PFAS Comply

HARDIN CITY OF

PWSID: MT0000235 · HARDIN, MT · Serving 3,500 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

1
PFAS compounds detected
33000 ppt
Highest single detection
2024-09-17
Latest sample date
partial
Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5)

ContaminantResult (ppt)MCL (ppt)StatusSample date
NEtFOSAAND—Below MRL2024-12-03
6:2 FTSND—Below MRL2024-03-13
4:2 FTSND—Below MRL2024-03-13
8:2 FTSND—Below MRL2024-03-13
PFMPAND—Below MRL2024-03-13
PFPeAND—Below MRL2024-03-13
PFMBAND—Below MRL2024-03-13
NFDHAND—Below MRL2024-03-13
PFPeSND—Below MRL2024-03-13
HFPO-DAND10Below MRL2024-03-13
PFHpAND—Below MRL2024-03-13
PFEESAND—Below MRL2024-03-13
ADONAND—Below MRL2024-03-13
9Cl-PF3ONSND—Below MRL2024-03-13
11Cl-PF3OUdSND—Below MRL2024-03-13
PFUnAND—Below MRL2024-03-13
PFHxAND—Below MRL2024-03-13
PFDoAND—Below MRL2024-03-13
PFDAND—Below MRL2024-03-13
PFOAND4Below MRL2024-03-13
PFNAND10Below MRL2024-03-13
PFHxSND10Below MRL2024-03-13
PFHxAND—Below MRL2024-12-03
PFUnAND—Below MRL2024-12-03
11Cl-PF3OUdSND—Below MRL2024-12-03
PFBAND—Below MRL2024-03-13
PFHpSND—Below MRL2024-03-13
PFOSND4Below MRL2024-03-13
PFBSND—Below MRL2024-03-13
PFTAND—Below MRL2024-03-13
NMeFOSAAND—Below MRL2024-03-13
NEtFOSAAND—Below MRL2024-03-13
PFTrDAND—Below MRL2024-03-13
PFEESAND—Below MRL2024-06-11
HFPO-DAND10Below MRL2024-06-11
PFBAND—Below MRL2024-06-11
6:2 FTSND—Below MRL2024-06-11
4:2 FTSND—Below MRL2024-06-11
8:2 FTSND—Below MRL2024-06-11
PFMPAND—Below MRL2024-06-11
PFMBAND—Below MRL2024-06-11
PFUnAND—Below MRL2024-06-11
NFDHAND—Below MRL2024-06-11
PFPeSND—Below MRL2024-06-11
PFHpSND—Below MRL2024-06-11
PFPeAND—Below MRL2024-06-11
ADONAND—Below MRL2024-06-11
11Cl-PF3OUdSND—Below MRL2024-06-11
PFTrDAND—Below MRL2024-06-11
PFHxAND—Below MRL2024-06-11
PFDoAND—Below MRL2024-06-11
PFDAND—Below MRL2024-06-11
PFOAND4Below MRL2024-06-11
PFOSND4Below MRL2024-06-11
PFNAND10Below MRL2024-06-11
PFHxSND10Below MRL2024-06-11
PFHpAND—Below MRL2024-06-11
PFBSND—Below MRL2024-06-11
PFTAND—Below MRL2024-06-11
NEtFOSAAND—Below MRL2024-06-11
9Cl-PF3ONSND—Below MRL2024-06-11
NMeFOSAAND—Below MRL2024-06-11
PFTrDAND—Below MRL2024-09-17
PFBSND—Below MRL2024-09-17
PFHpAND—Below MRL2024-09-17
PFHxSND10Below MRL2024-09-17
PFNAND10Below MRL2024-09-17
PFOSND4Below MRL2024-09-17
PFOAND4Below MRL2024-09-17
PFDAND—Below MRL2024-09-17
PFDoAND—Below MRL2024-09-17
PFHxAND—Below MRL2024-09-17
PFTAND—Below MRL2024-09-17
ADONAND—Below MRL2024-09-17
PFUnAND—Below MRL2024-09-17
HFPO-DAND10Below MRL2024-09-17
PFBAND—Below MRL2024-09-17
6:2 FTSND—Below MRL2024-09-17
4:2 FTSND—Below MRL2024-09-17
8:2 FTSND—Below MRL2024-09-17
PFMPAND—Below MRL2024-09-17
PFPeAND—Below MRL2024-09-17
PFMBAND—Below MRL2024-09-17
PFEESAND—Below MRL2024-09-17
NFDHAND—Below MRL2024-09-17
PFPeSND—Below MRL2024-09-17
PFHpSND—Below MRL2024-09-17
11Cl-PF3OUdSND—Below MRL2024-09-17
NEtFOSAAND—Below MRL2024-09-17
NMeFOSAAND—Below MRL2024-09-17
9Cl-PF3ONSND—Below MRL2024-09-17
HFPO-DAND10Below MRL2024-12-03
PFBAND—Below MRL2024-12-03
6:2 FTSND—Below MRL2024-12-03
PFHpSND—Below MRL2024-12-03
8:2 FTSND—Below MRL2024-12-03
PFPeAND—Below MRL2024-12-03
PFMBAND—Below MRL2024-12-03
ADONAND—Below MRL2024-12-03
NFDHAND—Below MRL2024-12-03
4:2 FTSND—Below MRL2024-12-03
PFPeSND—Below MRL2024-12-03
PFBSND—Below MRL2024-12-03
PFHpAND—Below MRL2024-12-03
PFEESAND—Below MRL2024-12-03
PFHxSND10Below MRL2024-12-03
PFMPAND—Below MRL2024-12-03
9Cl-PF3ONSND—Below MRL2024-12-03
PFTrDAND—Below MRL2024-12-03
NMeFOSAAND—Below MRL2024-12-03
PFTAND—Below MRL2024-12-03
PFNAND10Below MRL2024-12-03
PFOSND4Below MRL2024-12-03
PFOAND4Below MRL2024-12-03
PFDAND—Below MRL2024-12-03
PFDoAND—Below MRL2024-12-03
lithium33000—2024-06-11
lithium29000—2024-03-13
lithium29000—2024-12-03
lithium22000—2024-09-17

Next steps

HARDIN CITY OF PFAS results — HARDIN, MT | PFAS Comply