PFAS Comply

DOUGLAS, CITY OF

PWSID: WY5600137 · DOUGLAS, WY · Serving 6,400 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

2
PFAS compounds detected
30000 ppt
Highest single detection
2025-09-09
Latest sample date
partial
Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5)

ContaminantResult (ppt)MCL (ppt)StatusSample date
PFUnAND—Below MRL2024-08-20
PFPeAND—Below MRL2024-06-04
PFMPAND—Below MRL2024-06-04
8:2 FTSND—Below MRL2024-06-04
4:2 FTSND—Below MRL2024-06-04
6:2 FTSND—Below MRL2024-06-04
PFBAND—Below MRL2024-06-04
HFPO-DAND10Below MRL2024-06-04
ADONAND—Below MRL2024-06-04
9Cl-PF3ONSND—Below MRL2024-06-04
11Cl-PF3OUdSND—Below MRL2024-06-04
PFMBAND—Below MRL2024-06-04
PFDoAND—Below MRL2024-06-04
PFHxAND—Below MRL2024-06-04
PFOSND4Below MRL2024-06-04
PFNAND10Below MRL2024-06-04
PFHxSND10Below MRL2024-06-04
PFHpAND—Below MRL2024-06-04
PFHpSND—Below MRL2024-06-04
PFPeSND—Below MRL2024-06-04
NFDHAND—Below MRL2024-06-04
PFEESAND—Below MRL2024-06-04
PFBSND—Below MRL2024-06-04
PFUnAND—Below MRL2024-06-04
PFTAND—Below MRL2024-06-04
PFDAND—Below MRL2024-06-04
PFTrDAND—Below MRL2024-06-04
NEtFOSAAND—Below MRL2024-06-04
NMeFOSAAND—Below MRL2024-06-04
8:2 FTSND—Below MRL2024-08-20
PFMPAND—Below MRL2024-08-20
PFPeAND—Below MRL2024-08-20
PFMBAND—Below MRL2024-08-20
PFEESAND—Below MRL2024-08-20
NFDHAND—Below MRL2024-08-20
PFTAND—Below MRL2024-08-20
PFTrDAND—Below MRL2024-08-20
NEtFOSAAND—Below MRL2024-08-20
PFOAND4Below MRL2024-06-04
NEtFOSAAND—Below MRL2024-08-20
PFPeSND—Below MRL2024-08-20
PFHpSND—Below MRL2024-08-20
NFDHAND—Below MRL2024-08-20
PFTrDAND—Below MRL2024-08-20
NMeFOSAAND—Below MRL2024-08-20
PFDoAND—Below MRL2024-08-20
PFMBAND—Below MRL2024-08-20
PFMPAND—Below MRL2024-08-20
PFBSND—Below MRL2024-08-20
PFTAND—Below MRL2024-08-20
PFNAND10Below MRL2024-08-20
PFPeAND—Below MRL2024-08-20
PFEESAND—Below MRL2024-08-20
PFOSND4Below MRL2024-08-20
PFDAND—Below MRL2024-08-20
PFHxSND10Below MRL2024-08-20
PFHpAND—Below MRL2024-08-20
PFHxAND—Below MRL2024-08-20
PFUnAND—Below MRL2024-08-20
11Cl-PF3OUdSND—Below MRL2024-08-20
8:2 FTSND—Below MRL2024-08-20
ADONAND—Below MRL2024-08-20
HFPO-DAND10Below MRL2024-08-20
PFBAND—Below MRL2024-08-20
6:2 FTSND—Below MRL2024-08-20
4:2 FTSND—Below MRL2024-08-20
9Cl-PF3ONSND—Below MRL2024-08-20
PFOAND4Below MRL2024-08-20
PFBSND—Below MRL2024-07-09
PFUnAND—Below MRL2024-07-09
NMeFOSAAND—Below MRL2024-07-09
PFTAND—Below MRL2024-07-09
PFTrDAND—Below MRL2024-07-09
NEtFOSAAND—Below MRL2024-07-09
PFDoAND—Below MRL2024-07-09
PFHpAND—Below MRL2024-07-09
PFNAND10Below MRL2024-07-09
PFOSND4Below MRL2024-07-09
PFOAND4Below MRL2024-07-09
PFHpSND—Below MRL2024-07-09
PFDAND—Below MRL2024-07-09
PFHxSND10Below MRL2024-07-09
PFPeSND—Below MRL2024-07-09
NFDHAND—Below MRL2024-07-09
PFEESAND—Below MRL2024-07-09
PFMBAND—Below MRL2024-07-09
PFPeAND—Below MRL2024-07-09
PFMPAND—Below MRL2024-07-09
4:2 FTSND—Below MRL2024-07-09
HFPO-DAND10Below MRL2024-07-09
ADONAND—Below MRL2024-07-09
9Cl-PF3ONSND—Below MRL2024-07-09
11Cl-PF3OUdSND—Below MRL2024-07-09
PFHxAND—Below MRL2024-07-09
8:2 FTSND—Below MRL2024-07-09
6:2 FTSND—Below MRL2024-07-09
PFMBAND—Below MRL2024-08-20
PFUnAND—Below MRL2024-08-20
11Cl-PF3OUdSND—Below MRL2024-08-20
9Cl-PF3ONSND—Below MRL2024-08-20
HFPO-DAND10Below MRL2024-08-20
6:2 FTSND—Below MRL2024-08-20
PFDoAND—Below MRL2024-08-20
4:2 FTSND—Below MRL2024-08-20
8:2 FTSND—Below MRL2024-08-20
PFHxAND—Below MRL2024-08-20
PFPeAND—Below MRL2024-08-20
ADONAND—Below MRL2024-08-20
PFEESAND—Below MRL2024-08-20
NFDHAND—Below MRL2024-08-20
PFPeSND—Below MRL2024-08-20
PFHpSND—Below MRL2024-08-20
NMeFOSAAND—Below MRL2024-08-20
NEtFOSAAND—Below MRL2024-08-20
PFTrDAND—Below MRL2024-08-20
PFTAND—Below MRL2024-08-20
PFMPAND—Below MRL2024-08-20
PFHxSND10Below MRL2024-08-20
PFHpAND—Below MRL2024-08-20
PFNAND10Below MRL2024-08-20
PFOSND4Below MRL2024-08-20
PFOAND4Below MRL2024-08-20
PFDAND—Below MRL2024-08-20
PFBSND—Below MRL2024-08-20
9Cl-PF3ONSND—Below MRL2025-07-08
PFOSND4Below MRL2025-07-08
PFMPAND—Below MRL2025-07-08
PFNAND10Below MRL2025-07-08
NEtFOSAAND—Below MRL2025-07-08
ADONAND—Below MRL2025-07-08
HFPO-DAND10Below MRL2025-07-08
PFBAND—Below MRL2025-07-08
PFTAND—Below MRL2025-07-08
6:2 FTSND—Below MRL2025-07-08
PFHxSND10Below MRL2025-07-08
PFTrDAND—Below MRL2025-07-08
NMeFOSAAND—Below MRL2025-07-08
PFOAND4Below MRL2025-07-08
8:2 FTSND—Below MRL2025-07-08
PFDAND—Below MRL2025-07-08
PFPeAND—Below MRL2025-07-08
PFPeSND—Below MRL2025-07-08
PFHpSND—Below MRL2025-07-08
PFHpAND—Below MRL2025-07-08
PFUnAND—Below MRL2025-07-08
PFHxAND—Below MRL2025-07-08
PFDoAND—Below MRL2025-07-08
4:2 FTSND—Below MRL2025-07-08
NFDHAND—Below MRL2025-07-08
PFEESAND—Below MRL2025-07-08
PFMBAND—Below MRL2025-07-08
11Cl-PF3OUdSND—Below MRL2025-07-08
PFBSND—Below MRL2025-07-08
PFEESAND—Below MRL2024-02-26
PFPeAND—Below MRL2024-02-26
4:2 FTSND—Below MRL2024-02-26
8:2 FTSND—Below MRL2024-02-26
6:2 FTSND—Below MRL2024-02-26
PFMPAND—Below MRL2024-02-26
PFMBAND—Below MRL2024-02-26
NMeFOSAAND—Below MRL2024-02-26
NEtFOSAAND—Below MRL2024-02-26
PFBAND—Below MRL2024-02-26
PFTAND—Below MRL2024-02-26
PFHxAND—Below MRL2024-02-26
PFHpSND—Below MRL2024-02-26
PFPeSND—Below MRL2024-02-26
PFTrDAND—Below MRL2024-02-26
PFOAND4Below MRL2024-02-26
NFDHAND—Below MRL2024-02-26
PFBSND—Below MRL2024-02-26
PFHpAND—Below MRL2024-02-26
PFHxSND10Below MRL2024-02-26
11Cl-PF3OUdSND—Below MRL2024-02-26
PFOSND4Below MRL2024-02-26
HFPO-DAND10Below MRL2024-02-26
PFDAND—Below MRL2024-02-26
PFDoAND—Below MRL2024-02-26
PFUnAND—Below MRL2024-02-26
9Cl-PF3ONSND—Below MRL2024-02-26
ADONAND—Below MRL2024-02-26
PFNAND10Below MRL2024-02-26
PFBAND—Below MRL2024-08-20
9Cl-PF3ONSND—Below MRL2024-08-20
PFPeSND—Below MRL2024-08-20
PFHpSND—Below MRL2024-08-20
PFBSND—Below MRL2024-08-20
PFHpAND—Below MRL2024-08-20
PFHxSND10Below MRL2024-08-20
PFNAND10Below MRL2024-08-20
PFOSND4Below MRL2024-08-20
PFOAND4Below MRL2024-08-20
PFDAND—Below MRL2024-08-20
PFDoAND—Below MRL2024-08-20
PFHxAND—Below MRL2024-08-20
4:2 FTSND—Below MRL2024-08-20
11Cl-PF3OUdSND—Below MRL2024-08-20
NMeFOSAAND—Below MRL2024-08-20
ADONAND—Below MRL2024-08-20
HFPO-DAND10Below MRL2024-08-20
6:2 FTSND—Below MRL2024-08-20
lithium30000—2024-08-20
lithium29700—2024-06-04
lithium27200—2024-08-20
lithium25300—2024-07-09
lithium25000—2025-09-09
lithium23000—2025-07-08
lithium14900—2024-08-20
lithium13000—2024-02-26
PFBA10.8—2024-08-20
PFBA7—2024-07-09

Next steps