PFAS Comply

YORKTOWN WATER ASSOCIATION

PWSID: AR0000319 · STAR CITY, AR · Serving 7,364 people

Type: CWSOwner: PSource: 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
15000 ppt
Highest single detection
2025-04-07
Latest sample date
partial
Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5)

ContaminantResult (ppt)MCL (ppt)StatusSample date
6:2 FTSND—Below MRL2025-10-01
PFPeSND—Below MRL2025-04-07
PFBSND—Below MRL2025-04-07
11Cl-PF3OUdSND—Below MRL2025-04-07
PFHpAND—Below MRL2025-04-07
PFTrDAND—Below MRL2025-04-07
NEtFOSAAND—Below MRL2025-04-07
NMeFOSAAND—Below MRL2025-04-07
PFTAND—Below MRL2025-04-07
PFDAND—Below MRL2025-10-01
PFOAND4Below MRL2025-10-01
PFOSND4Below MRL2025-10-01
PFHxSND10Below MRL2025-10-01
PFHpSND—Below MRL2025-04-07
NFDHAND—Below MRL2025-04-07
PFNAND10Below MRL2025-04-07
PFEESAND—Below MRL2025-04-07
PFOAND4Below MRL2025-04-07
PFOSND4Below MRL2025-04-07
PFHxSND10Below MRL2025-04-07
PFDoAND—Below MRL2025-04-07
PFHxAND—Below MRL2025-04-07
PFUnAND—Below MRL2025-04-07
9Cl-PF3ONSND—Below MRL2025-04-07
PFMPAND—Below MRL2025-04-07
PFDAND—Below MRL2025-04-07
ADONAND—Below MRL2025-04-07
PFMBAND—Below MRL2025-04-07
PFPeAND—Below MRL2025-04-07
8:2 FTSND—Below MRL2025-04-07
4:2 FTSND—Below MRL2025-04-07
6:2 FTSND—Below MRL2025-04-07
PFBAND—Below MRL2025-04-07
HFPO-DAND10Below MRL2025-04-07
PFBAND—Below MRL2025-10-01
PFHpSND—Below MRL2025-10-01
4:2 FTSND—Below MRL2025-10-01
8:2 FTSND—Below MRL2025-10-01
PFMPAND—Below MRL2025-10-01
6:2 FTSND—Below MRL2025-10-01
PFPeAND—Below MRL2025-10-01
PFMBAND—Below MRL2025-10-01
PFEESAND—Below MRL2025-10-01
PFPeSND—Below MRL2025-10-01
HFPO-DAND10Below MRL2025-10-01
PFOAND4Below MRL2025-10-01
NFDHAND—Below MRL2025-10-01
PFNAND10Below MRL2025-10-01
PFTAND—Below MRL2025-10-01
PFTrDAND—Below MRL2025-10-01
NEtFOSAAND—Below MRL2025-10-01
NMeFOSAAND—Below MRL2025-10-01
PFBSND—Below MRL2025-10-01
PFDoAND—Below MRL2025-10-01
PFHxSND10Below MRL2025-10-01
ADONAND—Below MRL2025-10-01
PFOSND4Below MRL2025-10-01
PFDAND—Below MRL2025-10-01
PFHxAND—Below MRL2025-10-01
PFUnAND—Below MRL2025-10-01
11Cl-PF3OUdSND—Below MRL2025-10-01
9Cl-PF3ONSND—Below MRL2025-10-01
PFHpAND—Below MRL2025-10-01
PFMPAND—Below MRL2025-04-07
PFBAND—Below MRL2025-04-07
4:2 FTSND—Below MRL2025-04-07
PFPeAND—Below MRL2025-04-07
PFTAND—Below MRL2025-04-07
PFTrDAND—Below MRL2025-04-07
NEtFOSAAND—Below MRL2025-04-07
lithiumND—Below MRL2025-04-07
NMeFOSAAND—Below MRL2025-04-07
6:2 FTSND—Below MRL2025-04-07
HFPO-DAND10Below MRL2025-04-07
ADONAND—Below MRL2025-04-07
9Cl-PF3ONSND—Below MRL2025-04-07
11Cl-PF3OUdSND—Below MRL2025-04-07
PFUnAND—Below MRL2025-04-07
NFDHAND—Below MRL2025-04-07
PFMBAND—Below MRL2025-04-07
8:2 FTSND—Below MRL2025-04-07
PFEESAND—Below MRL2025-04-07
PFHxAND—Below MRL2025-04-07
PFPeSND—Below MRL2025-04-07
PFHpSND—Below MRL2025-04-07
PFBSND—Below MRL2025-04-07
PFHpAND—Below MRL2025-04-07
PFDoAND—Below MRL2025-04-07
PFHxSND10Below MRL2025-04-07
PFNAND10Below MRL2025-04-07
PFOSND4Below MRL2025-04-07
PFOAND4Below MRL2025-04-07
PFDAND—Below MRL2025-04-07
PFBAND—Below MRL2025-10-01
6:2 FTSND—Below MRL2025-10-01
4:2 FTSND—Below MRL2025-10-01
8:2 FTSND—Below MRL2025-10-01
PFMPAND—Below MRL2025-10-01
PFPeAND—Below MRL2025-10-01
PFMBAND—Below MRL2025-10-01
PFHpSND—Below MRL2025-10-01
NFDHAND—Below MRL2025-10-01
HFPO-DAND10Below MRL2025-10-01
PFPeSND—Below MRL2025-10-01
9Cl-PF3ONSND—Below MRL2025-10-01
PFEESAND—Below MRL2025-10-01
PFNAND10Below MRL2025-10-01
PFTAND—Below MRL2025-10-01
PFTrDAND—Below MRL2025-10-01
NEtFOSAAND—Below MRL2025-10-01
NMeFOSAAND—Below MRL2025-10-01
lithiumND—Below MRL2025-10-01
PFBSND—Below MRL2025-10-01
PFHxSND10Below MRL2025-10-01
ADONAND—Below MRL2025-10-01
PFOSND4Below MRL2025-10-01
PFOAND4Below MRL2025-10-01
PFDAND—Below MRL2025-10-01
PFDoAND—Below MRL2025-10-01
PFHxAND—Below MRL2025-10-01
PFUnAND—Below MRL2025-10-01
11Cl-PF3OUdSND—Below MRL2025-10-01
PFHpAND—Below MRL2025-10-01
PFOSND4Below MRL2025-04-07
PFOAND4Below MRL2025-04-07
PFHxSND10Below MRL2025-04-07
6:2 FTSND—Below MRL2025-04-07
PFBAND—Below MRL2025-04-07
HFPO-DAND10Below MRL2025-04-07
ADONAND—Below MRL2025-04-07
9Cl-PF3ONSND—Below MRL2025-04-07
11Cl-PF3OUdSND—Below MRL2025-04-07
PFUnAND—Below MRL2025-04-07
PFHxAND—Below MRL2025-04-07
8:2 FTSND—Below MRL2025-04-07
PFDAND—Below MRL2025-04-07
PFMPAND—Below MRL2025-04-07
PFNAND10Below MRL2025-04-07
PFHpAND—Below MRL2025-04-07
PFBSND—Below MRL2025-04-07
PFHpSND—Below MRL2025-04-07
PFPeSND—Below MRL2025-04-07
NFDHAND—Below MRL2025-04-07
PFEESAND—Below MRL2025-04-07
PFMBAND—Below MRL2025-04-07
PFPeAND—Below MRL2025-04-07
PFDoAND—Below MRL2025-04-07
PFTrDAND—Below MRL2025-04-07
PFTAND—Below MRL2025-04-07
NEtFOSAAND—Below MRL2025-04-07
NMeFOSAAND—Below MRL2025-04-07
4:2 FTSND—Below MRL2025-04-07
PFTAND—Below MRL2025-10-01
PFTrDAND—Below MRL2025-10-01
NEtFOSAAND—Below MRL2025-10-01
NMeFOSAAND—Below MRL2025-10-01
PFMPAND—Below MRL2025-10-01
PFPeSND—Below MRL2025-10-01
ADONAND—Below MRL2025-10-01
NFDHAND—Below MRL2025-10-01
PFEESAND—Below MRL2025-10-01
PFMBAND—Below MRL2025-10-01
PFPeAND—Below MRL2025-10-01
PFUnAND—Below MRL2025-10-01
PFHpSND—Below MRL2025-10-01
11Cl-PF3OUdSND—Below MRL2025-10-01
8:2 FTSND—Below MRL2025-10-01
PFHxAND—Below MRL2025-10-01
PFDoAND—Below MRL2025-10-01
PFDAND—Below MRL2025-10-01
PFOAND4Below MRL2025-10-01
PFOSND4Below MRL2025-10-01
6:2 FTSND—Below MRL2025-10-01
9Cl-PF3ONSND—Below MRL2025-10-01
PFNAND10Below MRL2025-10-01
4:2 FTSND—Below MRL2025-10-01
PFBAND—Below MRL2025-10-01
HFPO-DAND10Below MRL2025-10-01
PFBSND—Below MRL2025-10-01
PFHpAND—Below MRL2025-10-01
PFHxSND10Below MRL2025-10-01
9Cl-PF3ONSND—Below MRL2025-10-01
NFDHAND—Below MRL2025-10-01
4:2 FTSND—Below MRL2025-10-01
HFPO-DAND10Below MRL2025-10-01
PFBAND—Below MRL2025-10-01
6:2 FTSND—Below MRL2025-10-01
ADONAND—Below MRL2025-10-01
8:2 FTSND—Below MRL2025-10-01
PFMPAND—Below MRL2025-10-01
PFPeAND—Below MRL2025-10-01
PFEESAND—Below MRL2025-10-01
PFPeSND—Below MRL2025-10-01
PFHpSND—Below MRL2025-10-01
PFHxAND—Below MRL2025-10-01
PFMBAND—Below MRL2025-10-01
PFBSND—Below MRL2025-10-01
11Cl-PF3OUdSND—Below MRL2025-10-01
PFUnAND—Below MRL2025-10-01
PFTAND—Below MRL2025-10-01
PFTrDAND—Below MRL2025-10-01
NEtFOSAAND—Below MRL2025-10-01
PFHpAND—Below MRL2025-10-01
PFHxSND10Below MRL2025-10-01
PFNAND10Below MRL2025-10-01
PFOSND4Below MRL2025-10-01
PFOAND4Below MRL2025-10-01
PFDAND—Below MRL2025-10-01
PFDoAND—Below MRL2025-10-01
NMeFOSAAND—Below MRL2025-10-01
4:2 FTSND—Below MRL2025-04-07
PFHpSND—Below MRL2025-04-07
11Cl-PF3OUdSND—Below MRL2025-04-07
9Cl-PF3ONSND—Below MRL2025-04-07
ADONAND—Below MRL2025-04-07
PFUnAND—Below MRL2025-04-07
HFPO-DAND10Below MRL2025-04-07
PFPeSND—Below MRL2025-04-07
NFDHAND—Below MRL2025-04-07
PFEESAND—Below MRL2025-04-07
PFMBAND—Below MRL2025-04-07
PFPeAND—Below MRL2025-04-07
PFHxAND—Below MRL2025-04-07
8:2 FTSND—Below MRL2025-04-07
PFBSND—Below MRL2025-04-07
6:2 FTSND—Below MRL2025-04-07
PFMPAND—Below MRL2025-04-07
lithiumND—Below MRL2025-04-07
PFDAND—Below MRL2025-04-07
PFOAND4Below MRL2025-04-07
PFOSND4Below MRL2025-04-07
PFNAND10Below MRL2025-04-07
PFBAND—Below MRL2025-04-07
PFHpAND—Below MRL2025-04-07
PFTAND—Below MRL2025-04-07
PFDoAND—Below MRL2025-04-07
PFTrDAND—Below MRL2025-04-07
PFHxSND10Below MRL2025-04-07
NEtFOSAAND—Below MRL2025-04-07
NMeFOSAAND—Below MRL2025-04-07
PFTAND—Below MRL2025-10-01
PFTrDAND—Below MRL2025-10-01
NEtFOSAAND—Below MRL2025-10-01
lithiumND—Below MRL2025-10-01
PFNAND10Below MRL2025-10-01
NMeFOSAAND—Below MRL2025-10-01
HFPO-DAND10Below MRL2025-10-01
PFHpSND—Below MRL2025-10-01
PFPeSND—Below MRL2025-10-01
NFDHAND—Below MRL2025-10-01
PFEESAND—Below MRL2025-10-01
PFMBAND—Below MRL2025-10-01
PFPeAND—Below MRL2025-10-01
PFMPAND—Below MRL2025-10-01
8:2 FTSND—Below MRL2025-10-01
4:2 FTSND—Below MRL2025-10-01
PFHpAND—Below MRL2025-10-01
PFBAND—Below MRL2025-10-01
PFBSND—Below MRL2025-10-01
ADONAND—Below MRL2025-10-01
9Cl-PF3ONSND—Below MRL2025-10-01
11Cl-PF3OUdSND—Below MRL2025-10-01
PFUnAND—Below MRL2025-10-01
PFHxAND—Below MRL2025-10-01
PFDoAND—Below MRL2025-10-01
lithium15000—2025-04-07
lithium12000—2025-10-01
lithium12000—2025-10-01
lithium10000—2025-04-07
lithium9300—2025-10-01

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