PFAS Comply

WARRENTON, TOWN OF

PWSID: VA6061600 · WARRENTON, VA · Serving 11,801 people

Type: CWSOwner: LSource: SW
Settlement eligible
May qualify for 3M/DuPont settlement funds
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Exceeds MCL

One or more PFAS compounds exceed EPA Maximum Contaminant Levels. Corrective action required by 2031.

Key contaminants vs MCL

PFOA4.6 ppt(MCL: 4 ppt)

EPA MCL: 4 ppt (parts per trillion) for PFOA and PFOS individually. Compliance deadline: 2031-12-31

Detection summary

2
PFAS compounds detected
4.6 ppt
Highest single detection
2025-07-23
Latest sample date
partial
Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5)

ContaminantResult (ppt)MCL (ppt)StatusSample date
NFDHAND—Below MRL2025-04-17
NFDHAND—Below MRL2024-10-21
9Cl-PF3ONSND—Below MRL2024-10-21
ADONAND—Below MRL2024-10-21
HFPO-DAND10Below MRL2024-10-21
11Cl-PF3OUdSND—Below MRL2024-10-21
6:2 FTSND—Below MRL2024-10-21
4:2 FTSND—Below MRL2024-10-21
8:2 FTSND—Below MRL2024-10-21
PFMPAND—Below MRL2024-10-21
PFPeAND—Below MRL2024-10-21
PFEESAND—Below MRL2024-10-21
PFPeSND—Below MRL2024-10-21
PFHpSND—Below MRL2024-10-21
PFOSND4Below MRL2024-10-21
PFMBAND—Below MRL2024-10-21
PFNAND10Below MRL2024-10-21
lithiumND—Below MRL2024-10-21
PFHxSND10Below MRL2024-10-21
PFDoAND—Below MRL2024-10-21
PFUnAND—Below MRL2024-10-21
PFDAND—Below MRL2024-10-21
PFHpAND—Below MRL2024-10-21
PFBSND—Below MRL2024-10-21
PFOAND4Below MRL2024-10-21
NMeFOSAAND—Below MRL2024-10-21
NEtFOSAAND—Below MRL2024-10-21
PFTrDAND—Below MRL2024-10-21
PFTAND—Below MRL2024-10-21
PFHxAND—Below MRL2024-10-21
PFMBAND—Below MRL2025-01-13
PFHxAND—Below MRL2025-01-13
PFPeAND—Below MRL2025-01-13
PFMPAND—Below MRL2025-01-13
8:2 FTSND—Below MRL2025-01-13
4:2 FTSND—Below MRL2025-01-13
6:2 FTSND—Below MRL2025-01-13
PFBAND—Below MRL2025-01-13
HFPO-DAND10Below MRL2025-01-13
ADONAND—Below MRL2025-01-13
PFEESAND—Below MRL2025-01-13
11Cl-PF3OUdSND—Below MRL2025-01-13
PFOAND4Below MRL2025-01-13
PFUnAND—Below MRL2025-01-13
9Cl-PF3ONSND—Below MRL2025-01-13
PFOSND4Below MRL2025-01-13
NMeFOSAAND—Below MRL2025-01-13
lithiumND—Below MRL2025-01-13
PFBSND—Below MRL2025-01-13
PFHpAND—Below MRL2025-01-13
PFDoAND—Below MRL2025-01-13
PFNAND10Below MRL2025-01-13
NFDHAND—Below MRL2025-01-13
PFDAND—Below MRL2025-01-13
NEtFOSAAND—Below MRL2025-01-13
PFTrDAND—Below MRL2025-01-13
PFTAND—Below MRL2025-01-13
PFHpSND—Below MRL2025-01-13
PFPeSND—Below MRL2025-01-13
PFHxSND10Below MRL2025-01-13
PFHxSND10Below MRL2025-04-17
9Cl-PF3ONSND—Below MRL2025-04-17
lithiumND—Below MRL2025-04-17
PFHpSND—Below MRL2025-04-17
PFPeSND—Below MRL2025-04-17
NFDHAND—Below MRL2025-04-17
PFEESAND—Below MRL2025-04-17
PFMBAND—Below MRL2025-04-17
PFPeAND—Below MRL2025-04-17
PFMPAND—Below MRL2025-04-17
8:2 FTSND—Below MRL2025-04-17
4:2 FTSND—Below MRL2025-04-17
6:2 FTSND—Below MRL2025-04-17
PFBAND—Below MRL2025-04-17
PFBSND—Below MRL2025-04-17
ADONAND—Below MRL2025-04-17
PFTAND—Below MRL2025-04-17
11Cl-PF3OUdSND—Below MRL2025-04-17
PFUnAND—Below MRL2025-04-17
PFHxAND—Below MRL2025-04-17
PFDoAND—Below MRL2025-04-17
PFDAND—Below MRL2025-04-17
PFOAND4Below MRL2025-04-17
PFOSND4Below MRL2025-04-17
PFNAND10Below MRL2025-04-17
PFHpAND—Below MRL2025-04-17
NMeFOSAAND—Below MRL2025-04-17
NEtFOSAAND—Below MRL2025-04-17
PFTrDAND—Below MRL2025-04-17
HFPO-DAND10Below MRL2025-04-17
PFDAND—Below MRL2025-07-23
8:2 FTSND—Below MRL2025-07-23
PFOSND4Below MRL2025-07-23
PFHxSND10Below MRL2025-07-23
PFNAND10Below MRL2025-07-23
PFOAND4Below MRL2025-07-23
PFDoAND—Below MRL2025-07-23
PFHxAND—Below MRL2025-07-23
PFUnAND—Below MRL2025-07-23
11Cl-PF3OUdSND—Below MRL2025-07-23
9Cl-PF3ONSND—Below MRL2025-07-23
ADONAND—Below MRL2025-07-23
HFPO-DAND10Below MRL2025-07-23
PFBAND—Below MRL2025-07-23
PFHpAND—Below MRL2025-07-23
4:2 FTSND—Below MRL2025-07-23
PFBSND—Below MRL2025-07-23
PFMPAND—Below MRL2025-07-23
PFUnAND—Below MRL2025-04-17
PFBAND—Below MRL2024-10-21
PFMBAND—Below MRL2025-07-23
PFEESAND—Below MRL2025-07-23
NFDHAND—Below MRL2025-07-23
PFPeSND—Below MRL2025-07-23
PFHpSND—Below MRL2025-07-23
lithiumND—Below MRL2025-07-23
PFTAND—Below MRL2025-07-23
PFTrDAND—Below MRL2025-07-23
NEtFOSAAND—Below MRL2025-07-23
NMeFOSAAND—Below MRL2025-07-23
6:2 FTSND—Below MRL2025-07-23
4:2 FTSND—Below MRL2024-10-21
PFHpAND—Below MRL2024-10-21
PFHxSND10Below MRL2024-10-21
PFNAND10Below MRL2024-10-21
PFOSND4Below MRL2024-10-21
PFOAND4Below MRL2024-10-21
PFDAND—Below MRL2024-10-21
PFDoAND—Below MRL2024-10-21
PFHxAND—Below MRL2024-10-21
PFUnAND—Below MRL2024-10-21
11Cl-PF3OUdSND—Below MRL2024-10-21
9Cl-PF3ONSND—Below MRL2024-10-21
ADONAND—Below MRL2024-10-21
HFPO-DAND10Below MRL2024-10-21
lithiumND—Below MRL2024-10-21
NFDHAND—Below MRL2024-10-21
NMeFOSAAND—Below MRL2024-10-21
NEtFOSAAND—Below MRL2024-10-21
PFTrDAND—Below MRL2024-10-21
PFTAND—Below MRL2024-10-21
PFHpSND—Below MRL2024-10-21
PFBAND—Below MRL2024-10-21
PFPeSND—Below MRL2024-10-21
6:2 FTSND—Below MRL2024-10-21
PFEESAND—Below MRL2024-10-21
PFMBAND—Below MRL2024-10-21
PFPeAND—Below MRL2024-10-21
PFMPAND—Below MRL2024-10-21
8:2 FTSND—Below MRL2024-10-21
PFBSND—Below MRL2024-10-21
PFDAND—Below MRL2025-04-17
4:2 FTSND—Below MRL2025-04-17
PFOSND4Below MRL2025-04-17
PFHpAND—Below MRL2025-04-17
PFHxSND10Below MRL2025-04-17
PFNAND10Below MRL2025-04-17
PFOAND4Below MRL2025-04-17
PFDoAND—Below MRL2025-04-17
PFHxAND—Below MRL2025-04-17
PFUnAND—Below MRL2025-04-17
11Cl-PF3OUdSND—Below MRL2025-04-17
9Cl-PF3ONSND—Below MRL2025-04-17
ADONAND—Below MRL2025-04-17
HFPO-DAND10Below MRL2025-04-17
PFBSND—Below MRL2025-04-17
6:2 FTSND—Below MRL2025-04-17
lithiumND—Below MRL2025-04-17
8:2 FTSND—Below MRL2025-04-17
PFMPAND—Below MRL2025-04-17
PFPeAND—Below MRL2025-04-17
PFMBAND—Below MRL2025-04-17
PFEESAND—Below MRL2025-04-17
NFDHAND—Below MRL2025-04-17
PFPeSND—Below MRL2025-04-17
PFHpSND—Below MRL2025-04-17
PFTAND—Below MRL2025-04-17
PFTrDAND—Below MRL2025-04-17
NEtFOSAAND—Below MRL2025-04-17
NMeFOSAAND—Below MRL2025-04-17
PFBAND—Below MRL2025-04-17
9Cl-PF3ONSND—Below MRL2024-10-21
PFTAND—Below MRL2024-10-21
PFTrDAND—Below MRL2024-10-21
NEtFOSAAND—Below MRL2024-10-21
NMeFOSAAND—Below MRL2024-10-21
PFBSND—Below MRL2024-10-21
PFHpAND—Below MRL2024-10-21
PFHxSND10Below MRL2024-10-21
PFNAND10Below MRL2024-10-21
PFOSND4Below MRL2024-10-21
PFDAND—Below MRL2024-10-21
PFDoAND—Below MRL2024-10-21
PFHxAND—Below MRL2024-10-21
PFHpSND—Below MRL2024-10-21
8:2 FTSND—Below MRL2024-10-21
PFPeSND—Below MRL2024-10-21
NFDHAND—Below MRL2024-10-21
PFEESAND—Below MRL2024-10-21
PFMBAND—Below MRL2024-10-21
PFPeAND—Below MRL2024-10-21
PFUnAND—Below MRL2024-10-21
PFMPAND—Below MRL2024-10-21
11Cl-PF3OUdSND—Below MRL2024-10-21
4:2 FTSND—Below MRL2024-10-21
6:2 FTSND—Below MRL2024-10-21
PFBAND—Below MRL2024-10-21
HFPO-DAND10Below MRL2024-10-21
ADONAND—Below MRL2024-10-21
lithiumND—Below MRL2024-10-21
8:2 FTSND—Below MRL2025-04-17
6:2 FTSND—Below MRL2025-04-17
PFTAND—Below MRL2025-04-17
PFEESAND—Below MRL2025-04-17
PFMBAND—Below MRL2025-04-17
PFPeAND—Below MRL2025-04-17
PFMPAND—Below MRL2025-04-17
4:2 FTSND—Below MRL2025-04-17
PFBAND—Below MRL2025-04-17
HFPO-DAND10Below MRL2025-04-17
ADONAND—Below MRL2025-04-17
9Cl-PF3ONSND—Below MRL2025-04-17
11Cl-PF3OUdSND—Below MRL2025-04-17
PFPeSND—Below MRL2025-04-17
PFHxAND—Below MRL2025-04-17
PFHpSND—Below MRL2025-04-17
PFDoAND—Below MRL2025-04-17
PFDAND—Below MRL2025-04-17
PFOAND4Below MRL2025-04-17
PFOSND4Below MRL2025-04-17
PFNAND10Below MRL2025-04-17
PFHxSND10Below MRL2025-04-17
PFHpAND—Below MRL2025-04-17
PFBSND—Below MRL2025-04-17
lithiumND—Below MRL2025-04-17
NMeFOSAAND—Below MRL2025-04-17
NEtFOSAAND—Below MRL2025-04-17
PFTrDAND—Below MRL2025-04-17
PFOA4.64Exceeds2024-10-21
PFPeA3.3—2025-07-23

Next steps

WARRENTON, TOWN OF PFAS results — WARRENTON, VA | PFAS Comply