PFAS Comply

DILLON CITY OF

PWSID: MT0000201 · DILLON, MT · Serving 4,300 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
21000 ppt
Highest single detection
2024-07-22
Latest sample date
partial
Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5)

ContaminantResult (ppt)MCL (ppt)StatusSample date
PFHpAND—Below MRL2024-07-22
HFPO-DAND10Below MRL2024-01-08
ADONAND—Below MRL2024-01-08
9Cl-PF3ONSND—Below MRL2024-01-08
11Cl-PF3OUdSND—Below MRL2024-01-08
PFUnAND—Below MRL2024-01-08
PFBAND—Below MRL2024-01-08
PFDoAND—Below MRL2024-01-08
PFDAND—Below MRL2024-01-08
PFOAND4Below MRL2024-01-08
PFOSND4Below MRL2024-01-08
PFNAND10Below MRL2024-01-08
PFHxSND10Below MRL2024-01-08
PFBSND—Below MRL2024-01-08
6:2 FTSND—Below MRL2024-01-08
PFMBAND—Below MRL2024-01-08
PFHpAND—Below MRL2024-01-08
PFDAND—Below MRL2024-07-22
PFPeSND—Below MRL2024-07-22
PFHxAND—Below MRL2024-07-22
PFUnAND—Below MRL2024-07-22
11Cl-PF3OUdSND—Below MRL2024-07-22
PFHxAND—Below MRL2024-01-08
4:2 FTSND—Below MRL2024-01-08
PFMPAND—Below MRL2024-01-08
PFTAND—Below MRL2024-01-08
NEtFOSAAND—Below MRL2024-01-08
PFHpSND—Below MRL2024-01-08
PFPeSND—Below MRL2024-01-08
NFDHAND—Below MRL2024-01-08
PFEESAND—Below MRL2024-01-08
NMeFOSAAND—Below MRL2024-01-08
PFPeAND—Below MRL2024-01-08
8:2 FTSND—Below MRL2024-01-08
PFTrDAND—Below MRL2024-01-08
PFHpSND—Below MRL2024-07-22
4:2 FTSND—Below MRL2024-07-22
HFPO-DAND10Below MRL2024-07-22
PFBAND—Below MRL2024-07-22
6:2 FTSND—Below MRL2024-07-22
8:2 FTSND—Below MRL2024-07-22
PFMPAND—Below MRL2024-07-22
PFPeAND—Below MRL2024-07-22
PFMBAND—Below MRL2024-07-22
ADONAND—Below MRL2024-07-22
NFDHAND—Below MRL2024-07-22
PFDAND—Below MRL2024-07-22
PFEESAND—Below MRL2024-07-22
PFHxSND10Below MRL2024-07-22
PFTAND—Below MRL2024-07-22
PFTrDAND—Below MRL2024-07-22
NEtFOSAAND—Below MRL2024-07-22
NMeFOSAAND—Below MRL2024-07-22
PFHxAND—Below MRL2024-07-22
PFHpAND—Below MRL2024-07-22
9Cl-PF3ONSND—Below MRL2024-07-22
PFNAND10Below MRL2024-07-22
PFOSND4Below MRL2024-07-22
PFOAND4Below MRL2024-07-22
PFDoAND—Below MRL2024-07-22
PFUnAND—Below MRL2024-07-22
11Cl-PF3OUdSND—Below MRL2024-07-22
PFBSND—Below MRL2024-07-22
PFPeSND—Below MRL2024-07-22
ADONAND—Below MRL2024-01-08
NEtFOSAAND—Below MRL2024-01-08
PFTrDAND—Below MRL2024-01-08
PFTAND—Below MRL2024-01-08
PFHpSND—Below MRL2024-01-08
PFPeSND—Below MRL2024-01-08
PFEESAND—Below MRL2024-01-08
PFPeAND—Below MRL2024-01-08
PFMPAND—Below MRL2024-01-08
8:2 FTSND—Below MRL2024-01-08
4:2 FTSND—Below MRL2024-01-08
6:2 FTSND—Below MRL2024-01-08
NMeFOSAAND—Below MRL2024-01-08
HFPO-DAND10Below MRL2024-01-08
NFDHAND—Below MRL2024-01-08
9Cl-PF3ONSND—Below MRL2024-01-08
11Cl-PF3OUdSND—Below MRL2024-01-08
PFUnAND—Below MRL2024-01-08
PFHxAND—Below MRL2024-01-08
PFDoAND—Below MRL2024-01-08
PFDAND—Below MRL2024-01-08
PFOAND4Below MRL2024-01-08
PFOSND4Below MRL2024-01-08
PFNAND10Below MRL2024-01-08
PFHxSND10Below MRL2024-01-08
PFHpAND—Below MRL2024-01-08
PFBSND—Below MRL2024-01-08
PFBAND—Below MRL2024-01-08
PFMBAND—Below MRL2024-01-08
PFEESAND—Below MRL2024-07-22
PFBSND—Below MRL2024-07-22
PFTAND—Below MRL2024-07-22
PFTrDAND—Below MRL2024-07-22
NEtFOSAAND—Below MRL2024-07-22
NMeFOSAAND—Below MRL2024-07-22
PFHpSND—Below MRL2024-07-22
NFDHAND—Below MRL2024-07-22
PFMBAND—Below MRL2024-07-22
PFPeAND—Below MRL2024-07-22
PFMPAND—Below MRL2024-07-22
8:2 FTSND—Below MRL2024-07-22
4:2 FTSND—Below MRL2024-07-22
PFNAND10Below MRL2024-07-22
PFHpAND—Below MRL2024-07-22
PFPeSND—Below MRL2024-07-22
PFHxSND10Below MRL2024-07-22
6:2 FTSND—Below MRL2024-07-22
PFOSND4Below MRL2024-07-22
PFOAND4Below MRL2024-07-22
PFDAND—Below MRL2024-07-22
PFDoAND—Below MRL2024-07-22
PFUnAND—Below MRL2024-07-22
11Cl-PF3OUdSND—Below MRL2024-07-22
9Cl-PF3ONSND—Below MRL2024-07-22
ADONAND—Below MRL2024-07-22
HFPO-DAND10Below MRL2024-07-22
PFBAND—Below MRL2024-07-22
PFHxAND—Below MRL2024-07-22
NFDHAND—Below MRL2024-01-08
9Cl-PF3ONSND—Below MRL2024-01-08
ADONAND—Below MRL2024-01-08
HFPO-DAND10Below MRL2024-01-08
PFBAND—Below MRL2024-01-08
6:2 FTSND—Below MRL2024-01-08
4:2 FTSND—Below MRL2024-01-08
8:2 FTSND—Below MRL2024-01-08
PFMPAND—Below MRL2024-01-08
PFHpSND—Below MRL2024-01-08
PFMBAND—Below MRL2024-01-08
PFEESAND—Below MRL2024-01-08
11Cl-PF3OUdSND—Below MRL2024-01-08
PFPeAND—Below MRL2024-01-08
PFBSND—Below MRL2024-01-08
NMeFOSAAND—Below MRL2024-01-08
NEtFOSAAND—Below MRL2024-01-08
PFUnAND—Below MRL2024-01-08
PFPeSND—Below MRL2024-01-08
PFTAND—Below MRL2024-01-08
PFTrDAND—Below MRL2024-01-08
PFHpAND—Below MRL2024-01-08
PFHxSND10Below MRL2024-01-08
PFNAND10Below MRL2024-01-08
PFOSND4Below MRL2024-01-08
PFOAND4Below MRL2024-01-08
PFDAND—Below MRL2024-01-08
PFDoAND—Below MRL2024-01-08
PFHxAND—Below MRL2024-01-08
PFBAND—Below MRL2024-07-22
6:2 FTSND—Below MRL2024-07-22
4:2 FTSND—Below MRL2024-07-22
8:2 FTSND—Below MRL2024-07-22
HFPO-DAND10Below MRL2024-07-22
PFMPAND—Below MRL2024-07-22
PFPeAND—Below MRL2024-07-22
PFMBAND—Below MRL2024-07-22
ADONAND—Below MRL2024-07-22
NFDHAND—Below MRL2024-07-22
PFOAND4Below MRL2024-07-22
PFHpSND—Below MRL2024-07-22
PFEESAND—Below MRL2024-07-22
PFNAND10Below MRL2024-07-22
NMeFOSAAND—Below MRL2024-07-22
NEtFOSAAND—Below MRL2024-07-22
PFTrDAND—Below MRL2024-07-22
PFTAND—Below MRL2024-07-22
PFBSND—Below MRL2024-07-22
PFDoAND—Below MRL2024-07-22
PFHxSND10Below MRL2024-07-22
9Cl-PF3ONSND—Below MRL2024-07-22
PFOSND4Below MRL2024-07-22
lithium21000—2024-01-08
lithium19000—2024-01-08
lithium18000—2024-07-22
lithium18000—2024-01-08
lithium17000—2024-07-22
lithium16000—2024-07-22

Next steps