PFAS Comply

LEWISTON CITY OF

PWSID: ID2350014 · LEWISTON, ID · Serving 15,001 people

Type: CWSOwner: LSource: SW
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

4
PFAS compounds detected
43800 ppt
Highest single detection
2025-09-10
Latest sample date
partial
Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5)

ContaminantResult (ppt)MCL (ppt)StatusSample date
PFOSND4Below MRL2025-12-09
PFNAND10Below MRL2025-03-17
PFHxSND10Below MRL2025-03-17
PFHpAND—Below MRL2025-03-17
PFBSND—Below MRL2025-03-17
PFPeSND—Below MRL2025-03-17
NFDHAND—Below MRL2025-03-17
PFEESAND—Below MRL2025-03-17
NEtFOSAAND—Below MRL2025-03-17
PFTAND—Below MRL2025-03-17
NMeFOSAAND—Below MRL2025-03-17
PFTrDAND—Below MRL2025-03-17
PFMPAND—Below MRL2025-03-17
PFOAND4Below MRL2025-03-17
PFTAND—Below MRL2025-12-09
PFMPAND—Below MRL2025-12-09
PFPeAND—Below MRL2025-12-09
PFBSND—Below MRL2025-12-09
PFDoAND—Below MRL2025-12-09
PFHpAND—Below MRL2025-12-09
lithiumND—Below MRL2025-12-09
PFTrDAND—Below MRL2025-12-09
NEtFOSAAND—Below MRL2025-12-09
NMeFOSAAND—Below MRL2025-12-09
PFHxSND10Below MRL2025-12-09
PFNAND10Below MRL2025-12-09
PFOSND4Below MRL2025-03-17
PFMBAND—Below MRL2025-03-17
8:2 FTSND—Below MRL2025-03-17
PFHpSND—Below MRL2025-03-17
4:2 FTSND—Below MRL2025-03-17
PFPeAND—Below MRL2025-03-17
PFDAND—Below MRL2025-03-17
6:2 FTSND—Below MRL2025-03-17
PFBAND—Below MRL2025-03-17
ADONAND—Below MRL2025-03-17
9Cl-PF3ONSND—Below MRL2025-03-17
11Cl-PF3OUdSND—Below MRL2025-03-17
PFUnAND—Below MRL2025-03-17
PFHxAND—Below MRL2025-03-17
PFDoAND—Below MRL2025-03-17
HFPO-DAND10Below MRL2025-03-17
PFDoAND—Below MRL2025-09-10
PFDAND—Below MRL2025-09-10
PFOAND4Below MRL2025-09-10
PFOSND4Below MRL2025-09-10
PFBSND—Below MRL2025-09-10
PFNAND10Below MRL2025-09-10
PFHxSND10Below MRL2025-09-10
PFHpAND—Below MRL2025-09-10
NMeFOSAAND—Below MRL2025-09-10
HFPO-DAND10Below MRL2025-09-10
NEtFOSAAND—Below MRL2025-09-10
PFTrDAND—Below MRL2025-09-10
PFPeSND—Below MRL2025-09-10
PFHxAND—Below MRL2025-09-10
9Cl-PF3ONSND—Below MRL2025-09-10
NFDHAND—Below MRL2025-09-10
PFHpSND—Below MRL2025-09-10
PFMBAND—Below MRL2025-09-10
PFPeAND—Below MRL2025-09-10
PFMPAND—Below MRL2025-09-10
8:2 FTSND—Below MRL2025-09-10
6:2 FTSND—Below MRL2025-09-10
PFBAND—Below MRL2025-09-10
PFTAND—Below MRL2025-09-10
ADONAND—Below MRL2025-09-10
PFUnAND—Below MRL2025-09-10
11Cl-PF3OUdSND—Below MRL2025-09-10
4:2 FTSND—Below MRL2025-09-10
PFEESAND—Below MRL2025-09-10
PFEESAND—Below MRL2025-03-17
PFBAND—Below MRL2025-03-17
6:2 FTSND—Below MRL2025-03-17
4:2 FTSND—Below MRL2025-03-17
8:2 FTSND—Below MRL2025-03-17
PFNAND10Below MRL2025-03-17
PFMBAND—Below MRL2025-03-17
NFDHAND—Below MRL2025-03-17
PFHpSND—Below MRL2025-03-17
HFPO-DAND10Below MRL2025-03-17
PFHpAND—Below MRL2025-03-17
PFMPAND—Below MRL2025-03-17
ADONAND—Below MRL2025-03-17
9Cl-PF3ONSND—Below MRL2025-03-17
PFHxSND10Below MRL2025-03-17
11Cl-PF3OUdSND—Below MRL2025-03-17
PFPeSND—Below MRL2025-03-17
PFUnAND—Below MRL2025-03-17
NMeFOSAAND—Below MRL2025-03-17
NEtFOSAAND—Below MRL2025-03-17
PFTrDAND—Below MRL2025-03-17
PFTAND—Below MRL2025-03-17
PFDAND—Below MRL2025-03-17
PFOAND4Below MRL2025-03-17
PFDoAND—Below MRL2025-03-17
PFOSND4Below MRL2025-03-17
HFPO-DAND10Below MRL2025-09-10
PFBAND—Below MRL2025-09-10
6:2 FTSND—Below MRL2025-09-10
4:2 FTSND—Below MRL2025-09-10
PFMPAND—Below MRL2025-09-10
PFEESAND—Below MRL2025-09-10
ADONAND—Below MRL2025-09-10
NFDHAND—Below MRL2025-09-10
8:2 FTSND—Below MRL2025-09-10
PFHpSND—Below MRL2025-09-10
PFTAND—Below MRL2025-09-10
PFTrDAND—Below MRL2025-09-10
NMeFOSAAND—Below MRL2025-09-10
PFOAND4Below MRL2025-09-10
NEtFOSAAND—Below MRL2025-09-10
PFMBAND—Below MRL2025-09-10
9Cl-PF3ONSND—Below MRL2025-09-10
PFHxSND10Below MRL2025-09-10
PFBSND—Below MRL2025-09-10
PFOSND4Below MRL2025-09-10
PFHpAND—Below MRL2025-09-10
PFUnAND—Below MRL2025-09-10
PFPeAND—Below MRL2025-09-10
PFPeSND—Below MRL2025-09-10
PFDAND—Below MRL2025-09-10
PFDoAND—Below MRL2025-09-10
PFHxAND—Below MRL2025-09-10
11Cl-PF3OUdSND—Below MRL2025-09-10
PFNAND10Below MRL2025-09-10
PFHxAND—Below MRL2025-03-17
PFUnAND—Below MRL2025-03-17
PFDoAND—Below MRL2025-03-17
PFDAND—Below MRL2025-03-17
PFOAND4Below MRL2025-03-17
PFOSND4Below MRL2025-03-17
PFNAND10Below MRL2025-03-17
PFHxSND10Below MRL2025-03-17
PFTAND—Below MRL2025-03-17
PFTrDAND—Below MRL2025-03-17
NMeFOSAAND—Below MRL2025-03-17
11Cl-PF3OUdSND—Below MRL2025-03-17
PFMPAND—Below MRL2025-03-17
NEtFOSAAND—Below MRL2025-03-17
8:2 FTSND—Below MRL2025-03-17
PFBSND—Below MRL2025-03-17
NFDHAND—Below MRL2025-03-17
PFPeSND—Below MRL2025-03-17
PFHpSND—Below MRL2025-03-17
PFEESAND—Below MRL2025-03-17
4:2 FTSND—Below MRL2025-03-17
PFPeAND—Below MRL2025-03-17
6:2 FTSND—Below MRL2025-03-17
PFBAND—Below MRL2025-03-17
HFPO-DAND10Below MRL2025-03-17
ADONAND—Below MRL2025-03-17
9Cl-PF3ONSND—Below MRL2025-03-17
PFHpAND—Below MRL2025-03-17
PFMBAND—Below MRL2025-03-17
ADONAND—Below MRL2025-09-10
PFMPAND—Below MRL2025-09-10
8:2 FTSND—Below MRL2025-09-10
4:2 FTSND—Below MRL2025-09-10
6:2 FTSND—Below MRL2025-09-10
PFPeAND—Below MRL2025-09-10
HFPO-DAND10Below MRL2025-09-10
PFBAND—Below MRL2025-09-10
PFMBAND—Below MRL2025-09-10
PFEESAND—Below MRL2025-09-10
9Cl-PF3ONSND—Below MRL2025-09-10
PFPeSND—Below MRL2025-09-10
PFHpSND—Below MRL2025-09-10
PFTAND—Below MRL2025-09-10
PFTrDAND—Below MRL2025-09-10
NEtFOSAAND—Below MRL2025-09-10
NMeFOSAAND—Below MRL2025-09-10
NFDHAND—Below MRL2025-09-10
PFHxSND10Below MRL2025-09-10
11Cl-PF3OUdSND—Below MRL2025-09-10
PFHpAND—Below MRL2025-09-10
PFNAND10Below MRL2025-09-10
PFOSND4Below MRL2025-09-10
PFOAND4Below MRL2025-09-10
PFDAND—Below MRL2025-09-10
PFDoAND—Below MRL2025-09-10
PFHxAND—Below MRL2025-09-10
PFUnAND—Below MRL2025-09-10
PFBSND—Below MRL2025-09-10
HFPO-DAND10Below MRL2025-03-17
PFHpAND—Below MRL2025-03-17
PFBSND—Below MRL2025-03-17
8:2 FTSND—Below MRL2025-03-17
4:2 FTSND—Below MRL2025-03-17
6:2 FTSND—Below MRL2025-03-17
PFBAND—Below MRL2025-03-17
ADONAND—Below MRL2025-03-17
9Cl-PF3ONSND—Below MRL2025-03-17
11Cl-PF3OUdSND—Below MRL2025-03-17
PFPeSND—Below MRL2025-03-17
PFNAND10Below MRL2025-03-17
PFMBAND—Below MRL2025-03-17
PFOSND4Below MRL2025-03-17
NFDHAND—Below MRL2025-03-17
PFEESAND—Below MRL2025-03-17
PFTAND—Below MRL2025-03-17
NMeFOSAAND—Below MRL2025-03-17
PFHxSND10Below MRL2025-03-17
PFTrDAND—Below MRL2025-03-17
PFHpSND—Below MRL2025-03-17
PFPeAND—Below MRL2025-03-17
PFUnAND—Below MRL2025-03-17
PFHxAND—Below MRL2025-03-17
PFDoAND—Below MRL2025-03-17
PFDAND—Below MRL2025-03-17
PFOAND4Below MRL2025-03-17
PFMPAND—Below MRL2025-03-17
NEtFOSAAND—Below MRL2025-03-17
PFHpAND—Below MRL2025-09-10
PFMPAND—Below MRL2025-09-10
PFUnAND—Below MRL2025-09-10
PFHxAND—Below MRL2025-09-10
PFDoAND—Below MRL2025-09-10
11Cl-PF3OUdSND—Below MRL2025-09-10
PFDAND—Below MRL2025-09-10
PFOAND4Below MRL2025-09-10
PFOSND4Below MRL2025-09-10
PFHxSND10Below MRL2025-09-10
8:2 FTSND—Below MRL2025-09-10
PFBSND—Below MRL2025-09-10
PFNAND10Below MRL2025-09-10
NEtFOSAAND—Below MRL2025-09-10
6:2 FTSND—Below MRL2025-09-10
9Cl-PF3ONSND—Below MRL2025-09-10
NMeFOSAAND—Below MRL2025-09-10
PFTrDAND—Below MRL2025-09-10
PFTAND—Below MRL2025-09-10
PFHpSND—Below MRL2025-09-10
PFPeSND—Below MRL2025-09-10
PFEESAND—Below MRL2025-09-10
PFPeAND—Below MRL2025-09-10
NFDHAND—Below MRL2025-09-10
4:2 FTSND—Below MRL2025-09-10
PFBAND—Below MRL2025-09-10
PFMBAND—Below MRL2025-09-10
ADONAND—Below MRL2025-09-10
HFPO-DAND10Below MRL2025-09-10
ADONAND—Below MRL2025-03-17
PFMBAND—Below MRL2025-03-17
PFPeAND—Below MRL2025-03-17
PFMPAND—Below MRL2025-03-17
8:2 FTSND—Below MRL2025-03-17
4:2 FTSND—Below MRL2025-03-17
6:2 FTSND—Below MRL2025-03-17
PFTrDAND—Below MRL2025-03-17
HFPO-DAND10Below MRL2025-03-17
NMeFOSAAND—Below MRL2025-03-17
NEtFOSAAND—Below MRL2025-03-17
PFEESAND—Below MRL2025-03-17
PFHxAND—Below MRL2025-03-17
PFTAND—Below MRL2025-03-17
PFBAND—Below MRL2025-03-17
PFUnAND—Below MRL2025-03-17
PFHpSND—Below MRL2025-03-17
PFPeSND—Below MRL2025-03-17
NFDHAND—Below MRL2025-03-17
PFDAND—Below MRL2025-03-17
11Cl-PF3OUdSND—Below MRL2025-03-17
PFBSND—Below MRL2025-03-17
PFDoAND—Below MRL2025-03-17
PFOAND4Below MRL2025-03-17
PFOSND4Below MRL2025-03-17
PFNAND10Below MRL2025-03-17
PFHxSND10Below MRL2025-03-17
PFHpAND—Below MRL2025-03-17
9Cl-PF3ONSND—Below MRL2025-03-17
PFMBAND—Below MRL2025-09-10
6:2 FTSND—Below MRL2025-09-10
PFHpSND—Below MRL2025-09-10
PFPeSND—Below MRL2025-09-10
NFDHAND—Below MRL2025-09-10
PFEESAND—Below MRL2025-09-10
PFPeAND—Below MRL2025-09-10
4:2 FTSND—Below MRL2025-09-10
PFBAND—Below MRL2025-09-10
HFPO-DAND10Below MRL2025-09-10
ADONAND—Below MRL2025-09-10
9Cl-PF3ONSND—Below MRL2025-09-10
11Cl-PF3OUdSND—Below MRL2025-09-10
PFMPAND—Below MRL2025-09-10
PFHpAND—Below MRL2025-09-10
8:2 FTSND—Below MRL2025-09-10
PFUnAND—Below MRL2025-09-10
PFTrDAND—Below MRL2025-09-10
NMeFOSAAND—Below MRL2025-09-10
PFTAND—Below MRL2025-09-10
PFHxSND10Below MRL2025-09-10
PFNAND10Below MRL2025-09-10
PFOSND4Below MRL2025-09-10
PFBSND—Below MRL2025-09-10
PFOAND4Below MRL2025-09-10
PFDAND—Below MRL2025-09-10
PFDoAND—Below MRL2025-09-10
PFHxAND—Below MRL2025-09-10
NEtFOSAAND—Below MRL2025-09-10
PFOAND4Below MRL2025-03-17
NMeFOSAAND—Below MRL2025-03-17
PFOSND4Below MRL2025-03-17
PFNAND10Below MRL2025-03-17
PFHxSND10Below MRL2025-03-17
PFHpAND—Below MRL2025-03-17
PFBSND—Below MRL2025-03-17
NEtFOSAAND—Below MRL2025-03-17
PFTrDAND—Below MRL2025-03-17
PFHpSND—Below MRL2025-03-17
PFPeSND—Below MRL2025-03-17
NFDHAND—Below MRL2025-03-17
lithiumND—Below MRL2025-03-17
PFDAND—Below MRL2025-03-17
PFEESAND—Below MRL2025-03-17
HFPO-DAND10Below MRL2025-03-17
PFPeAND—Below MRL2025-03-17
PFTAND—Below MRL2025-03-17
8:2 FTSND—Below MRL2025-03-17
4:2 FTSND—Below MRL2025-03-17
PFMPAND—Below MRL2025-03-17
PFBAND—Below MRL2025-03-17
PFMBAND—Below MRL2025-03-17
ADONAND—Below MRL2025-03-17
9Cl-PF3ONSND—Below MRL2025-03-17
11Cl-PF3OUdSND—Below MRL2025-03-17
PFUnAND—Below MRL2025-03-17
PFHxAND—Below MRL2025-03-17
PFDoAND—Below MRL2025-03-17
6:2 FTSND—Below MRL2025-03-17
ADONAND—Below MRL2025-06-03
PFMPAND—Below MRL2025-06-03
lithiumND—Below MRL2025-06-03
PFHpSND—Below MRL2025-06-03
PFPeSND—Below MRL2025-06-03
NFDHAND—Below MRL2025-06-03
PFEESAND—Below MRL2025-06-03
PFPeAND—Below MRL2025-06-03
8:2 FTSND—Below MRL2025-06-03
4:2 FTSND—Below MRL2025-06-03
6:2 FTSND—Below MRL2025-06-03
11Cl-PF3OUdSND—Below MRL2025-06-03
HFPO-DAND10Below MRL2025-06-03
PFBSND—Below MRL2025-06-03
9Cl-PF3ONSND—Below MRL2025-06-03
PFUnAND—Below MRL2025-06-03
PFHxAND—Below MRL2025-06-03
PFDoAND—Below MRL2025-06-03
PFDAND—Below MRL2025-06-03
PFOAND4Below MRL2025-06-03
PFOSND4Below MRL2025-06-03
PFNAND10Below MRL2025-06-03
PFHxSND10Below MRL2025-06-03
PFHpAND—Below MRL2025-06-03
PFBAND—Below MRL2025-06-03
PFTAND—Below MRL2025-06-03
PFTrDAND—Below MRL2025-06-03
PFMBAND—Below MRL2025-06-03
NEtFOSAAND—Below MRL2025-06-03
NMeFOSAAND—Below MRL2025-06-03
PFHpAND—Below MRL2025-09-10
PFUnAND—Below MRL2025-09-10
PFHxAND—Below MRL2025-09-10
PFDoAND—Below MRL2025-09-10
PFDAND—Below MRL2025-09-10
PFOAND4Below MRL2025-09-10
PFOSND4Below MRL2025-09-10
11Cl-PF3OUdSND—Below MRL2025-09-10
PFHxSND10Below MRL2025-09-10
PFBSND—Below MRL2025-09-10
NMeFOSAAND—Below MRL2025-09-10
PFNAND10Below MRL2025-09-10
8:2 FTSND—Below MRL2025-09-10
PFHpSND—Below MRL2025-09-10
PFPeSND—Below MRL2025-09-10
NFDHAND—Below MRL2025-09-10
PFEESAND—Below MRL2025-09-10
PFMBAND—Below MRL2025-09-10
9Cl-PF3ONSND—Below MRL2025-09-10
PFMPAND—Below MRL2025-09-10
PFTrDAND—Below MRL2025-09-10
4:2 FTSND—Below MRL2025-09-10
6:2 FTSND—Below MRL2025-09-10
PFBAND—Below MRL2025-09-10
HFPO-DAND10Below MRL2025-09-10
NEtFOSAAND—Below MRL2025-09-10
ADONAND—Below MRL2025-09-10
PFPeAND—Below MRL2025-09-10
PFTAND—Below MRL2025-09-10
lithiumND—Below MRL2025-09-10
8:2 FTSND—Below MRL2025-12-09
PFHxAND—Below MRL2025-12-09
PFUnAND—Below MRL2025-12-09
11Cl-PF3OUdSND—Below MRL2025-12-09
9Cl-PF3ONSND—Below MRL2025-12-09
ADONAND—Below MRL2025-12-09
HFPO-DAND10Below MRL2025-12-09
PFBAND—Below MRL2025-12-09
PFDAND—Below MRL2025-12-09
4:2 FTSND—Below MRL2025-12-09
PFOAND4Below MRL2025-12-09
PFMBAND—Below MRL2025-12-09
PFHpSND—Below MRL2025-12-09
PFEESAND—Below MRL2025-12-09
NFDHAND—Below MRL2025-12-09
PFPeSND—Below MRL2025-12-09
6:2 FTSND—Below MRL2025-12-09
lithium43800—2025-09-10
lithium38300—2025-09-10
lithium37000—2025-03-17
lithium35300—2025-03-17
lithium34900—2025-09-10
lithium30800—2025-09-10
lithium27500—2025-03-17
lithium17600—2025-09-10
lithium17000—2025-03-17
lithium16600—2025-03-17
PFBS5.6—2025-03-17
PFPeA4.7—2025-03-17
PFHxA4.3—2025-03-17

Next steps