PFAS Comply

HYANNIS WATER SYSTEM, TOWN OF BARNSTABLE

PWSID: MA4020004 · HYANNIS, MA · Serving 35,000 people

Type: CWSOwner: LSource: GW
Settlement eligible
May qualify for 3M/DuPont settlement funds
Check claims portal →
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

3
PFAS compounds detected
29.8 ppt
Highest single detection
2023-05-16
Latest sample date
partial
Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5)

ContaminantResult (ppt)MCL (ppt)StatusSample date
8:2 FTSND—Below MRL2023-11-15
PFBSND—Below MRL2023-05-16
PFHpAND—Below MRL2023-05-16
PFHxSND10Below MRL2023-05-16
PFOSND4Below MRL2023-05-16
PFOAND4Below MRL2023-05-16
PFHpSND—Below MRL2023-05-16
lithiumND—Below MRL2023-05-16
NMeFOSAAND—Below MRL2023-05-16
NEtFOSAAND—Below MRL2023-05-16
PFNAND10Below MRL2023-05-16
PFTAND—Below MRL2023-05-16
PFDoAND—Below MRL2023-05-16
PFPeSND—Below MRL2023-05-16
NFDHAND—Below MRL2023-05-16
PFEESAND—Below MRL2023-05-16
PFMBAND—Below MRL2023-05-16
PFPeAND—Below MRL2023-05-16
PFMPAND—Below MRL2023-05-16
PFUnAND—Below MRL2023-05-16
4:2 FTSND—Below MRL2023-05-16
6:2 FTSND—Below MRL2023-05-16
PFBAND—Below MRL2023-05-16
HFPO-DAND10Below MRL2023-05-16
ADONAND—Below MRL2023-05-16
9Cl-PF3ONSND—Below MRL2023-05-16
11Cl-PF3OUdSND—Below MRL2023-05-16
PFTrDAND—Below MRL2023-05-16
8:2 FTSND—Below MRL2023-05-16
PFHxAND—Below MRL2023-05-16
6:2 FTSND—Below MRL2024-04-09
9Cl-PF3ONSND—Below MRL2023-11-15
11Cl-PF3OUdSND—Below MRL2023-11-15
PFUnAND—Below MRL2023-11-15
PFHpSND—Below MRL2023-11-15
NFDHAND—Below MRL2023-11-15
PFEESAND—Below MRL2023-11-15
PFMBAND—Below MRL2023-11-15
PFMPAND—Below MRL2023-11-15
PFDAND—Below MRL2023-05-16
HFPO-DAND10Below MRL2024-04-09
PFOSND4Below MRL2024-04-09
4:2 FTSND—Below MRL2024-04-09
ADONAND—Below MRL2024-04-09
PFHpAND—Below MRL2024-04-09
PFDAND—Below MRL2024-04-09
PFOAND4Below MRL2024-04-09
8:2 FTSND—Below MRL2024-04-09
PFMPAND—Below MRL2024-04-09
PFMBAND—Below MRL2024-04-09
PFBSND—Below MRL2024-04-09
PFHxSND10Below MRL2024-04-09
PFPeSND—Below MRL2024-04-09
PFDoAND—Below MRL2024-04-09
PFNAND10Below MRL2024-04-09
9Cl-PF3ONSND—Below MRL2024-04-09
PFTrDAND—Below MRL2024-04-09
PFHxAND—Below MRL2024-04-09
PFEESAND—Below MRL2024-04-09
NEtFOSAAND—Below MRL2024-04-09
PFTAND—Below MRL2024-04-09
lithiumND—Below MRL2024-04-09
PFHpSND—Below MRL2024-04-09
NFDHAND—Below MRL2024-04-09
11Cl-PF3OUdSND—Below MRL2024-04-09
PFUnAND—Below MRL2024-04-09
NMeFOSAAND—Below MRL2024-04-09
PFEESAND—Below MRL2023-05-16
NEtFOSAAND—Below MRL2023-05-16
PFHpAND—Below MRL2023-05-16
NFDHAND—Below MRL2023-05-16
PFPeSND—Below MRL2023-05-16
PFHpSND—Below MRL2023-05-16
PFBSND—Below MRL2023-05-16
PFHxSND10Below MRL2023-05-16
PFNAND10Below MRL2023-05-16
PFMBAND—Below MRL2023-05-16
PFTrDAND—Below MRL2023-05-16
4:2 FTSND—Below MRL2023-05-16
lithiumND—Below MRL2023-05-16
PFTAND—Below MRL2023-05-16
PFDoAND—Below MRL2023-05-16
ADONAND—Below MRL2023-05-16
9Cl-PF3ONSND—Below MRL2023-05-16
HFPO-DAND10Below MRL2023-05-16
PFOSND4Below MRL2023-05-16
PFOAND4Below MRL2023-05-16
PFMPAND—Below MRL2023-05-16
PFDAND—Below MRL2023-05-16
PFHxAND—Below MRL2023-05-16
PFUnAND—Below MRL2023-05-16
11Cl-PF3OUdSND—Below MRL2023-05-16
PFBAND—Below MRL2023-05-16
6:2 FTSND—Below MRL2023-05-16
8:2 FTSND—Below MRL2023-05-16
NMeFOSAAND—Below MRL2023-05-16
PFTrDAND—Below MRL2023-11-15
NEtFOSAAND—Below MRL2023-11-15
NMeFOSAAND—Below MRL2023-11-15
PFHxAND—Below MRL2023-11-15
PFTAND—Below MRL2023-11-15
PFBAND—Below MRL2023-11-15
PFHpSND—Below MRL2023-11-15
lithiumND—Below MRL2023-11-15
PFPeSND—Below MRL2023-11-15
NFDHAND—Below MRL2023-11-15
PFEESAND—Below MRL2023-11-15
PFMBAND—Below MRL2023-11-15
PFPeAND—Below MRL2023-11-15
PFMPAND—Below MRL2023-11-15
8:2 FTSND—Below MRL2023-11-15
PFDAND—Below MRL2023-11-15
6:2 FTSND—Below MRL2023-11-15
PFBSND—Below MRL2023-11-15
HFPO-DAND10Below MRL2023-11-15
ADONAND—Below MRL2023-11-15
9Cl-PF3ONSND—Below MRL2023-11-15
11Cl-PF3OUdSND—Below MRL2023-11-15
PFUnAND—Below MRL2023-11-15
PFDoAND—Below MRL2023-11-15
PFOAND4Below MRL2023-11-15
PFOSND4Below MRL2023-11-15
PFNAND10Below MRL2023-11-15
PFHxSND10Below MRL2023-11-15
PFHpAND—Below MRL2023-11-15
4:2 FTSND—Below MRL2023-11-15
11Cl-PF3OUdSND—Below MRL2023-05-16
NEtFOSAAND—Below MRL2023-05-16
8:2 FTSND—Below MRL2023-05-16
lithiumND—Below MRL2023-05-16
PFBSND—Below MRL2023-05-16
PFHpAND—Below MRL2023-05-16
PFHxSND10Below MRL2023-05-16
PFNAND10Below MRL2023-05-16
PFOSND4Below MRL2023-05-16
PFOAND4Below MRL2023-05-16
PFDAND—Below MRL2023-05-16
PFDoAND—Below MRL2023-05-16
PFTAND—Below MRL2023-05-16
PFUnAND—Below MRL2023-05-16
PFTrDAND—Below MRL2023-05-16
9Cl-PF3ONSND—Below MRL2023-05-16
ADONAND—Below MRL2023-05-16
HFPO-DAND10Below MRL2023-05-16
6:2 FTSND—Below MRL2023-05-16
4:2 FTSND—Below MRL2023-05-16
PFMPAND—Below MRL2023-05-16
PFMBAND—Below MRL2023-05-16
PFEESAND—Below MRL2023-05-16
NFDHAND—Below MRL2023-05-16
PFPeSND—Below MRL2023-05-16
PFHpSND—Below MRL2023-05-16
NMeFOSAAND—Below MRL2023-05-16
4:2 FTSND—Below MRL2023-11-15
lithiumND—Below MRL2023-11-15
PFNAND10Below MRL2023-11-15
PFHxSND10Below MRL2023-11-15
PFHpAND—Below MRL2023-11-15
PFBSND—Below MRL2023-11-15
NMeFOSAAND—Below MRL2023-11-15
NEtFOSAAND—Below MRL2023-11-15
PFTAND—Below MRL2023-11-15
PFTrDAND—Below MRL2023-11-15
PFOAND4Below MRL2023-11-15
PFDAND—Below MRL2023-11-15
PFDoAND—Below MRL2023-11-15
6:2 FTSND—Below MRL2023-11-15
PFPeSND—Below MRL2023-11-15
PFOSND4Below MRL2023-11-15
HFPO-DAND10Below MRL2023-11-15
ADONAND—Below MRL2023-11-15
PFPeA29.8—2023-05-16
PFPeA18.7—2023-11-15
PFBA16.8—2023-05-16
PFBA11.5—2023-11-15
PFBA9.3—2024-04-09
PFHxA6.5—2023-11-15
PFHxA5.8—2023-05-16
PFPeA5.1—2024-04-09
PFPeA4.3—2023-05-16

Next steps