PFAS Comply

LIBERTY LAKE SEWER & WATER DISTRICT

PWSID: WA5347150 · Liberty Lake, WA · Serving 14,212 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
3.2 ppt
Highest single detection
2025-05-15
Latest sample date
partial
Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5)

ContaminantResult (ppt)MCL (ppt)StatusSample date
PFHxAND—Below MRL2025-05-15
PFDoAND—Below MRL2024-12-05
HFPO-DAND10Below MRL2024-12-05
11Cl-PF3OUdSND—Below MRL2024-12-05
PFUnAND—Below MRL2024-12-05
PFHxAND—Below MRL2024-12-05
9Cl-PF3ONSND—Below MRL2024-12-05
PFDAND—Below MRL2024-12-05
PFOAND4Below MRL2024-12-05
PFOSND4Below MRL2024-12-05
PFHxSND10Below MRL2024-12-05
PFBAND—Below MRL2024-12-05
NMeFOSAAND—Below MRL2024-12-05
PFHpAND—Below MRL2024-12-05
PFNAND10Below MRL2024-12-05
NFDHAND—Below MRL2024-12-05
PFBSND—Below MRL2024-12-05
lithiumND—Below MRL2024-12-05
NEtFOSAAND—Below MRL2024-12-05
PFTAND—Below MRL2024-12-05
PFTrDAND—Below MRL2024-12-05
PFPeSND—Below MRL2024-12-05
6:2 FTSND—Below MRL2024-12-05
PFEESAND—Below MRL2024-12-05
PFMBAND—Below MRL2024-12-05
PFPeAND—Below MRL2024-12-05
PFMPAND—Below MRL2024-12-05
8:2 FTSND—Below MRL2024-12-05
4:2 FTSND—Below MRL2024-12-05
PFHpSND—Below MRL2024-12-05
PFEESAND—Below MRL2025-05-15
PFDoAND—Below MRL2025-05-15
PFHxAND—Below MRL2025-05-15
PFUnAND—Below MRL2025-05-15
PFTrDAND—Below MRL2025-05-15
NEtFOSAAND—Below MRL2025-05-15
NMeFOSAAND—Below MRL2025-05-15
PFPeSND—Below MRL2025-05-15
PFDAND—Below MRL2025-05-15
11Cl-PF3OUdSND—Below MRL2025-05-15
9Cl-PF3ONSND—Below MRL2025-05-15
lithiumND—Below MRL2025-05-15
ADONAND—Below MRL2025-05-15
HFPO-DAND10Below MRL2025-05-15
PFBAND—Below MRL2025-05-15
PFHpAND—Below MRL2025-05-15
PFTAND—Below MRL2025-05-15
6:2 FTSND—Below MRL2025-05-15
PFOSND4Below MRL2025-05-15
PFHxSND10Below MRL2025-05-15
PFOAND4Below MRL2025-05-15
PFBSND—Below MRL2025-05-15
PFHpSND—Below MRL2025-05-15
NFDHAND—Below MRL2025-05-15
PFMBAND—Below MRL2025-05-15
PFPeAND—Below MRL2025-05-15
PFMPAND—Below MRL2025-05-15
8:2 FTSND—Below MRL2025-05-15
4:2 FTSND—Below MRL2025-05-15
PFNAND10Below MRL2025-05-15
PFOAND4Below MRL2024-12-05
PFHxAND—Below MRL2024-12-05
NFDHAND—Below MRL2024-12-05
PFEESAND—Below MRL2024-12-05
PFPeAND—Below MRL2024-12-05
8:2 FTSND—Below MRL2024-12-05
4:2 FTSND—Below MRL2024-12-05
6:2 FTSND—Below MRL2024-12-05
PFBAND—Below MRL2024-12-05
HFPO-DAND10Below MRL2024-12-05
ADONAND—Below MRL2024-12-05
9Cl-PF3ONSND—Below MRL2024-12-05
PFPeSND—Below MRL2024-12-05
PFUnAND—Below MRL2024-12-05
PFMBAND—Below MRL2024-12-05
PFDAND—Below MRL2024-12-05
PFOSND4Below MRL2024-12-05
PFNAND10Below MRL2024-12-05
PFHxSND10Below MRL2024-12-05
PFHpAND—Below MRL2024-12-05
PFBSND—Below MRL2024-12-05
NMeFOSAAND—Below MRL2024-12-05
NEtFOSAAND—Below MRL2024-12-05
PFTrDAND—Below MRL2024-12-05
PFTAND—Below MRL2024-12-05
11Cl-PF3OUdSND—Below MRL2024-12-05
PFHpSND—Below MRL2024-12-05
PFDoAND—Below MRL2024-12-05
lithiumND—Below MRL2024-12-05
PFMPAND—Below MRL2024-12-05
lithiumND—Below MRL2025-05-15
6:2 FTSND—Below MRL2025-05-15
PFBAND—Below MRL2025-05-15
HFPO-DAND10Below MRL2025-05-15
ADONAND—Below MRL2025-05-15
PFHxSND10Below MRL2025-05-15
ADONAND—Below MRL2024-12-05
PFNAND10Below MRL2025-05-15
9Cl-PF3ONSND—Below MRL2025-05-15
11Cl-PF3OUdSND—Below MRL2025-05-15
PFUnAND—Below MRL2025-05-15
PFHxAND—Below MRL2025-05-15
PFDoAND—Below MRL2025-05-15
PFHpAND—Below MRL2025-05-15
4:2 FTSND—Below MRL2025-05-15
8:2 FTSND—Below MRL2025-05-15
PFMPAND—Below MRL2025-05-15
PFPeAND—Below MRL2025-05-15
PFMBAND—Below MRL2025-05-15
PFEESAND—Below MRL2025-05-15
NFDHAND—Below MRL2025-05-15
PFPeSND—Below MRL2025-05-15
NMeFOSAAND—Below MRL2025-05-15
PFOAND4Below MRL2025-05-15
NEtFOSAAND—Below MRL2025-05-15
PFOSND4Below MRL2025-05-15
PFTrDAND—Below MRL2025-05-15
PFTAND—Below MRL2025-05-15
PFHpSND—Below MRL2025-05-15
PFDAND—Below MRL2025-05-15
HFPO-DAND10Below MRL2024-12-05
NMeFOSAAND—Below MRL2024-12-05
lithiumND—Below MRL2024-12-05
PFHpSND—Below MRL2024-12-05
PFPeSND—Below MRL2024-12-05
NFDHAND—Below MRL2024-12-05
PFEESAND—Below MRL2024-12-05
PFMBAND—Below MRL2024-12-05
PFBSND—Below MRL2024-12-05
PFPeAND—Below MRL2024-12-05
PFMPAND—Below MRL2024-12-05
8:2 FTSND—Below MRL2024-12-05
4:2 FTSND—Below MRL2024-12-05
PFBAND—Below MRL2024-12-05
PFDAND—Below MRL2024-12-05
PFHxSND10Below MRL2024-12-05
NEtFOSAAND—Below MRL2024-12-05
PFHpAND—Below MRL2024-12-05
PFTrDAND—Below MRL2024-12-05
PFTAND—Below MRL2024-12-05
PFNAND10Below MRL2024-12-05
6:2 FTSND—Below MRL2024-12-05
PFOAND4Below MRL2024-12-05
ADONAND—Below MRL2024-12-05
PFDoAND—Below MRL2024-12-05
PFHxAND—Below MRL2024-12-05
PFUnAND—Below MRL2024-12-05
11Cl-PF3OUdSND—Below MRL2024-12-05
9Cl-PF3ONSND—Below MRL2024-12-05
PFOSND4Below MRL2024-12-05
PFHxAND—Below MRL2025-05-15
PFDoAND—Below MRL2025-05-15
ADONAND—Below MRL2025-05-15
PFHpSND—Below MRL2025-05-15
NMeFOSAAND—Below MRL2025-05-15
NEtFOSAAND—Below MRL2025-05-15
PFTrDAND—Below MRL2025-05-15
PFTAND—Below MRL2025-05-15
lithiumND—Below MRL2025-05-15
PFDAND—Below MRL2025-05-15
PFOAND4Below MRL2025-05-15
PFOSND4Below MRL2025-05-15
PFNAND10Below MRL2025-05-15
PFHxSND10Below MRL2025-05-15
11Cl-PF3OUdSND—Below MRL2025-05-15
PFBSND—Below MRL2025-05-15
PFUnAND—Below MRL2025-05-15
PFPeSND—Below MRL2025-05-15
NFDHAND—Below MRL2025-05-15
PFEESAND—Below MRL2025-05-15
PFMBAND—Below MRL2025-05-15
PFPeAND—Below MRL2025-05-15
PFMPAND—Below MRL2025-05-15
8:2 FTSND—Below MRL2025-05-15
4:2 FTSND—Below MRL2025-05-15
6:2 FTSND—Below MRL2025-05-15
PFBAND—Below MRL2025-05-15
HFPO-DAND10Below MRL2025-05-15
9Cl-PF3ONSND—Below MRL2025-05-15
PFHpAND—Below MRL2025-05-15
ADONAND—Below MRL2024-12-05
PFOSND4Below MRL2024-12-05
NMeFOSAAND—Below MRL2024-12-05
PFTAND—Below MRL2024-12-05
PFTrDAND—Below MRL2024-12-05
PFBAND—Below MRL2024-12-05
PFDoAND—Below MRL2024-12-05
PFHxAND—Below MRL2024-12-05
PFUnAND—Below MRL2024-12-05
11Cl-PF3OUdSND—Below MRL2024-12-05
9Cl-PF3ONSND—Below MRL2024-12-05
NEtFOSAAND—Below MRL2024-12-05
PFOAND4Below MRL2024-12-05
PFNAND10Below MRL2024-12-05
PFHxSND10Below MRL2024-12-05
PFHpAND—Below MRL2024-12-05
NFDHAND—Below MRL2024-12-05
lithiumND—Below MRL2024-12-05
PFHpSND—Below MRL2024-12-05
PFDAND—Below MRL2024-12-05
PFPeSND—Below MRL2024-12-05
HFPO-DAND10Below MRL2024-12-05
PFEESAND—Below MRL2024-12-05
PFMBAND—Below MRL2024-12-05
PFPeAND—Below MRL2024-12-05
PFMPAND—Below MRL2024-12-05
8:2 FTSND—Below MRL2024-12-05
4:2 FTSND—Below MRL2024-12-05
6:2 FTSND—Below MRL2024-12-05
PFBSND—Below MRL2024-12-05
PFMPAND—Below MRL2025-05-15
PFHpSND—Below MRL2025-05-15
lithiumND—Below MRL2025-05-15
NMeFOSAAND—Below MRL2025-05-15
NEtFOSAAND—Below MRL2025-05-15
PFTrDAND—Below MRL2025-05-15
PFTAND—Below MRL2025-05-15
PFMBAND—Below MRL2025-05-15
PFPeAND—Below MRL2025-05-15
NFDHAND—Below MRL2025-05-15
PFBSND—Below MRL2025-05-15
PFHpAND—Below MRL2025-05-15
PFHxSND10Below MRL2025-05-15
PFNAND10Below MRL2025-05-15
PFOSND4Below MRL2025-05-15
PFOAND4Below MRL2025-05-15
PFDAND—Below MRL2025-05-15
PFDoAND—Below MRL2025-05-15
11Cl-PF3OUdSND—Below MRL2025-05-15
PFEESAND—Below MRL2025-05-15
8:2 FTSND—Below MRL2025-05-15
PFPeSND—Below MRL2025-05-15
PFUnAND—Below MRL2025-05-15
9Cl-PF3ONSND—Below MRL2025-05-15
ADONAND—Below MRL2025-05-15
HFPO-DAND10Below MRL2025-05-15
PFBAND—Below MRL2025-05-15
6:2 FTSND—Below MRL2025-05-15
4:2 FTSND—Below MRL2025-05-15
PFBS3.2—2025-05-15

Next steps