PFAS Comply

ROUND HILL, TOWN OF

PWSID: VA6107650 · ROUND HILL, VA · Serving 5,019 people

Type: CWSOwner: LSource: GW
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

PFOA5.6 ppt(MCL: 4 ppt)
PFOS8.8 ppt(MCL: 4 ppt)

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

Detection summary

6
PFAS compounds detected
14500 ppt
Highest single detection
2024-07-22
Latest sample date
complete
Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5)

ContaminantResult (ppt)MCL (ppt)StatusSample date
PFMPAND—Below MRL2025-01-21
4:2 FTSND—Below MRL2024-01-22
8:2 FTSND—Below MRL2024-01-22
PFMPAND—Below MRL2024-01-22
PFUnAND—Below MRL2025-01-21
11Cl-PF3OUdSND—Below MRL2025-01-21
9Cl-PF3ONSND—Below MRL2025-01-21
ADONAND—Below MRL2025-01-21
PFTAND—Below MRL2025-01-21
PFDoAND—Below MRL2025-01-21
NMeFOSAAND—Below MRL2025-01-21
HFPO-DAND10Below MRL2025-01-21
PFBAND—Below MRL2025-01-21
6:2 FTSND—Below MRL2025-01-21
PFPeSND—Below MRL2025-01-21
PFHpSND—Below MRL2025-01-21
lithiumND—Below MRL2025-01-21
PFTrDAND—Below MRL2025-01-21
PFMBAND—Below MRL2025-01-21
8:2 FTSND—Below MRL2025-01-21
NEtFOSAAND—Below MRL2025-01-21
PFDAND—Below MRL2025-01-21
4:2 FTSND—Below MRL2025-01-21
PFEESAND—Below MRL2025-01-21
NFDHAND—Below MRL2025-01-21
PFNAND10Below MRL2025-01-21
PFHpAND—Below MRL2025-01-21
PFOAND4Below MRL2025-01-21
PFHxSND10Below MRL2025-01-21
PFOSND4Below MRL2025-01-21
PFDAND—Below MRL2024-01-22
PFMBAND—Below MRL2024-01-22
PFEESAND—Below MRL2024-01-22
NFDHAND—Below MRL2024-01-22
PFHpSND—Below MRL2024-01-22
NMeFOSAAND—Below MRL2024-01-22
6:2 FTSND—Below MRL2024-01-22
PFPeSND—Below MRL2024-01-22
PFTAND—Below MRL2024-01-22
PFTrDAND—Below MRL2024-01-22
NEtFOSAAND—Below MRL2024-01-22
PFHxSND10Below MRL2024-01-22
PFHpAND—Below MRL2024-01-22
PFBAND—Below MRL2024-01-22
PFDoAND—Below MRL2024-01-22
PFUnAND—Below MRL2024-01-22
11Cl-PF3OUdSND—Below MRL2024-01-22
9Cl-PF3ONSND—Below MRL2024-01-22
ADONAND—Below MRL2024-01-22
HFPO-DAND10Below MRL2024-01-22
PFNAND10Below MRL2024-01-22
11Cl-PF3OUdSND—Below MRL2024-07-22
PFDAND—Below MRL2024-07-22
PFNAND10Below MRL2024-07-22
PFTrDAND—Below MRL2024-07-22
PFDoAND—Below MRL2024-07-22
PFUnAND—Below MRL2024-07-22
9Cl-PF3ONSND—Below MRL2024-07-22
ADONAND—Below MRL2024-07-22
HFPO-DAND10Below MRL2024-07-22
PFBAND—Below MRL2024-07-22
6:2 FTSND—Below MRL2024-07-22
4:2 FTSND—Below MRL2024-07-22
NMeFOSAAND—Below MRL2024-07-22
PFTAND—Below MRL2024-07-22
8:2 FTSND—Below MRL2024-07-22
NEtFOSAAND—Below MRL2024-07-22
PFHxSND10Below MRL2024-07-22
PFHpAND—Below MRL2024-07-22
PFPeSND—Below MRL2024-07-22
NFDHAND—Below MRL2024-07-22
PFEESAND—Below MRL2024-07-22
PFMBAND—Below MRL2024-07-22
PFMPAND—Below MRL2024-07-22
PFHpSND—Below MRL2024-07-22
PFTrDAND—Below MRL2024-01-22
PFDoAND—Below MRL2024-01-22
PFDAND—Below MRL2024-01-22
PFNAND10Below MRL2024-01-22
PFHxSND10Below MRL2024-01-22
PFHpAND—Below MRL2024-01-22
NMeFOSAAND—Below MRL2024-01-22
PFTAND—Below MRL2024-01-22
NEtFOSAAND—Below MRL2024-01-22
PFUnAND—Below MRL2024-01-22
NFDHAND—Below MRL2024-01-22
PFHpSND—Below MRL2024-01-22
8:2 FTSND—Below MRL2024-01-22
PFPeSND—Below MRL2024-01-22
11Cl-PF3OUdSND—Below MRL2024-01-22
PFEESAND—Below MRL2024-01-22
PFMBAND—Below MRL2024-01-22
4:2 FTSND—Below MRL2024-01-22
6:2 FTSND—Below MRL2024-01-22
PFBAND—Below MRL2024-01-22
HFPO-DAND10Below MRL2024-01-22
9Cl-PF3ONSND—Below MRL2024-01-22
PFMPAND—Below MRL2024-01-22
ADONAND—Below MRL2024-01-22
PFHpAND—Below MRL2024-07-22
PFDAND—Below MRL2024-07-22
PFOAND4Below MRL2024-07-22
PFNAND10Below MRL2024-07-22
PFHpSND—Below MRL2024-07-22
PFPeSND—Below MRL2024-07-22
PFEESAND—Below MRL2024-07-22
PFDoAND—Below MRL2024-07-22
NFDHAND—Below MRL2024-07-22
PFHxSND10Below MRL2024-07-22
PFHxAND—Below MRL2024-07-22
NEtFOSAAND—Below MRL2024-07-22
PFTrDAND—Below MRL2024-07-22
PFMBAND—Below MRL2024-07-22
NMeFOSAAND—Below MRL2024-07-22
PFMPAND—Below MRL2024-07-22
8:2 FTSND—Below MRL2024-07-22
4:2 FTSND—Below MRL2024-07-22
6:2 FTSND—Below MRL2024-07-22
PFBAND—Below MRL2024-07-22
HFPO-DAND10Below MRL2024-07-22
ADONAND—Below MRL2024-07-22
9Cl-PF3ONSND—Below MRL2024-07-22
11Cl-PF3OUdSND—Below MRL2024-07-22
PFUnAND—Below MRL2024-07-22
PFTAND—Below MRL2024-07-22
PFNAND10Below MRL2024-01-22
9Cl-PF3ONSND—Below MRL2024-01-22
11Cl-PF3OUdSND—Below MRL2024-01-22
PFHxAND—Below MRL2024-01-22
PFOAND4Below MRL2024-01-22
PFOSND4Below MRL2024-01-22
PFHxSND10Below MRL2024-01-22
PFHpAND—Below MRL2024-01-22
PFMBAND—Below MRL2024-01-22
PFPeAND—Below MRL2024-01-22
PFMPAND—Below MRL2024-01-22
8:2 FTSND—Below MRL2024-01-22
ADONAND—Below MRL2024-01-22
PFBSND—Below MRL2024-01-22
PFUnAND—Below MRL2024-01-22
PFDoAND—Below MRL2024-01-22
PFTAND—Below MRL2024-01-22
PFDAND—Below MRL2024-01-22
NMeFOSAAND—Below MRL2024-01-22
HFPO-DAND10Below MRL2024-01-22
PFTrDAND—Below MRL2024-01-22
lithiumND—Below MRL2024-01-22
PFHpSND—Below MRL2024-01-22
PFPeSND—Below MRL2024-01-22
NFDHAND—Below MRL2024-01-22
PFEESAND—Below MRL2024-01-22
4:2 FTSND—Below MRL2024-01-22
6:2 FTSND—Below MRL2024-01-22
PFBAND—Below MRL2024-01-22
NEtFOSAAND—Below MRL2024-01-22
9Cl-PF3ONSND—Below MRL2024-07-22
11Cl-PF3OUdSND—Below MRL2024-07-22
PFUnAND—Below MRL2024-07-22
PFHxAND—Below MRL2024-07-22
PFDoAND—Below MRL2024-07-22
PFDAND—Below MRL2024-07-22
PFOAND4Below MRL2024-07-22
PFOSND4Below MRL2024-07-22
PFNAND10Below MRL2024-07-22
PFHxSND10Below MRL2024-07-22
ADONAND—Below MRL2024-07-22
PFBSND—Below MRL2024-07-22
PFEESAND—Below MRL2024-07-22
PFHpAND—Below MRL2024-07-22
NFDHAND—Below MRL2024-07-22
PFTAND—Below MRL2024-07-22
PFTrDAND—Below MRL2024-07-22
NEtFOSAAND—Below MRL2024-07-22
NMeFOSAAND—Below MRL2024-07-22
PFPeAND—Below MRL2024-07-22
PFPeSND—Below MRL2024-07-22
HFPO-DAND10Below MRL2024-07-22
PFMBAND—Below MRL2024-07-22
PFMPAND—Below MRL2024-07-22
8:2 FTSND—Below MRL2024-07-22
4:2 FTSND—Below MRL2024-07-22
6:2 FTSND—Below MRL2024-07-22
PFBAND—Below MRL2024-07-22
PFHpSND—Below MRL2024-07-22
NEtFOSAAND—Below MRL2024-07-22
11Cl-PF3OUdSND—Below MRL2024-07-22
NMeFOSAAND—Below MRL2024-07-22
PFHpSND—Below MRL2024-07-22
PFPeSND—Below MRL2024-07-22
NFDHAND—Below MRL2024-07-22
PFEESAND—Below MRL2024-07-22
PFMBAND—Below MRL2024-07-22
PFMPAND—Below MRL2024-07-22
8:2 FTSND—Below MRL2024-07-22
6:2 FTSND—Below MRL2024-07-22
HFPO-DAND10Below MRL2024-07-22
PFTrDAND—Below MRL2024-07-22
9Cl-PF3ONSND—Below MRL2024-07-22
4:2 FTSND—Below MRL2024-07-22
PFUnAND—Below MRL2024-07-22
PFHxAND—Below MRL2024-07-22
PFDoAND—Below MRL2024-07-22
PFDAND—Below MRL2024-07-22
PFOAND4Below MRL2024-07-22
PFOSND4Below MRL2024-07-22
PFNAND10Below MRL2024-07-22
PFHpAND—Below MRL2024-07-22
PFHxSND10Below MRL2024-07-22
lithiumND—Below MRL2024-07-22
ADONAND—Below MRL2024-07-22
PFBAND—Below MRL2024-07-22
PFTAND—Below MRL2024-07-22
PFHxAND—Below MRL2025-01-21
lithium14500—2024-07-22
lithium14100—2024-01-22
lithium10800—2024-07-22
lithium9650—2024-07-22
lithium9230—2024-01-22
PFOS8.84Exceeds2024-01-22
PFOS8.64Exceeds2024-01-22
PFBS8.3—2024-07-22
PFBS8.3—2024-07-22
PFOS7.94Exceeds2024-07-22
PFBS7.7—2024-07-22
PFBS7.7—2024-01-22
PFBS7.4—2024-01-22
PFOS7.34Exceeds2024-07-22
PFBS7.2—2025-01-21
PFOA5.64Exceeds2024-01-22
PFOA5.44Exceeds2024-07-22
PFPeA4.9—2024-01-22
PFOA4.74Exceeds2024-01-22
PFPeA4.4—2024-01-22
PFPeA4.4—2024-07-22
PFHxA4.2—2024-07-22
PFHxA3.9—2024-01-22
PFPeA3.5—2024-07-22
PFPeA3.5—2024-07-22
PFHxA3.4—2024-01-22
PFPeA3.4—2025-01-21

Next steps