PFAS Comply

WILLIAMSTOWN MUNICIPAL WATER DEPT

PWSID: KY0410472 · DRY RIDGE, KY · Serving 5,495 people

Type: CWSOwner: LSource: SW
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

0
PFAS compounds detected
N/A ppt
Highest single detection
2023-07-31
Latest sample date
partial
Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5)

ContaminantResult (ppt)MCL (ppt)StatusSample date
HFPO-DAND10Below MRL2023-02-15
PFHpAND—Below MRL2023-02-15
PFHxSND10Below MRL2023-02-15
PFNAND10Below MRL2023-02-15
PFOSND4Below MRL2023-02-15
PFOAND4Below MRL2023-02-15
PFDAND—Below MRL2023-02-15
PFDoAND—Below MRL2023-02-15
PFHxAND—Below MRL2023-02-15
PFUnAND—Below MRL2023-02-15
11Cl-PF3OUdSND—Below MRL2023-02-15
ADONAND—Below MRL2023-02-15
PFBAND—Below MRL2023-02-15
6:2 FTSND—Below MRL2023-02-15
4:2 FTSND—Below MRL2023-02-15
8:2 FTSND—Below MRL2023-02-15
PFMPAND—Below MRL2023-02-15
PFPeSND—Below MRL2023-02-15
PFHpSND—Below MRL2023-02-15
PFPeAND—Below MRL2023-02-15
PFMBAND—Below MRL2023-02-15
PFEESAND—Below MRL2023-02-15
NFDHAND—Below MRL2023-02-15
9Cl-PF3ONSND—Below MRL2023-02-15
NMeFOSAAND—Below MRL2023-06-26
PFTrDAND—Below MRL2023-06-26
NEtFOSAAND—Below MRL2023-06-26
PFBSND—Below MRL2023-02-15
PFTAND—Below MRL2023-06-26
lithiumND—Below MRL2023-02-15
PFOAND4Below MRL2023-12-19
PFOSND4Below MRL2023-12-19
PFNAND10Below MRL2023-12-19
PFBSND—Below MRL2023-12-19
PFDAND—Below MRL2023-12-19
HFPO-DAND10Below MRL2023-12-19
PFHpAND—Below MRL2023-12-19
PFHxSND10Below MRL2023-12-19
PFDoAND—Below MRL2023-12-19
PFHxAND—Below MRL2023-12-19
PFUnAND—Below MRL2023-12-19
11Cl-PF3OUdSND—Below MRL2023-12-19
lithiumND—Below MRL2023-05-15
ADONAND—Below MRL2023-12-19
PFBAND—Below MRL2023-12-19
6:2 FTSND—Below MRL2023-12-19
NEtFOSAAND—Below MRL2023-05-15
4:2 FTSND—Below MRL2023-12-19
9Cl-PF3ONSND—Below MRL2023-12-19
PFPeSND—Below MRL2023-12-19
NMeFOSAAND—Below MRL2023-05-15
PFTrDAND—Below MRL2023-05-15
8:2 FTSND—Below MRL2023-12-19
PFTAND—Below MRL2023-05-15
PFHpSND—Below MRL2023-12-19
NFDHAND—Below MRL2023-12-19
PFEESAND—Below MRL2023-12-19
PFMBAND—Below MRL2023-12-19
PFPeAND—Below MRL2023-12-19
PFMPAND—Below MRL2023-12-19
PFUnAND—Below MRL2023-07-31
9Cl-PF3ONSND—Below MRL2023-07-31
HFPO-DAND10Below MRL2023-07-31
PFBAND—Below MRL2023-07-31
6:2 FTSND—Below MRL2023-07-31
4:2 FTSND—Below MRL2023-07-31
8:2 FTSND—Below MRL2023-07-31
PFMPAND—Below MRL2023-07-31
PFPeAND—Below MRL2023-07-31
PFMBAND—Below MRL2023-07-31
NFDHAND—Below MRL2023-07-31
PFHxAND—Below MRL2023-07-31
PFDoAND—Below MRL2023-07-31
ADONAND—Below MRL2023-07-31
PFDAND—Below MRL2023-07-31
PFOAND4Below MRL2023-07-31
PFOSND4Below MRL2023-07-31
PFNAND10Below MRL2023-07-31
PFHxSND10Below MRL2023-07-31
PFHpAND—Below MRL2023-07-31
PFBSND—Below MRL2023-07-31
PFEESAND—Below MRL2023-07-31
PFPeSND—Below MRL2023-07-31
PFHpSND—Below MRL2023-07-31
11Cl-PF3OUdSND—Below MRL2023-07-31
NMeFOSAAND—Below MRL2023-07-31
PFTAND—Below MRL2023-07-31
PFTrDAND—Below MRL2023-07-31
NEtFOSAAND—Below MRL2023-07-31
lithiumND—Below MRL2023-07-31
PFDAND—Below MRL2024-03-20
4:2 FTSND—Below MRL2024-03-20
PFOAND4Below MRL2024-03-20
PFDoAND—Below MRL2024-03-20
PFHxAND—Below MRL2024-03-20
PFUnAND—Below MRL2024-03-20
11Cl-PF3OUdSND—Below MRL2024-03-20
9Cl-PF3ONSND—Below MRL2024-03-20
ADONAND—Below MRL2024-03-20
HFPO-DAND10Below MRL2024-03-20
PFOSND4Below MRL2024-03-20
6:2 FTSND—Below MRL2024-03-20
PFTrDAND—Below MRL2023-11-08
8:2 FTSND—Below MRL2024-03-20
PFBAND—Below MRL2024-03-20
PFPeAND—Below MRL2024-03-20
PFMPAND—Below MRL2024-03-20
PFHpSND—Below MRL2024-03-20
PFPeSND—Below MRL2024-03-20
PFEESAND—Below MRL2024-03-20
NMeFOSAAND—Below MRL2023-11-08
PFMBAND—Below MRL2024-03-20
PFNAND10Below MRL2024-03-20
PFTAND—Below MRL2023-11-08
NEtFOSAAND—Below MRL2023-11-08
NFDHAND—Below MRL2024-03-20
PFBSND—Below MRL2024-03-20
PFHpAND—Below MRL2024-03-20
PFHxSND10Below MRL2024-03-20
lithiumND—Below MRL2023-11-08

Next steps