL2024-11-19
NEtFOSAAND—Below MRL2024-11-19
PFTrDAND—Below MRL2024-11-19
PFHpSND—Below MRL2024-11-19
NMeFOSAAND—Below MRL2024-11-19
NFDHAND—Below MRL2024-11-19
PFEESAND—Below MRL2024-11-19
PFMBAND—Below MRL2024-11-19
PFPeAND—Below MRL2024-11-19
PFMPAND—Below MRL2024-11-19
8:2 FTSND—Below MRL2024-11-19
PFTAND—Below MRL2024-11-19
8:2 FTSND—Below MRL2025-06-26
PFBAND—Below MRL2025-06-26
6:2 FTSND—Below MRL2025-06-26
HFPO-DAND10Below MRL2025-06-26
4:2 FTSND—Below MRL2025-06-26
PFMPAND—Below MRL2025-06-26
PFPeAND—Below MRL2025-06-26
PFMBAND—Below MRL2025-06-26
PFEESAND—Below MRL2025-06-26
NEtFOSAAND—Below MRL2025-06-05
PFPeSND—Below MRL2025-06-26
PFDoAND—Below MRL2025-06-26
NMeFOSAAND—Below MRL2025-06-05
NFDHAND—Below MRL2025-06-26
PFOSND4Below MRL2025-06-26
lithiumND—Below MRL2025-05-14
PFTAND—Below MRL2025-06-05
PFTrDAND—Below MRL2025-06-05
PFHpSND—Below MRL2025-06-26
PFHpAND—Below MRL2025-06-26
PFUnAND—Below MRL2025-06-26
PFNAND10Below MRL2025-06-26
ADONAND—Below MRL2025-06-26
PFOAND4Below MRL2025-06-26
PFDAND—Below MRL2025-06-26
PFHxAND—Below MRL2025-06-26
PFBSND—Below MRL2025-06-26
11Cl-PF3OUdSND—Below MRL2025-06-26
9Cl-PF3ONSND—Below MRL2025-06-26
PFHxSND10Below MRL2025-06-26
ADONAND—Below MRL2024-11-19
PFHxAND—Below MRL2024-11-19
PFTAND—Below MRL2024-11-19
PFTrDAND—Below MRL2024-11-19
NEtFOSAAND—Below MRL2024-11-19
NMeFOSAAND—Below MRL2024-11-19
lithiumND—Below MRL2024-11-19
PFBSND—Below MRL2024-11-19
PFHpAND—Below MRL2024-11-19
PFHxSND10Below MRL2024-11-19
PFNAND10Below MRL2024-11-19
PFOSND4Below MRL2024-11-19
PFOAND4Below MRL2024-11-19
PFBAND—Below MRL2024-11-19
PFDoAND—Below MRL2024-11-19
8:2 FTSND—Below MRL2024-11-19
PFPeSND—Below MRL2024-11-19
NFDHAND—Below MRL2024-11-19
PFEESAND—Below MRL2024-11-19
PFMBAND—Below MRL2024-11-19
PFDAND—Below MRL2024-11-19
PFMPAND—Below MRL2024-11-19
PFHpSND—Below MRL2024-11-19
4:2 FTSND—Below MRL2024-11-19
6:2 FTSND—Below MRL2024-11-19
HFPO-DAND10Below MRL2024-11-19
9Cl-PF3ONSND—Below MRL2024-11-19
11Cl-PF3OUdSND—Below MRL2024-11-19
PFUnAND—Below MRL2024-11-19
PFPeAND—Below MRL2024-11-19
NEtFOSAAND—Below MRL2025-06-05
PFPeAND—Below MRL2025-06-26
NMeFOSAAND—Below MRL2025-06-05
PFTrDAND—Below MRL2025-06-05
PFTAND—Below MRL2025-06-05
PFHpSND—Below MRL2025-06-26
PFPeSND—Below MRL2025-06-26
NFDHAND—Below MRL2025-06-26
PFMBAND—Below MRL2025-06-26
PFMPAND—Below MRL2025-06-26
8:2 FTSND—Below MRL2025-06-26
4:2 FTSND—Below MRL2025-06-26
6:2 FTSND—Below MRL2025-06-26
PFBAND—Below MRL2025-06-26
HFPO-DAND10Below MRL2025-06-26
PFBSND—Below MRL2025-06-26
PFEESAND—Below MRL2025-06-26
lithiumND—Below MRL2025-05-14
ADONAND—Below MRL2025-06-26
PFHpAND—Below MRL2025-06-26
PFHxSND10Below MRL2025-06-26
PFNAND10Below MRL2025-06-26
PFOSND4Below MRL2025-06-26
PFDAND—Below MRL2025-06-26
PFDoAND—Below MRL2025-06-26
PFHxAND—Below MRL2025-06-26
PFUnAND—Below MRL2025-06-26
11Cl-PF3OUdSND—Below MRL2025-06-26
9Cl-PF3ONSND—Below MRL2025-06-26
PFOAND4Below MRL2025-06-26
PFHpAND—Below MRL2024-11-19
9Cl-PF3ONSND—Below MRL2024-11-19
11Cl-PF3OUdSND—Below MRL2024-11-19
PFUnAND—Below MRL2024-11-19
PFHxAND—Below MRL2024-11-19
PFDoAND—Below MRL2024-11-19
PFDAND—Below MRL2024-11-19
PFOAND4Below MRL2024-11-19
PFOSND4Below MRL2024-11-19
lithiumND—Below MRL2024-11-19
PFHxSND10Below MRL2024-11-19
PFBSND—Below MRL2024-11-19
PFBAND—Below MRL2024-11-19
HFPO-DAND10Below MRL2024-11-19
PFNAND10Below MRL2024-11-19
NMeFOSAAND—Below MRL2024-11-19
ADONAND—Below MRL2024-11-19
PFTAND—Below MRL2024-11-19
PFTrDAND—Below MRL2024-11-19
NEtFOSAAND—Below MRL2024-11-19
PFHpSND—Below MRL2024-11-19
PFPeSND—Below MRL2024-11-19
NFDHAND—Below MRL2024-11-19
6:2 FTSND—Below MRL2024-11-19
PFMBAND—Below MRL2024-11-19
PFPeAND—Below MRL2024-11-19
PFMPAND—Below MRL2024-11-19
8:2 FTSND—Below MRL2024-11-19
4:2 FTSND—Below MRL2024-11-19
PFEESAND—Below MRL2024-11-19
9Cl-PF3ONSND—Below MRL2025-06-26
11Cl-PF3OUdSND—Below MRL2025-06-26
PFUnAND—Below MRL2025-06-26
PFHxAND—Below MRL2025-06-26
PFHpSND—Below MRL2025-06-26
PFBSND—Below MRL2025-06-26
PFDoAND—Below MRL2025-06-26
PFDAND—Below MRL2025-06-26
PFNAND10Below MRL2025-06-26
PFOSND4Below MRL2025-06-26
ADONAND—Below MRL2025-06-26
PFEESAND—Below MRL2025-06-26
PFHxSND10Below MRL2025-06-26
PFHpAND—Below MRL2025-06-26
PFOAND4Below MRL2025-06-26
HFPO-DAND10Below MRL2025-06-26
PFBAND—Below MRL2025-06-26
6:2 FTSND—Below MRL2025-06-26
4:2 FTSND—Below MRL2025-06-26
8:2 FTSND—Below MRL2025-06-26
PFMPAND—Below MRL2025-06-26
PFMBAND—Below MRL2025-06-26
NMeFOSAAND—Below MRL2025-06-05
NFDHAND—Below MRL2025-06-26
PFPeSND—Below MRL2025-06-26
NEtFOSAAND—Below MRL2025-06-05
PFTrDAND—Below MRL2025-06-05
PFTAND—Below MRL2025-06-05
lithiumND—Below MRL2025-05-14
PFPeAND—Below MRL2025-06-26
PFHxAND—Below MRL2024-11-19
PFBAND—Below MRL2024-11-19
NMeFOSAAND—Below MRL2024-11-19
NEtFOSAAND—Below MRL2024-11-19
PFTrDAND—Below MRL2024-11-19
PFTAND—Below MRL2024-11-19
PFHpSND—Below MRL2024-11-19
PFPeSND—Below MRL2024-11-19
NFDHAND—Below MRL2024-11-19
PFEESAND—Below MRL2024-11-19
PFMBAND—Below MRL2024-11-19
PFPeAND—Below MRL2024-11-19
PFMPAND—Below MRL2024-11-19
8:2 FTSND—Below MRL2024-11-19
PFDAND—Below MRL2024-11-19
6:2 FTSND—Below MRL2024-11-19
lithiumND—Below MRL2024-11-19
HFPO-DAND10Below MRL2024-11-19
ADONAND—Below MRL2024-11-19
9Cl-PF3ONSND—Below MRL2024-11-19
11Cl-PF3OUdSND—Below MRL2024-11-19
PFUnAND—Below MRL2024-11-19
PFDoAND—Below MRL2024-11-19
PFOAND4Below MRL2024-11-19
PFOSND4Below MRL2024-11-19
PFNAND10Below MRL2024-11-19
PFHxSND10Below MRL2024-11-19
PFHpAND—Below MRL2024-11-19
PFBSND—Below MRL2024-11-19
4:2 FTSND—Below MRL2024-11-19
PFMBAND—Below MRL2025-06-26
8:2 FTSND—Below MRL2025-06-26
lithiumND—Below MRL2025-05-14
NMeFOSAAND—Below MRL2025-06-05
NEtFOSAAND—Below MRL2025-06-05
PFTrDAND—Below MRL2025-06-05
PFTAND—Below MRL2025-06-05
PFHpSND—Below MRL2025-06-26
PFPeSND—Below MRL2025-06-26
NFDHAND—Below MRL2025-06-26
PFEESAND—Below MRL2025-06-26
PFNAND10Below MRL2025-06-26
PFHpAND—Below MRL2025-06-26
PFBSND—Below MRL2025-06-26
PFHxSND10Below MRL2025-06-26
PFMPAND—Below MRL2025-06-26
PFOSND4Below MRL2025-06-26
4:2 FTSND—Below MRL2025-06-26
6:2 FTSND—Below MRL2025-06-26
PFBAND—Below MRL2025-06-26
HFPO-DAND10Below MRL2025-06-26
ADONAND—Below MRL2025-06-26
9Cl-PF3ONSND—Below MRL2025-06-26
11Cl-PF3OUdSND—Below MRL2025-06-26
PFUnAND—Below MRL2025-06-26
PFHxAND—Below MRL2025-06-26
PFDoAND—Below MRL2025-06-26
PFDAND—Below MRL2025-06-26
PFOAND4Below MRL2025-06-26
PFPeAND—Below MRL2025-06-26

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