PFAS Comply

CENTRALIA PUBLIC WORKS - WATER

PWSID: WA5312200 · Centralia, WA · Serving 28,164 people

Type: CWSOwner: LSource: GW
Settlement eligible
May qualify for 3M/DuPont settlement funds
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Exceeds MCL

One or more PFAS compounds exceed EPA Maximum Contaminant Levels. Corrective action required by 2031.

Key contaminants vs MCL

PFOS5.8 ppt(MCL: 4 ppt)

EPA MCL: 4 ppt (parts per trillion) for PFOA and PFOS individually. Compliance deadline: 2031-12-31

Detection summary

2
PFAS compounds detected
5.8 ppt
Highest single detection
2024-08-20
Latest sample date
partial
Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5)

ContaminantResult (ppt)MCL (ppt)StatusSample date
11Cl-PF3OUdSND—Below MRL2025-02-02
ADONAND—Below MRL2024-08-20
11Cl-PF3OUdSND—Below MRL2024-08-20
PFUnAND—Below MRL2024-08-20
PFHxAND—Below MRL2024-08-20
PFDoAND—Below MRL2024-08-20
PFDAND—Below MRL2024-08-20
PFOAND4Below MRL2024-08-20
PFDAND—Below MRL2025-02-02
PFOAND4Below MRL2025-02-02
PFNAND10Below MRL2025-02-02
PFHxSND10Below MRL2025-02-02
PFHpAND—Below MRL2025-02-02
PFBAND—Below MRL2025-02-02
PFHpAND—Below MRL2024-08-20
PFNAND10Below MRL2024-08-20
PFHxSND10Below MRL2024-08-20
PFTAND—Below MRL2024-08-20
HFPO-DAND10Below MRL2024-08-20
PFBAND—Below MRL2024-08-20
6:2 FTSND—Below MRL2024-08-20
4:2 FTSND—Below MRL2024-08-20
8:2 FTSND—Below MRL2024-08-20
PFMPAND—Below MRL2024-08-20
PFPeAND—Below MRL2024-08-20
PFMBAND—Below MRL2024-08-20
PFEESAND—Below MRL2024-08-20
NFDHAND—Below MRL2024-08-20
PFPeSND—Below MRL2024-08-20
PFHpSND—Below MRL2024-08-20
PFTrDAND—Below MRL2024-08-20
NEtFOSAAND—Below MRL2024-08-20
lithiumND—Below MRL2024-08-20
NMeFOSAAND—Below MRL2024-08-20
9Cl-PF3ONSND—Below MRL2024-08-20
PFTAND—Below MRL2025-02-02
PFPeAND—Below MRL2025-02-02
PFMPAND—Below MRL2025-02-02
PFHxAND—Below MRL2025-02-02
8:2 FTSND—Below MRL2025-02-02
4:2 FTSND—Below MRL2025-02-02
PFBAND—Below MRL2025-02-02
PFEESAND—Below MRL2025-02-02
HFPO-DAND10Below MRL2025-02-02
ADONAND—Below MRL2025-02-02
9Cl-PF3ONSND—Below MRL2025-02-02
11Cl-PF3OUdSND—Below MRL2025-02-02
6:2 FTSND—Below MRL2025-02-02
PFMBAND—Below MRL2025-02-02
PFPeSND—Below MRL2025-02-02
PFUnAND—Below MRL2025-02-02
PFHxSND10Below MRL2025-02-02
PFDoAND—Below MRL2025-02-02
NMeFOSAAND—Below MRL2025-02-02
PFDAND—Below MRL2025-02-02
PFOAND4Below MRL2025-02-02
PFNAND10Below MRL2025-02-02
PFHpAND—Below MRL2025-02-02
lithiumND—Below MRL2025-02-02
NFDHAND—Below MRL2025-02-02
PFHpSND—Below MRL2025-02-02
PFTrDAND—Below MRL2025-02-02
NEtFOSAAND—Below MRL2025-02-02
PFHxSND10Below MRL2024-08-20
PFBAND—Below MRL2024-08-20
HFPO-DAND10Below MRL2024-08-20
ADONAND—Below MRL2024-08-20
9Cl-PF3ONSND—Below MRL2024-08-20
11Cl-PF3OUdSND—Below MRL2024-08-20
PFUnAND—Below MRL2024-08-20
lithiumND—Below MRL2024-08-20
6:2 FTSND—Below MRL2024-08-20
PFHpAND—Below MRL2024-08-20
PFMPAND—Below MRL2024-08-20
PFNAND10Below MRL2024-08-20
PFOSND4Below MRL2024-08-20
PFOAND4Below MRL2024-08-20
PFDAND—Below MRL2024-08-20
PFDoAND—Below MRL2024-08-20
PFBSND—Below MRL2024-08-20
PFHpSND—Below MRL2024-08-20
NMeFOSAAND—Below MRL2024-08-20
NEtFOSAAND—Below MRL2024-08-20
4:2 FTSND—Below MRL2024-08-20
PFTAND—Below MRL2024-08-20
PFHxAND—Below MRL2024-08-20
PFPeSND—Below MRL2024-08-20
NFDHAND—Below MRL2024-08-20
PFEESAND—Below MRL2024-08-20
PFMBAND—Below MRL2024-08-20
PFPeAND—Below MRL2024-08-20
8:2 FTSND—Below MRL2024-08-20
PFTrDAND—Below MRL2024-08-20
NMeFOSAAND—Below MRL2025-02-02
PFTAND—Below MRL2025-02-02
PFTrDAND—Below MRL2025-02-02
NEtFOSAAND—Below MRL2025-02-02
lithiumND—Below MRL2025-02-02
PFBAND—Below MRL2025-02-02
PFHxSND10Below MRL2025-02-02
PFNAND10Below MRL2025-02-02
PFOSND4Below MRL2025-02-02
PFOAND4Below MRL2025-02-02
PFDAND—Below MRL2025-02-02
PFDoAND—Below MRL2025-02-02
PFHxAND—Below MRL2025-02-02
PFHpAND—Below MRL2025-02-02
PFUnAND—Below MRL2025-02-02
11Cl-PF3OUdSND—Below MRL2025-02-02
9Cl-PF3ONSND—Below MRL2025-02-02
ADONAND—Below MRL2025-02-02
HFPO-DAND10Below MRL2025-02-02
4:2 FTSND—Below MRL2025-02-02
PFPeSND—Below MRL2025-02-02
NFDHAND—Below MRL2025-02-02
PFEESAND—Below MRL2025-02-02
PFMBAND—Below MRL2025-02-02
PFPeAND—Below MRL2025-02-02
8:2 FTSND—Below MRL2025-02-02
PFBSND—Below MRL2025-02-02
6:2 FTSND—Below MRL2025-02-02
PFHpSND—Below MRL2025-02-02
PFMPAND—Below MRL2025-02-02
NMeFOSAAND—Below MRL2024-08-20
PFTAND—Below MRL2024-08-20
NEtFOSAAND—Below MRL2024-08-20
PFTrDAND—Below MRL2024-08-20
PFHpAND—Below MRL2024-08-20
PFOAND4Below MRL2024-08-20
lithiumND—Below MRL2024-08-20
6:2 FTSND—Below MRL2024-08-20
PFHpSND—Below MRL2024-08-20
PFPeSND—Below MRL2024-08-20
NFDHAND—Below MRL2024-08-20
PFEESAND—Below MRL2024-08-20
PFMBAND—Below MRL2024-08-20
PFPeAND—Below MRL2024-08-20
PFMPAND—Below MRL2024-08-20
PFNAND10Below MRL2024-08-20
4:2 FTSND—Below MRL2024-08-20
PFHxSND10Below MRL2024-08-20
PFBAND—Below MRL2024-08-20
PFDAND—Below MRL2024-08-20
8:2 FTSND—Below MRL2024-08-20
HFPO-DAND10Below MRL2024-08-20
PFDoAND—Below MRL2024-08-20
PFHxAND—Below MRL2024-08-20
PFUnAND—Below MRL2024-08-20
11Cl-PF3OUdSND—Below MRL2024-08-20
9Cl-PF3ONSND—Below MRL2024-08-20
ADONAND—Below MRL2024-08-20
lithiumND—Below MRL2025-02-02
PFTAND—Below MRL2025-02-02
PFTrDAND—Below MRL2025-02-02
NEtFOSAAND—Below MRL2025-02-02
NMeFOSAAND—Below MRL2025-02-02
PFPeAND—Below MRL2025-02-02
ADONAND—Below MRL2025-02-02
PFHpSND—Below MRL2025-02-02
PFPeSND—Below MRL2025-02-02
NFDHAND—Below MRL2025-02-02
PFEESAND—Below MRL2025-02-02
PFMBAND—Below MRL2025-02-02
PFHxAND—Below MRL2025-02-02
PFMPAND—Below MRL2025-02-02
4:2 FTSND—Below MRL2025-02-02
6:2 FTSND—Below MRL2025-02-02
8:2 FTSND—Below MRL2025-02-02
HFPO-DAND10Below MRL2025-02-02
PFBSND—Below MRL2025-02-02
9Cl-PF3ONSND—Below MRL2025-02-02
PFUnAND—Below MRL2025-02-02
PFDoAND—Below MRL2025-02-02
PFOS5.84Exceeds2025-02-02
PFOS5.44Exceeds2025-02-02
PFOS5.24Exceeds2024-08-20
PFOS4.64Exceeds2024-08-20
PFBS4.2—2025-02-02
PFBS3.9—2024-08-20
PFBS3.3—2024-08-20

Next steps