PFAS Comply

SEQUIM CITY OF

PWSID: WA5377620 · SEQUIM, WA · Serving 14,293 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

1
PFAS compounds detected
5.8 ppt
Highest single detection
2023-04-12
Latest sample date
partial
Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5)

ContaminantResult (ppt)MCL (ppt)StatusSample date
PFHpAND—Below MRL2023-10-25
PFBAND—Below MRL2023-04-12
HFPO-DAND10Below MRL2023-04-12
ADONAND—Below MRL2023-04-12
11Cl-PF3OUdSND—Below MRL2023-04-12
PFPeSND—Below MRL2023-04-12
9Cl-PF3ONSND—Below MRL2023-04-12
4:2 FTSND—Below MRL2023-04-12
8:2 FTSND—Below MRL2023-04-12
PFUnAND—Below MRL2023-04-12
PFPeAND—Below MRL2023-04-12
NMeFOSAAND—Below MRL2023-04-12
NFDHAND—Below MRL2023-04-12
PFEESAND—Below MRL2023-04-12
PFMPAND—Below MRL2023-04-12
PFNAND10Below MRL2023-04-12
NEtFOSAAND—Below MRL2023-04-12
PFTrDAND—Below MRL2023-04-12
PFTAND—Below MRL2023-04-12
PFBSND—Below MRL2023-04-12
PFOAND4Below MRL2023-04-12
PFHxSND10Below MRL2023-04-12
PFHxAND—Below MRL2023-04-12
PFHpSND—Below MRL2023-04-12
lithiumND—Below MRL2023-04-12
PFOSND4Below MRL2023-04-12
PFMBAND—Below MRL2023-04-12
PFDAND—Below MRL2023-04-12
PFDoAND—Below MRL2023-04-12
PFHpAND—Below MRL2023-04-12
HFPO-DAND10Below MRL2023-10-25
PFPeAND—Below MRL2023-10-25
PFMBAND—Below MRL2023-10-25
PFDoAND—Below MRL2023-10-25
PFEESAND—Below MRL2023-10-25
PFDAND—Below MRL2023-10-25
NMeFOSAAND—Below MRL2023-10-25
NEtFOSAAND—Below MRL2023-10-25
PFTrDAND—Below MRL2023-10-25
PFTAND—Below MRL2023-10-25
PFBSND—Below MRL2023-10-25
PFHpAND—Below MRL2023-10-25
PFHxSND10Below MRL2023-10-25
6:2 FTSND—Below MRL2023-10-25
PFOAND4Below MRL2023-10-25
PFMPAND—Below MRL2023-10-25
PFHxAND—Below MRL2023-10-25
PFUnAND—Below MRL2023-10-25
11Cl-PF3OUdSND—Below MRL2023-10-25
9Cl-PF3ONSND—Below MRL2023-10-25
ADONAND—Below MRL2023-10-25
PFBAND—Below MRL2023-10-25
lithiumND—Below MRL2023-10-25
4:2 FTSND—Below MRL2023-10-25
8:2 FTSND—Below MRL2023-10-25
PFNAND10Below MRL2023-10-25
PFPeSND—Below MRL2023-10-25
PFHpSND—Below MRL2023-10-25
PFOSND4Below MRL2023-10-25
NFDHAND—Below MRL2023-10-25
PFHpAND—Below MRL2023-04-12
PFUnAND—Below MRL2023-04-12
PFHxAND—Below MRL2023-04-12
PFDoAND—Below MRL2023-04-12
PFDAND—Below MRL2023-04-12
PFOAND4Below MRL2023-04-12
PFOSND4Below MRL2023-04-12
9Cl-PF3ONSND—Below MRL2023-04-12
PFHxSND10Below MRL2023-04-12
ADONAND—Below MRL2023-04-12
lithiumND—Below MRL2023-10-25
6:2 FTSND—Below MRL2023-04-12
4:2 FTSND—Below MRL2023-04-12
lithiumND—Below MRL2023-04-12
PFNAND10Below MRL2023-04-12
PFMPAND—Below MRL2023-04-12
PFHpSND—Below MRL2023-04-12
PFPeSND—Below MRL2023-04-12
NFDHAND—Below MRL2023-04-12
PFEESAND—Below MRL2023-04-12
PFMBAND—Below MRL2023-04-12
11Cl-PF3OUdSND—Below MRL2023-04-12
PFPeAND—Below MRL2023-04-12
8:2 FTSND—Below MRL2023-04-12
PFTrDAND—Below MRL2023-04-12
NEtFOSAAND—Below MRL2023-04-12
NMeFOSAAND—Below MRL2023-04-12
6:2 FTSND—Below MRL2023-04-12
PFBAND—Below MRL2023-04-12
HFPO-DAND10Below MRL2023-04-12
PFTAND—Below MRL2023-04-12
6:2 FTSND—Below MRL2023-10-25
NEtFOSAAND—Below MRL2023-10-25
PFHpSND—Below MRL2023-10-25
PFTAND—Below MRL2023-10-25
lithiumND—Below MRL2023-10-25
9Cl-PF3ONSND—Below MRL2023-10-25
PFHpAND—Below MRL2023-10-25
PFHxSND10Below MRL2023-10-25
PFNAND10Below MRL2023-10-25
PFOSND4Below MRL2023-10-25
PFOAND4Below MRL2023-10-25
PFDAND—Below MRL2023-10-25
PFDoAND—Below MRL2023-10-25
PFHxAND—Below MRL2023-10-25
8:2 FTSND—Below MRL2023-10-25
11Cl-PF3OUdSND—Below MRL2023-10-25
PFPeSND—Below MRL2023-10-25
ADONAND—Below MRL2023-10-25
HFPO-DAND10Below MRL2023-10-25
PFBAND—Below MRL2023-10-25
NMeFOSAAND—Below MRL2023-10-25
4:2 FTSND—Below MRL2023-10-25
PFMPAND—Below MRL2023-10-25
PFPeAND—Below MRL2023-10-25
PFMBAND—Below MRL2023-10-25
PFEESAND—Below MRL2023-10-25
NFDHAND—Below MRL2023-10-25
PFUnAND—Below MRL2023-10-25
PFTrDAND—Below MRL2023-10-25
ADONAND—Below MRL2023-04-12
NEtFOSAAND—Below MRL2023-04-12
PFTrDAND—Below MRL2023-04-12
PFTAND—Below MRL2023-04-12
PFHpSND—Below MRL2023-04-12
PFPeSND—Below MRL2023-04-12
NFDHAND—Below MRL2023-04-12
PFEESAND—Below MRL2023-04-12
PFPeAND—Below MRL2023-04-12
8:2 FTSND—Below MRL2023-04-12
4:2 FTSND—Below MRL2023-04-12
6:2 FTSND—Below MRL2023-04-12
NMeFOSAAND—Below MRL2023-04-12
HFPO-DAND10Below MRL2023-04-12
PFMBAND—Below MRL2023-04-12
9Cl-PF3ONSND—Below MRL2023-04-12
11Cl-PF3OUdSND—Below MRL2023-04-12
PFUnAND—Below MRL2023-04-12
PFHxAND—Below MRL2023-04-12
PFDoAND—Below MRL2023-04-12
PFDAND—Below MRL2023-04-12
PFOAND4Below MRL2023-04-12
PFOSND4Below MRL2023-04-12
PFNAND10Below MRL2023-04-12
PFHxSND10Below MRL2023-04-12
PFHpAND—Below MRL2023-04-12
PFBSND—Below MRL2023-04-12
PFBAND—Below MRL2023-04-12
lithiumND—Below MRL2023-04-12
PFMPAND—Below MRL2023-04-12
NMeFOSAAND—Below MRL2023-10-25
PFOSND4Below MRL2023-10-25
PFOAND4Below MRL2023-10-25
PFDAND—Below MRL2023-10-25
PFHxAND—Below MRL2023-10-25
PFUnAND—Below MRL2023-10-25
11Cl-PF3OUdSND—Below MRL2023-10-25
9Cl-PF3ONSND—Below MRL2023-10-25
ADONAND—Below MRL2023-10-25
HFPO-DAND10Below MRL2023-10-25
PFNAND10Below MRL2023-10-25
6:2 FTSND—Below MRL2023-10-25
4:2 FTSND—Below MRL2023-10-25
NEtFOSAAND—Below MRL2023-10-25
PFTrDAND—Below MRL2023-10-25
PFTAND—Below MRL2023-10-25
NFDHAND—Below MRL2023-10-25
PFEESAND—Below MRL2023-10-25
PFMBAND—Below MRL2023-10-25
PFPeAND—Below MRL2023-10-25
PFMPAND—Below MRL2023-10-25
8:2 FTSND—Below MRL2023-10-25
PFBAND—Below MRL2023-10-25
PFHxSND10Below MRL2023-10-25
PFBSND—Below MRL2023-10-25
PFHpSND—Below MRL2023-10-25
PFPeSND—Below MRL2023-10-25
PFDoAND—Below MRL2023-10-25
PFBS5.8—2023-04-12
PFBS3.2—2023-10-25

Next steps