PFAS Comply

FLATHEAD COUNTY WATER AND SEWER

PWSID: MT0001744 · KALISPELL, MT · Serving 7,775 people

Type: CWSOwner: LSource: GW
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

0
PFAS compounds detected
N/A ppt
Highest single detection
2025-08-12
Latest sample date
partial
Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5)

ContaminantResult (ppt)MCL (ppt)StatusSample date
lithiumND—Below MRL2025-01-22
9Cl-PF3ONSND—Below MRL2025-01-22
11Cl-PF3OUdSND—Below MRL2025-01-22
PFUnAND—Below MRL2025-01-22
PFHxAND—Below MRL2025-01-22
PFDoAND—Below MRL2025-01-22
PFDAND—Below MRL2025-01-22
PFOAND4Below MRL2025-01-22
PFOSND4Below MRL2025-01-22
PFNAND10Below MRL2025-01-22
PFTAND—Below MRL2025-01-22
PFHpAND—Below MRL2025-01-22
PFTrDAND—Below MRL2025-01-22
ADONAND—Below MRL2025-01-22
PFMBAND—Below MRL2025-01-22
PFHxSND10Below MRL2025-01-22
NMeFOSAAND—Below MRL2025-01-22
HFPO-DAND10Below MRL2025-01-22
PFHpSND—Below MRL2025-01-22
PFMPAND—Below MRL2025-01-22
PFPeSND—Below MRL2025-01-22
PFEESAND—Below MRL2025-01-22
PFPeAND—Below MRL2025-01-22
NEtFOSAAND—Below MRL2025-01-22
8:2 FTSND—Below MRL2025-01-22
4:2 FTSND—Below MRL2025-01-22
PFBSND—Below MRL2025-01-22
6:2 FTSND—Below MRL2025-01-22
PFBAND—Below MRL2025-01-22
NFDHAND—Below MRL2025-01-22
ADONAND—Below MRL2025-08-12
lithiumND—Below MRL2025-07-21
PFHxAND—Below MRL2025-08-12
PFUnAND—Below MRL2025-08-12
11Cl-PF3OUdSND—Below MRL2025-08-12
PFTAND—Below MRL2025-08-12
PFTrDAND—Below MRL2025-08-12
PFBAND—Below MRL2025-08-12
NEtFOSAAND—Below MRL2025-08-12
PFDoAND—Below MRL2025-08-12
NMeFOSAAND—Below MRL2025-08-12
PFHpSND—Below MRL2025-08-12
HFPO-DAND10Below MRL2025-08-12
9Cl-PF3ONSND—Below MRL2025-08-12
NFDHAND—Below MRL2025-08-12
6:2 FTSND—Below MRL2025-08-12
4:2 FTSND—Below MRL2025-08-12
8:2 FTSND—Below MRL2025-08-12
PFMPAND—Below MRL2025-08-12
PFPeAND—Below MRL2025-08-12
PFHpAND—Below MRL2025-08-12
PFEESAND—Below MRL2025-08-12
PFDAND—Below MRL2025-08-12
PFPeSND—Below MRL2025-08-12
PFBSND—Below MRL2025-08-12
PFHxSND10Below MRL2025-08-12
PFNAND10Below MRL2025-08-12
PFOSND4Below MRL2025-08-12
PFOAND4Below MRL2025-08-12
PFMBAND—Below MRL2025-08-12
PFBSND—Below MRL2025-01-22
ADONAND—Below MRL2025-01-22
NMeFOSAAND—Below MRL2025-01-22
PFHpAND—Below MRL2025-01-22
PFHxSND10Below MRL2025-01-22
PFNAND10Below MRL2025-01-22
PFOSND4Below MRL2025-01-22
PFOAND4Below MRL2025-01-22
PFDAND—Below MRL2025-01-22
PFDoAND—Below MRL2025-01-22
PFUnAND—Below MRL2025-01-22
PFTrDAND—Below MRL2025-01-22
9Cl-PF3ONSND—Below MRL2025-01-22
PFHxAND—Below MRL2025-01-22
HFPO-DAND10Below MRL2025-01-22
PFBAND—Below MRL2025-01-22
6:2 FTSND—Below MRL2025-01-22
4:2 FTSND—Below MRL2025-01-22
8:2 FTSND—Below MRL2025-01-22
PFMPAND—Below MRL2025-01-22
PFPeSND—Below MRL2025-01-22
PFHpSND—Below MRL2025-01-22
lithiumND—Below MRL2025-01-22
NEtFOSAAND—Below MRL2025-01-22
NFDHAND—Below MRL2025-01-22
11Cl-PF3OUdSND—Below MRL2025-01-22
PFTAND—Below MRL2025-01-22
PFEESAND—Below MRL2025-01-22
PFMBAND—Below MRL2025-01-22
PFPeAND—Below MRL2025-01-22
lithiumND—Below MRL2025-07-21
PFPeSND—Below MRL2025-08-12
PFTAND—Below MRL2025-08-12
NMeFOSAAND—Below MRL2025-08-12
6:2 FTSND—Below MRL2025-08-12
4:2 FTSND—Below MRL2025-08-12
8:2 FTSND—Below MRL2025-08-12
PFMPAND—Below MRL2025-08-12
PFPeAND—Below MRL2025-08-12
PFMBAND—Below MRL2025-08-12
PFBAND—Below MRL2025-08-12
PFUnAND—Below MRL2025-08-12
PFNAND10Below MRL2025-08-12
PFHxSND10Below MRL2025-08-12
PFHpAND—Below MRL2025-08-12
PFBSND—Below MRL2025-08-12
HFPO-DAND10Below MRL2025-08-12
ADONAND—Below MRL2025-08-12
PFEESAND—Below MRL2025-08-12
11Cl-PF3OUdSND—Below MRL2025-08-12
NFDHAND—Below MRL2025-08-12
PFHxAND—Below MRL2025-08-12
PFDoAND—Below MRL2025-08-12
PFDAND—Below MRL2025-08-12
PFOAND4Below MRL2025-08-12
PFOSND4Below MRL2025-08-12
PFHpSND—Below MRL2025-08-12
PFTrDAND—Below MRL2025-08-12
9Cl-PF3ONSND—Below MRL2025-08-12
NEtFOSAAND—Below MRL2025-08-12
PFBSND—Below MRL2025-01-22
PFUnAND—Below MRL2025-01-22
PFHpSND—Below MRL2025-01-22
PFHxAND—Below MRL2025-01-22
PFDoAND—Below MRL2025-01-22
PFMPAND—Below MRL2025-01-22
PFTrDAND—Below MRL2025-01-22
PFMBAND—Below MRL2025-01-22
ADONAND—Below MRL2025-01-22
PFHpAND—Below MRL2025-01-22
PFHxSND10Below MRL2025-01-22
PFNAND10Below MRL2025-01-22
PFOSND4Below MRL2025-01-22
PFOAND4Below MRL2025-01-22
PFPeAND—Below MRL2025-01-22
9Cl-PF3ONSND—Below MRL2025-01-22
lithiumND—Below MRL2025-01-22
HFPO-DAND10Below MRL2025-01-22
PFBAND—Below MRL2025-01-22
6:2 FTSND—Below MRL2025-01-22
NMeFOSAAND—Below MRL2025-01-22
4:2 FTSND—Below MRL2025-01-22
8:2 FTSND—Below MRL2025-01-22
PFEESAND—Below MRL2025-01-22
NFDHAND—Below MRL2025-01-22
PFPeSND—Below MRL2025-01-22
NEtFOSAAND—Below MRL2025-01-22
PFTAND—Below MRL2025-01-22
PFDAND—Below MRL2025-01-22
11Cl-PF3OUdSND—Below MRL2025-01-22
4:2 FTSND—Below MRL2025-08-12
lithiumND—Below MRL2025-07-21
NMeFOSAAND—Below MRL2025-08-12
NEtFOSAAND—Below MRL2025-08-12
PFTrDAND—Below MRL2025-08-12
PFHxSND10Below MRL2025-08-12
PFHpAND—Below MRL2025-08-12
PFBSND—Below MRL2025-08-12
PFHpSND—Below MRL2025-08-12
PFPeSND—Below MRL2025-08-12
NFDHAND—Below MRL2025-08-12
PFEESAND—Below MRL2025-08-12
PFMBAND—Below MRL2025-08-12
PFPeAND—Below MRL2025-08-12
PFTAND—Below MRL2025-08-12
11Cl-PF3OUdSND—Below MRL2025-08-12
PFNAND10Below MRL2025-08-12
PFOSND4Below MRL2025-08-12
PFOAND4Below MRL2025-08-12
PFDAND—Below MRL2025-08-12
PFDoAND—Below MRL2025-08-12
PFMPAND—Below MRL2025-08-12
PFUnAND—Below MRL2025-08-12
8:2 FTSND—Below MRL2025-08-12
9Cl-PF3ONSND—Below MRL2025-08-12
ADONAND—Below MRL2025-08-12
HFPO-DAND10Below MRL2025-08-12
PFBAND—Below MRL2025-08-12
6:2 FTSND—Below MRL2025-08-12
PFHxAND—Below MRL2025-08-12
PFOAND4Below MRL2025-01-22
PFUnAND—Below MRL2025-01-22
NMeFOSAAND—Below MRL2025-01-22
PFDoAND—Below MRL2025-01-22
PFHxAND—Below MRL2025-01-22
PFBSND—Below MRL2025-01-22
6:2 FTSND—Below MRL2025-01-22
4:2 FTSND—Below MRL2025-01-22
8:2 FTSND—Below MRL2025-01-22
PFHpAND—Below MRL2025-01-22
PFHxSND10Below MRL2025-01-22
PFOSND4Below MRL2025-01-22
NEtFOSAAND—Below MRL2025-01-22
PFDAND—Below MRL2025-01-22
HFPO-DAND10Below MRL2025-01-22
11Cl-PF3OUdSND—Below MRL2025-01-22
9Cl-PF3ONSND—Below MRL2025-01-22
ADONAND—Below MRL2025-01-22
PFBAND—Below MRL2025-01-22
PFPeAND—Below MRL2025-01-22
PFMBAND—Below MRL2025-01-22
PFEESAND—Below MRL2025-01-22
NFDHAND—Below MRL2025-01-22
PFPeSND—Below MRL2025-01-22
PFHpSND—Below MRL2025-01-22
lithiumND—Below MRL2025-01-22
PFNAND10Below MRL2025-01-22
PFTAND—Below MRL2025-01-22
PFMPAND—Below MRL2025-01-22
PFTrDAND—Below MRL2025-01-22
PFEESAND—Below MRL2025-08-12
PFDAND—Below MRL2025-08-12
PFHpAND—Below MRL2025-08-12
PFOSND4Below MRL2025-08-12
PFHxSND10Below MRL2025-08-12
PFBSND—Below MRL2025-08-12
PFHpSND—Below MRL2025-08-12
PFDoAND—Below MRL2025-08-12
NFDHAND—Below MRL2025-08-12
PFOAND4Below MRL2025-08-12
PFMBAND—Below MRL2025-08-12
PFPeAND—Below MRL2025-08-12
PFMPAND—Below MRL2025-08-12
PFPeSND—Below MRL2025-08-12
HFPO-DAND10Below MRL2025-08-12
8:2 FTSND—Below MRL2025-08-12
PFTAND—Below MRL2025-08-12
PFTrDAND—Below MRL2025-08-12
NEtFOSAAND—Below MRL2025-08-12
NMeFOSAAND—Below MRL2025-08-12
4:2 FTSND—Below MRL2025-08-12
PFNAND10Below MRL2025-08-12
PFBAND—Below MRL2025-08-12
PFHxAND—Below MRL2025-08-12
ADONAND—Below MRL2025-08-12
9Cl-PF3ONSND—Below MRL2025-08-12
11Cl-PF3OUdSND—Below MRL2025-08-12
PFUnAND—Below MRL2025-08-12
lithiumND—Below MRL2025-07-21
6:2 FTSND—Below MRL2025-08-12

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