PFAS Comply

EPHRATA AREA JOINT AUTHORITY

PWSID: PA7360045 · EPHRATA, PA · Serving 24,500 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

PFOA5.8 ppt(MCL: 4 ppt)
PFOS4.6 ppt(MCL: 4 ppt)

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

Detection summary

7
PFAS compounds detected
9450 ppt
Highest single detection
2024-09-17
Latest sample date
complete
Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5)

ContaminantResult (ppt)MCL (ppt)StatusSample date
PFOSND4Below MRL2024-12-19
PFUnAND—Below MRL2024-06-18
PFHxSND10Below MRL2024-06-18
PFHpSND—Below MRL2024-06-18
PFPeSND—Below MRL2024-06-18
PFEESAND—Below MRL2024-06-18
PFBAND—Below MRL2024-12-19
lithiumND—Below MRL2024-12-19
11Cl-PF3OUdSND—Below MRL2024-12-19
PFBSND—Below MRL2024-12-19
6:2 FTSND—Below MRL2024-12-19
PFPeAND—Below MRL2024-12-19
PFMBAND—Below MRL2024-12-19
PFEESAND—Below MRL2024-12-19
NFDHAND—Below MRL2024-12-19
PFPeSND—Below MRL2024-12-19
PFHpSND—Below MRL2024-12-19
4:2 FTSND—Below MRL2024-12-19
PFTrDAND—Below MRL2024-12-19
8:2 FTSND—Below MRL2024-12-19
PFTAND—Below MRL2024-12-19
PFUnAND—Below MRL2024-12-19
NEtFOSAAND—Below MRL2024-12-19
NMeFOSAAND—Below MRL2024-12-19
PFHpAND—Below MRL2024-12-19
PFHxSND10Below MRL2024-12-19
PFNAND10Below MRL2024-12-19
PFOAND4Below MRL2024-12-19
PFDAND—Below MRL2024-12-19
PFDoAND—Below MRL2024-12-19
PFHxAND—Below MRL2024-12-19
NFDHAND—Below MRL2024-06-18
PFMPAND—Below MRL2024-06-18
8:2 FTSND—Below MRL2024-06-18
4:2 FTSND—Below MRL2024-06-18
6:2 FTSND—Below MRL2024-06-18
PFBAND—Below MRL2024-06-18
HFPO-DAND10Below MRL2024-06-18
ADONAND—Below MRL2024-06-18
PFMBAND—Below MRL2024-06-18
11Cl-PF3OUdSND—Below MRL2024-06-18
lithiumND—Below MRL2024-06-18
PFDoAND—Below MRL2024-06-18
PFDAND—Below MRL2024-06-18
PFOSND4Below MRL2024-06-18
PFNAND10Below MRL2024-06-18
PFHpAND—Below MRL2024-06-18
NMeFOSAAND—Below MRL2024-06-18
NEtFOSAAND—Below MRL2024-06-18
PFTrDAND—Below MRL2024-06-18
PFTAND—Below MRL2024-06-18
9Cl-PF3ONSND—Below MRL2024-06-18
PFHpSND—Below MRL2024-09-17
4:2 FTSND—Below MRL2024-09-17
8:2 FTSND—Below MRL2024-09-17
PFMPAND—Below MRL2024-09-17
PFMBAND—Below MRL2024-09-17
PFEESAND—Below MRL2024-09-17
6:2 FTSND—Below MRL2024-09-17
PFPeSND—Below MRL2024-09-17
PFTAND—Below MRL2024-09-17
11Cl-PF3OUdSND—Below MRL2024-09-17
lithiumND—Below MRL2024-09-17
PFHpAND—Below MRL2024-09-17
PFTrDAND—Below MRL2024-09-17
NMeFOSAAND—Below MRL2024-09-17
NFDHAND—Below MRL2024-09-17
PFUnAND—Below MRL2024-09-17
PFBAND—Below MRL2024-09-17
PFNAND10Below MRL2024-09-17
PFOSND4Below MRL2024-09-17
NEtFOSAAND—Below MRL2024-09-17
9Cl-PF3ONSND—Below MRL2024-09-17
PFDoAND—Below MRL2024-09-17
PFDAND—Below MRL2024-09-17
ADONAND—Below MRL2024-09-17
HFPO-DAND10Below MRL2024-09-17
lithiumND—Below MRL2024-12-17
NMeFOSAAND—Below MRL2024-12-17
NEtFOSAAND—Below MRL2024-12-17
PFHpAND—Below MRL2024-12-17
PFHxSND10Below MRL2024-12-17
PFOSND4Below MRL2024-12-17
6:2 FTSND—Below MRL2024-12-17
PFHpSND—Below MRL2024-12-17
PFPeSND—Below MRL2024-12-17
NFDHAND—Below MRL2024-12-17
PFEESAND—Below MRL2024-12-17
PFMBAND—Below MRL2024-12-17
PFMPAND—Below MRL2024-12-17
PFDAND—Below MRL2024-12-17
4:2 FTSND—Below MRL2024-12-17
PFTrDAND—Below MRL2024-12-17
PFBAND—Below MRL2024-12-17
HFPO-DAND10Below MRL2024-12-17
ADONAND—Below MRL2024-12-17
9Cl-PF3ONSND—Below MRL2024-12-17
11Cl-PF3OUdSND—Below MRL2024-12-17
PFUnAND—Below MRL2024-12-17
PFNAND10Below MRL2024-12-17
PFDoAND—Below MRL2024-12-17
8:2 FTSND—Below MRL2024-12-17
PFTAND—Below MRL2024-12-17
PFOAND4Below MRL2024-12-17
PFTrDAND—Below MRL2025-03-24
8:2 FTSND—Below MRL2025-03-24
PFMPAND—Below MRL2025-03-24
PFMBAND—Below MRL2025-03-24
PFEESAND—Below MRL2025-03-24
4:2 FTSND—Below MRL2025-03-24
PFHpSND—Below MRL2025-03-24
PFPeSND—Below MRL2025-03-24
NEtFOSAAND—Below MRL2025-03-24
NMeFOSAAND—Below MRL2025-03-24
PFOAND4Below MRL2025-03-24
lithiumND—Below MRL2025-03-24
NFDHAND—Below MRL2025-03-24
PFNAND10Below MRL2025-03-24
PFDoAND—Below MRL2025-03-24
PFDAND—Below MRL2025-03-24
PFTAND—Below MRL2025-03-24
6:2 FTSND—Below MRL2025-03-24
PFHxSND10Below MRL2025-03-24
PFOSND4Below MRL2025-03-24
11Cl-PF3OUdSND—Below MRL2025-03-24
PFBAND—Below MRL2025-03-24
HFPO-DAND10Below MRL2025-03-24
ADONAND—Below MRL2025-03-24
PFHpAND—Below MRL2025-03-24
9Cl-PF3ONSND—Below MRL2025-03-24
PFUnAND—Below MRL2025-03-24
PFNAND10Below MRL2024-06-18
PFMPAND—Below MRL2024-06-18
9Cl-PF3ONSND—Below MRL2024-06-18
PFHpAND—Below MRL2024-06-18
PFHxSND10Below MRL2024-06-18
8:2 FTSND—Below MRL2024-06-18
4:2 FTSND—Below MRL2024-06-18
6:2 FTSND—Below MRL2024-06-18
PFBAND—Below MRL2024-06-18
ADONAND—Below MRL2024-06-18
PFDAND—Below MRL2024-06-18
NEtFOSAAND—Below MRL2024-06-18
HFPO-DAND10Below MRL2024-06-18
NFDHAND—Below MRL2024-06-18
PFDoAND—Below MRL2024-06-18
NMeFOSAAND—Below MRL2024-06-18
PFHpSND—Below MRL2024-06-18
PFPeSND—Below MRL2024-06-18
PFTrDAND—Below MRL2024-06-18
PFEESAND—Below MRL2024-06-18
PFMBAND—Below MRL2024-06-18
11Cl-PF3OUdSND—Below MRL2024-06-18
PFUnAND—Below MRL2024-06-18
PFTAND—Below MRL2024-06-18
NFDHAND—Below MRL2024-12-19
PFEESAND—Below MRL2024-12-19
PFMBAND—Below MRL2024-12-19
PFPeSND—Below MRL2024-12-19
8:2 FTSND—Below MRL2024-12-19
PFMPAND—Below MRL2024-12-19
PFHpSND—Below MRL2024-12-19
NMeFOSAAND—Below MRL2024-12-19
NEtFOSAAND—Below MRL2024-12-19
PFTAND—Below MRL2024-12-19
4:2 FTSND—Below MRL2024-12-19
PFTrDAND—Below MRL2024-12-19
PFHxSND10Below MRL2024-12-19
6:2 FTSND—Below MRL2024-12-19
PFOSND4Below MRL2024-12-19
PFHpAND—Below MRL2024-12-19
PFDAND—Below MRL2024-12-19
PFDoAND—Below MRL2024-12-19
PFUnAND—Below MRL2024-12-19
11Cl-PF3OUdSND—Below MRL2024-12-19
9Cl-PF3ONSND—Below MRL2024-12-19
ADONAND—Below MRL2024-12-19
HFPO-DAND10Below MRL2024-12-19
PFBAND—Below MRL2024-12-19
PFNAND10Below MRL2024-12-19
PFDoAND—Below MRL2024-06-18
PFDAND—Below MRL2024-06-18
PFOAND4Below MRL2024-06-18
PFOSND4Below MRL2024-06-18
PFNAND10Below MRL2024-06-18
PFHxSND10Below MRL2024-06-18
PFHpAND—Below MRL2024-06-18
PFBSND—Below MRL2024-06-18
NMeFOSAAND—Below MRL2024-06-18
lithiumND—Below MRL2024-06-18
PFTAND—Below MRL2024-06-18
PFHxAND—Below MRL2024-06-18
NEtFOSAAND—Below MRL2024-06-18
8:2 FTSND—Below MRL2024-06-18
PFTrDAND—Below MRL2024-06-18
PFUnAND—Below MRL2024-06-18
11Cl-PF3OUdSND—Below MRL2024-06-18
9Cl-PF3ONSND—Below MRL2024-06-18
ADONAND—Below MRL2024-06-18
HFPO-DAND10Below MRL2024-06-18
PFBAND—Below MRL2024-06-18
PFHpSND—Below MRL2024-06-18
4:2 FTSND—Below MRL2024-06-18
PFMPAND—Below MRL2024-06-18
PFPeAND—Below MRL2024-06-18
PFMBAND—Below MRL2024-06-18
PFEESAND—Below MRL2024-06-18
NFDHAND—Below MRL2024-06-18
PFPeSND—Below MRL2024-06-18
6:2 FTSND—Below MRL2024-06-18
PFMPAND—Below MRL2024-12-19
9Cl-PF3ONSND—Below MRL2024-12-19
ADONAND—Below MRL2024-12-19
HFPO-DAND10Below MRL2024-12-19
lithium9450—2024-06-18
lithium9230—2024-12-19
PFPeA6.9—2024-09-17
PFBS6.3—2024-06-18
PFHxA5.9—2024-09-17
PFPeA5.8—2024-06-18
PFOA5.84Exceeds2024-09-17
PFBS5.3—2024-12-19
PFPeA5.3—2024-06-18
PFBS5.2—2024-09-17
PFOA5.24Exceeds2024-06-18
PFOA54Exceeds2024-06-18
PFHxA4.8—2024-06-18
PFPeA4.7—2024-12-19
PFHxA4.6—2024-06-18
PFOS4.64Exceeds2024-06-18
PFOA4.34Exceeds2024-12-19
PFPeA4.2—2024-12-17
PFBS4.1—2024-06-18
PFHxA4.1—2024-12-19
PFHxA3.8—2024-12-17
PFPeA3.8—2025-03-24
PFHxS3.610Detected2024-09-17
PFHxA3.4—2025-03-24
PFBS3.3—2024-12-17
PFBS3.3—2025-03-24

Next steps