PFAS Comply

CHICKASHA MUNICIPAL AUTHORITY

PWSID: OK1010821 · CHICKASHA, OK · Serving 16,036 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
11600 ppt
Highest single detection
2025-08-05
Latest sample date
partial
Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5)

ContaminantResult (ppt)MCL (ppt)StatusSample date
NMeFOSAAND—Below MRL2025-08-05
PFOAND4Below MRL2024-12-03
PFOSND4Below MRL2024-12-03
PFNAND10Below MRL2024-12-03
PFHpAND—Below MRL2024-12-03
PFBSND—Below MRL2024-12-03
NEtFOSAAND—Below MRL2024-12-03
PFHxAND—Below MRL2024-12-03
PFTAND—Below MRL2024-12-03
9Cl-PF3ONSND—Below MRL2024-12-03
NMeFOSAAND—Below MRL2024-12-03
PFMBAND—Below MRL2024-12-03
ADONAND—Below MRL2024-12-03
HFPO-DAND10Below MRL2024-12-03
PFBAND—Below MRL2024-12-03
6:2 FTSND—Below MRL2024-12-03
4:2 FTSND—Below MRL2024-12-03
8:2 FTSND—Below MRL2024-12-03
PFDAND—Below MRL2024-12-03
PFPeAND—Below MRL2024-12-03
PFDoAND—Below MRL2024-12-03
PFEESAND—Below MRL2024-12-03
NFDHAND—Below MRL2024-12-03
PFPeSND—Below MRL2024-12-03
PFHpSND—Below MRL2024-12-03
11Cl-PF3OUdSND—Below MRL2024-12-03
PFUnAND—Below MRL2024-12-03
PFHxSND10Below MRL2024-12-03
PFMPAND—Below MRL2024-12-03
lithiumND—Below MRL2024-12-03
PFUnAND—Below MRL2025-02-04
PFHpSND—Below MRL2025-02-04
PFPeSND—Below MRL2025-02-04
NFDHAND—Below MRL2025-02-04
PFEESAND—Below MRL2025-02-04
PFMBAND—Below MRL2025-02-04
PFMPAND—Below MRL2025-02-04
4:2 FTSND—Below MRL2025-02-04
6:2 FTSND—Below MRL2025-02-04
PFBAND—Below MRL2025-02-04
HFPO-DAND10Below MRL2025-02-04
ADONAND—Below MRL2025-02-04
PFHxSND10Below MRL2025-08-05
NEtFOSAAND—Below MRL2025-08-05
PFTrDAND—Below MRL2024-12-03
11Cl-PF3OUdSND—Below MRL2025-02-04
PFPeAND—Below MRL2025-02-04
PFHxAND—Below MRL2025-02-04
PFDoAND—Below MRL2025-02-04
PFDAND—Below MRL2025-02-04
PFOAND4Below MRL2025-02-04
PFOSND4Below MRL2025-02-04
PFNAND10Below MRL2025-02-04
PFHxSND10Below MRL2025-02-04
PFHpAND—Below MRL2025-02-04
PFBSND—Below MRL2025-02-04
NMeFOSAAND—Below MRL2025-02-04
NEtFOSAAND—Below MRL2025-02-04
PFTrDAND—Below MRL2025-02-04
PFTAND—Below MRL2025-02-04
9Cl-PF3ONSND—Below MRL2025-02-04
8:2 FTSND—Below MRL2025-02-04
PFNAND10Below MRL2025-05-05
11Cl-PF3OUdSND—Below MRL2025-05-05
PFMBAND—Below MRL2025-05-05
PFEESAND—Below MRL2025-05-05
NFDHAND—Below MRL2025-05-05
PFHxSND10Below MRL2025-05-05
PFHpSND—Below MRL2025-05-05
PFOSND4Below MRL2025-05-05
PFOAND4Below MRL2025-05-05
PFDAND—Below MRL2025-05-05
PFDoAND—Below MRL2025-05-05
PFHpAND—Below MRL2025-05-05
PFBSND—Below MRL2025-05-05
PFUnAND—Below MRL2025-05-05
ADONAND—Below MRL2025-05-05
PFPeSND—Below MRL2025-05-05
NMeFOSAAND—Below MRL2025-05-05
HFPO-DAND10Below MRL2025-05-05
PFBAND—Below MRL2025-05-05
6:2 FTSND—Below MRL2025-05-05
4:2 FTSND—Below MRL2025-05-05
PFMPAND—Below MRL2025-05-05
9Cl-PF3ONSND—Below MRL2025-05-05
8:2 FTSND—Below MRL2025-05-05
PFTAND—Below MRL2025-05-05
PFTrDAND—Below MRL2025-05-05
PFHxAND—Below MRL2025-05-05
PFPeAND—Below MRL2025-05-05
NEtFOSAAND—Below MRL2025-05-05
6:2 FTSND—Below MRL2025-08-05
9Cl-PF3ONSND—Below MRL2025-08-05
PFHxAND—Below MRL2025-08-05
PFUnAND—Below MRL2025-08-05
PFHpSND—Below MRL2025-08-05
PFPeSND—Below MRL2025-08-05
ADONAND—Below MRL2025-08-05
NFDHAND—Below MRL2025-08-05
PFMBAND—Below MRL2025-08-05
PFBAND—Below MRL2025-08-05
4:2 FTSND—Below MRL2025-08-05
PFEESAND—Below MRL2025-08-05
8:2 FTSND—Below MRL2025-08-05
PFMPAND—Below MRL2025-08-05
PFBSND—Below MRL2025-08-05
PFPeAND—Below MRL2025-08-05
HFPO-DAND10Below MRL2025-08-05
PFDAND—Below MRL2025-08-05
PFOAND4Below MRL2025-08-05
PFOSND4Below MRL2025-08-05
PFNAND10Below MRL2025-08-05
PFHpAND—Below MRL2025-08-05
11Cl-PF3OUdSND—Below MRL2025-08-05
PFTAND—Below MRL2025-08-05
PFDoAND—Below MRL2025-08-05
PFTrDAND—Below MRL2025-08-05
lithium11600—2025-08-05
lithium10700—2025-05-05
lithium10500—2025-02-04

Next steps