PFAS Comply

EAST HEMPFIELD WATER AUTH

PWSID: PA7360063 · LANDISVILLE, PA · Serving 20,988 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

PFOA7.7 ppt(MCL: 4 ppt)
PFOS5 ppt(MCL: 4 ppt)

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

Detection summary

5
PFAS compounds detected
7.7 ppt
Highest single detection
2025-09-24
Latest sample date
complete
Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5)

ContaminantResult (ppt)MCL (ppt)StatusSample date
ADONAND—Below MRL2025-09-24
PFNAND10Below MRL2025-06-18
PFOSND4Below MRL2025-06-18
PFOAND4Below MRL2025-06-18
PFDAND—Below MRL2025-06-18
PFDoAND—Below MRL2025-06-18
HFPO-DAND10Below MRL2025-09-24
4:2 FTSND—Below MRL2025-09-24
6:2 FTSND—Below MRL2025-09-24
9Cl-PF3ONSND—Below MRL2025-09-24
PFBAND—Below MRL2025-09-24
8:2 FTSND—Below MRL2025-09-24
PFHxSND10Below MRL2025-06-18
PFUnAND—Below MRL2025-06-18
11Cl-PF3OUdSND—Below MRL2025-06-18
9Cl-PF3ONSND—Below MRL2025-06-18
ADONAND—Below MRL2025-06-18
HFPO-DAND10Below MRL2025-06-18
PFHpAND—Below MRL2025-06-18
8:2 FTSND—Below MRL2025-06-18
PFBAND—Below MRL2025-06-18
PFMPAND—Below MRL2025-06-18
PFMBAND—Below MRL2025-06-18
PFEESAND—Below MRL2025-06-18
NFDHAND—Below MRL2025-06-18
PFPeSND—Below MRL2025-06-18
PFHpSND—Below MRL2025-06-18
lithiumND—Below MRL2025-06-18
PFTAND—Below MRL2025-06-18
PFTrDAND—Below MRL2025-06-18
NEtFOSAAND—Below MRL2025-06-18
NMeFOSAAND—Below MRL2025-06-18
6:2 FTSND—Below MRL2025-06-18
4:2 FTSND—Below MRL2025-06-18
PFMPAND—Below MRL2025-06-18
11Cl-PF3OUdSND—Below MRL2025-06-18
9Cl-PF3ONSND—Below MRL2025-06-18
ADONAND—Below MRL2025-06-18
HFPO-DAND10Below MRL2025-06-18
PFBAND—Below MRL2025-06-18
6:2 FTSND—Below MRL2025-06-18
NEtFOSAAND—Below MRL2025-06-18
8:2 FTSND—Below MRL2025-06-18
PFPeSND—Below MRL2025-06-18
PFMBAND—Below MRL2025-06-18
PFTAND—Below MRL2025-06-18
PFTrDAND—Below MRL2025-06-18
4:2 FTSND—Below MRL2025-06-18
NMeFOSAAND—Below MRL2025-06-18
lithiumND—Below MRL2025-06-18
PFUnAND—Below MRL2025-06-18
PFHpSND—Below MRL2025-06-18
NFDHAND—Below MRL2025-06-18
PFBSND—Below MRL2025-06-18
PFHpAND—Below MRL2025-06-18
PFHxSND10Below MRL2025-06-18
PFDoAND—Below MRL2025-06-18
PFDAND—Below MRL2025-06-18
PFEESAND—Below MRL2025-06-18
PFNAND10Below MRL2025-06-18
PFHxAND—Below MRL2025-06-18
PFDoAND—Below MRL2025-06-18
PFDAND—Below MRL2025-06-18
PFOAND4Below MRL2025-06-18
PFOSND4Below MRL2025-06-18
PFNAND10Below MRL2025-06-18
PFHxSND10Below MRL2025-06-18
NMeFOSAAND—Below MRL2025-06-18
PFBSND—Below MRL2025-06-18
lithiumND—Below MRL2025-06-18
PFHxAND—Below MRL2025-06-18
8:2 FTSND—Below MRL2025-06-18
NEtFOSAAND—Below MRL2025-06-18
PFTrDAND—Below MRL2025-06-18
PFHpAND—Below MRL2025-06-18
PFUnAND—Below MRL2025-06-18
11Cl-PF3OUdSND—Below MRL2025-06-18
9Cl-PF3ONSND—Below MRL2025-06-18
ADONAND—Below MRL2025-06-18
HFPO-DAND10Below MRL2025-06-18
PFBAND—Below MRL2025-06-18
4:2 FTSND—Below MRL2025-06-18
PFMPAND—Below MRL2025-06-18
PFPeAND—Below MRL2025-06-18
PFMBAND—Below MRL2025-06-18
NFDHAND—Below MRL2025-06-18
PFHpSND—Below MRL2025-06-18
PFTAND—Below MRL2025-06-18
PFEESAND—Below MRL2025-06-18
6:2 FTSND—Below MRL2025-06-18
PFPeSND—Below MRL2025-06-18
PFDAND—Below MRL2025-06-18
6:2 FTSND—Below MRL2025-06-18
PFBAND—Below MRL2025-06-18
HFPO-DAND10Below MRL2025-06-18
PFNAND10Below MRL2025-06-18
9Cl-PF3ONSND—Below MRL2025-06-18
PFUnAND—Below MRL2025-06-18
4:2 FTSND—Below MRL2025-06-18
PFDoAND—Below MRL2025-06-18
ADONAND—Below MRL2025-06-18
PFOAND4Below MRL2025-06-18
PFOSND4Below MRL2025-06-18
PFHpAND—Below MRL2025-06-18
PFHxSND10Below MRL2025-06-18
PFHxAND—Below MRL2025-06-18
PFTAND—Below MRL2025-06-18
11Cl-PF3OUdSND—Below MRL2025-06-18
8:2 FTSND—Below MRL2025-06-18
NMeFOSAAND—Below MRL2025-06-18
lithiumND—Below MRL2025-06-18
PFTrDAND—Below MRL2025-06-18
PFHpSND—Below MRL2025-06-18
PFPeSND—Below MRL2025-06-18
NFDHAND—Below MRL2025-06-18
PFEESAND—Below MRL2025-06-18
PFMBAND—Below MRL2025-06-18
PFPeAND—Below MRL2025-06-18
PFMPAND—Below MRL2025-06-18
NEtFOSAAND—Below MRL2025-06-18
8:2 FTSND—Below MRL2025-06-18
PFHxAND—Below MRL2025-06-18
4:2 FTSND—Below MRL2025-06-18
6:2 FTSND—Below MRL2025-06-18
PFBAND—Below MRL2025-06-18
HFPO-DAND10Below MRL2025-06-18
ADONAND—Below MRL2025-06-18
PFOAND4Below MRL2025-06-18
9Cl-PF3ONSND—Below MRL2025-06-18
11Cl-PF3OUdSND—Below MRL2025-06-18
PFDAND—Below MRL2025-06-18
PFUnAND—Below MRL2025-06-18
PFMPAND—Below MRL2025-06-18
PFDoAND—Below MRL2025-06-18
NEtFOSAAND—Below MRL2025-06-18
PFNAND10Below MRL2025-06-18
PFHxSND10Below MRL2025-06-18
PFHpAND—Below MRL2025-06-18
PFBSND—Below MRL2025-06-18
PFOSND4Below MRL2025-06-18
NMeFOSAAND—Below MRL2025-06-18
PFPeAND—Below MRL2025-06-18
PFTrDAND—Below MRL2025-06-18
PFTAND—Below MRL2025-06-18
PFHpSND—Below MRL2025-06-18
PFPeSND—Below MRL2025-06-18
NFDHAND—Below MRL2025-06-18
PFEESAND—Below MRL2025-06-18
PFMBAND—Below MRL2025-06-18
lithiumND—Below MRL2025-06-18
lithiumND—Below MRL2025-06-18
PFTrDAND—Below MRL2025-06-26
PFHxAND—Below MRL2025-06-18
NMeFOSAAND—Below MRL2025-06-26
PFBSND—Below MRL2025-06-18
PFHpAND—Below MRL2025-06-18
PFHxSND10Below MRL2025-06-18
PFNAND10Below MRL2025-06-18
PFOSND4Below MRL2025-06-18
PFOAND4Below MRL2025-06-18
PFDoAND—Below MRL2025-06-18
PFUnAND—Below MRL2025-06-18
6:2 FTSND—Below MRL2025-06-18
4:2 FTSND—Below MRL2025-06-18
8:2 FTSND—Below MRL2025-06-18
PFMPAND—Below MRL2025-06-18
PFBAND—Below MRL2025-06-18
NEtFOSAAND—Below MRL2025-06-26
PFDAND—Below MRL2025-06-18
PFPeAND—Below MRL2025-06-18
PFHpSND—Below MRL2025-06-18
NFDHAND—Below MRL2025-06-18
PFTAND—Below MRL2025-06-26
HFPO-DAND10Below MRL2025-06-18
ADONAND—Below MRL2025-06-18
9Cl-PF3ONSND—Below MRL2025-06-18
11Cl-PF3OUdSND—Below MRL2025-06-18
PFEESAND—Below MRL2025-06-18
PFMBAND—Below MRL2025-06-18
PFPeSND—Below MRL2025-06-18
PFDoAND—Below MRL2025-07-23
PFHxAND—Below MRL2025-07-23
PFNAND10Below MRL2025-07-23
PFDAND—Below MRL2025-07-23
PFOAND4Below MRL2025-07-23
PFOSND4Below MRL2025-07-23
PFHxSND10Below MRL2025-07-23
PFHpAND—Below MRL2025-07-23
PFBSND—Below MRL2025-07-23
NMeFOSAAND—Below MRL2025-06-18
PFTrDAND—Below MRL2025-06-18
PFUnAND—Below MRL2025-07-23
HFPO-DAND10Below MRL2025-07-23
NEtFOSAAND—Below MRL2025-06-18
PFMBAND—Below MRL2025-07-23
PFTAND—Below MRL2025-06-18
lithiumND—Below MRL2025-06-18
ADONAND—Below MRL2025-07-23
PFHpSND—Below MRL2025-07-23
PFPeSND—Below MRL2025-07-23
9Cl-PF3ONSND—Below MRL2025-07-23
PFEESAND—Below MRL2025-07-23
11Cl-PF3OUdSND—Below MRL2025-07-23
PFPeAND—Below MRL2025-07-23
PFMPAND—Below MRL2025-07-23
8:2 FTSND—Below MRL2025-07-23
4:2 FTSND—Below MRL2025-07-23
6:2 FTSND—Below MRL2025-07-23
PFBAND—Below MRL2025-07-23
NFDHAND—Below MRL2025-07-23
PFHpAND—Below MRL2025-09-24
PFHpSND—Below MRL2025-09-24
lithiumND—Below MRL2025-09-24
PFTAND—Below MRL2025-09-24
PFTrDAND—Below MRL2025-09-24
NEtFOSAAND—Below MRL2025-09-24
PFBSND—Below MRL2025-09-24
PFHxSND10Below MRL2025-09-24
PFNAND10Below MRL2025-09-24
PFOSND4Below MRL2025-09-24
PFOAND4Below MRL2025-09-24
PFDAND—Below MRL2025-09-24
PFDoAND—Below MRL2025-09-24
PFHxAND—Below MRL2025-09-24
PFUnAND—Below MRL2025-09-24
PFMBAND—Below MRL2025-09-24
PFPeSND—Below MRL2025-09-24
NMeFOSAAND—Below MRL2025-09-24
11Cl-PF3OUdSND—Below MRL2025-09-24
NFDHAND—Below MRL2025-09-24
PFEESAND—Below MRL2025-09-24
PFPeAND—Below MRL2025-09-24
PFMPAND—Below MRL2025-09-24
PFOA7.74Exceeds2025-06-18
PFBS5.7—2025-06-18
PFOS54Exceeds2025-06-18
PFPeA4.8—2025-06-18
PFPeA3.9—2025-06-18
PFBS3.8—2025-06-18
PFHxA3.6—2025-06-18

Next steps