PFAS Comply

CHECOTAH PWA

PWSID: OK1020515 · CHECOTAH, OK · Serving 3,481 people

Type: CWSOwner: LSource: SW
Settlement eligible
May qualify for 3M/DuPont settlement funds
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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
5.5 ppt
Highest single detection
2025-07-07
Latest sample date
partial
Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5)

ContaminantResult (ppt)MCL (ppt)StatusSample date
NMeFOSAAND—Below MRL2025-10-07
PFHpSND—Below MRL2025-05-07
PFPeSND—Below MRL2025-05-07
NFDHAND—Below MRL2025-05-07
PFEESAND—Below MRL2025-05-07
PFMBAND—Below MRL2025-05-07
PFPeAND—Below MRL2025-05-07
PFMPAND—Below MRL2025-05-07
4:2 FTSND—Below MRL2025-05-07
PFBAND—Below MRL2025-05-07
HFPO-DAND10Below MRL2025-05-07
ADONAND—Below MRL2025-05-07
PFUnAND—Below MRL2025-05-07
PFHxSND10Below MRL2025-05-07
9Cl-PF3ONSND—Below MRL2025-05-07
8:2 FTSND—Below MRL2025-05-07
PFOAND4Below MRL2025-05-07
PFBSND—Below MRL2025-05-07
PFHpAND—Below MRL2025-05-07
NMeFOSAAND—Below MRL2025-01-21
PFOSND4Below MRL2025-05-07
11Cl-PF3OUdSND—Below MRL2025-05-07
PFTAND—Below MRL2025-01-21
lithiumND—Below MRL2025-01-21
PFDAND—Below MRL2025-05-07
PFDoAND—Below MRL2025-05-07
PFHxAND—Below MRL2025-05-07
NEtFOSAAND—Below MRL2025-01-21
PFTrDAND—Below MRL2025-01-21
PFNAND10Below MRL2025-05-07
HFPO-DAND10Below MRL2025-07-15
6:2 FTSND—Below MRL2025-05-07
6:2 FTSND—Below MRL2025-07-15
ADONAND—Below MRL2025-07-15
11Cl-PF3OUdSND—Below MRL2025-07-15
PFUnAND—Below MRL2025-07-15
PFHxAND—Below MRL2025-07-15
PFDoAND—Below MRL2025-07-15
PFDAND—Below MRL2025-07-15
PFOAND4Below MRL2025-07-15
PFOSND4Below MRL2025-07-15
PFNAND10Below MRL2025-07-15
PFHxSND10Below MRL2025-07-15
PFHpAND—Below MRL2025-07-15
PFBSND—Below MRL2025-07-15
8:2 FTSND—Below MRL2025-07-15
PFMPAND—Below MRL2025-07-15
9Cl-PF3ONSND—Below MRL2025-07-15
PFTAND—Below MRL2025-04-09
PFPeAND—Below MRL2025-07-15
NMeFOSAAND—Below MRL2025-04-09
PFTrDAND—Below MRL2025-04-09
lithiumND—Below MRL2025-04-09
PFHpSND—Below MRL2025-07-15
PFPeSND—Below MRL2025-07-15
NFDHAND—Below MRL2025-07-15
PFEESAND—Below MRL2025-07-15
PFMBAND—Below MRL2025-07-15
4:2 FTSND—Below MRL2025-07-15
NEtFOSAAND—Below MRL2025-04-09
lithiumND—Below MRL2025-07-07
PFTAND—Below MRL2025-07-07
PFTrDAND—Below MRL2025-07-07
NEtFOSAAND—Below MRL2025-07-07
NMeFOSAAND—Below MRL2025-07-07
PFTrDAND—Below MRL2025-10-07
lithiumND—Below MRL2025-10-07
NEtFOSAAND—Below MRL2025-10-07
PFTAND—Below MRL2025-10-07
PFBA5.5—2025-07-15

Next steps