PFAS Comply

NORTH PENN WATER AUTHORITY

PWSID: PA1460034 · LANSDALE, PA · Serving 91,941 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

PFOA5.1 ppt(MCL: 4 ppt)

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

Detection summary

4
PFAS compounds detected
23600 ppt
Highest single detection
2024-07-16
Latest sample date
partial
Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5)

ContaminantResult (ppt)MCL (ppt)StatusSample date
PFHxSND10Below MRL2025-01-14
NFDHAND—Below MRL2024-04-10
PFDoAND—Below MRL2024-04-10
PFHxAND—Below MRL2024-04-10
PFUnAND—Below MRL2024-04-10
11Cl-PF3OUdSND—Below MRL2024-04-10
9Cl-PF3ONSND—Below MRL2024-04-10
ADONAND—Below MRL2024-04-10
PFBAND—Below MRL2024-04-10
6:2 FTSND—Below MRL2024-04-10
4:2 FTSND—Below MRL2024-04-10
8:2 FTSND—Below MRL2024-04-10
PFMPAND—Below MRL2024-04-10
PFPeAND—Below MRL2024-04-10
NEtFOSAAND—Below MRL2025-01-14
PFTrDAND—Below MRL2025-01-14
4:2 FTSND—Below MRL2025-01-14
PFHpAND—Below MRL2025-01-14
NMeFOSAAND—Below MRL2025-01-14
PFOAND4Below MRL2025-01-14
PFNAND10Below MRL2025-01-14
PFBSND—Below MRL2025-01-14
6:2 FTSND—Below MRL2025-01-14
PFOSND4Below MRL2025-01-14
lithiumND—Below MRL2025-01-14
PFDAND—Below MRL2025-01-14
PFDoAND—Below MRL2025-01-14
PFHxAND—Below MRL2025-01-14
PFUnAND—Below MRL2025-01-14
11Cl-PF3OUdSND—Below MRL2025-01-14
9Cl-PF3ONSND—Below MRL2025-01-14
ADONAND—Below MRL2025-01-14
HFPO-DAND10Below MRL2025-01-14
PFBAND—Below MRL2025-01-14
PFHpAND—Below MRL2024-04-10
PFEESAND—Below MRL2024-04-10
PFDAND—Below MRL2024-04-10
PFPeSND—Below MRL2024-04-10
PFHpSND—Below MRL2024-04-10
HFPO-DAND10Below MRL2024-04-10
PFTAND—Below MRL2024-04-10
PFTrDAND—Below MRL2024-04-10
NEtFOSAAND—Below MRL2024-04-10
NMeFOSAAND—Below MRL2024-04-10
PFOSND4Below MRL2024-04-10
PFNAND10Below MRL2024-04-10
PFHxSND10Below MRL2024-04-10
PFMBAND—Below MRL2024-04-10
PFOSND4Below MRL2024-10-16
PFPeSND—Below MRL2024-10-16
PFTAND—Below MRL2024-10-16
PFTrDAND—Below MRL2024-10-16
NEtFOSAAND—Below MRL2024-10-16
NMeFOSAAND—Below MRL2024-10-16
PFHpAND—Below MRL2024-10-16
PFNAND10Below MRL2024-10-16
PFOAND4Below MRL2024-10-16
PFDAND—Below MRL2024-10-16
PFDoAND—Below MRL2024-10-16
PFHxAND—Below MRL2024-10-16
PFUnAND—Below MRL2024-10-16
11Cl-PF3OUdSND—Below MRL2024-10-16
PFPeAND—Below MRL2024-10-16
PFHxSND10Below MRL2024-10-16
9Cl-PF3ONSND—Below MRL2024-10-16
NFDHAND—Below MRL2024-10-16
PFMBAND—Below MRL2024-10-16
PFHpSND—Below MRL2024-10-16
PFMPAND—Below MRL2024-10-16
8:2 FTSND—Below MRL2024-10-16
4:2 FTSND—Below MRL2024-10-16
6:2 FTSND—Below MRL2024-10-16
PFBAND—Below MRL2024-10-16
HFPO-DAND10Below MRL2024-10-16
ADONAND—Below MRL2024-10-16
PFEESAND—Below MRL2024-10-16
4:2 FTSND—Below MRL2024-04-10
8:2 FTSND—Below MRL2024-04-10
9Cl-PF3ONSND—Below MRL2024-04-10
6:2 FTSND—Below MRL2024-04-10
PFBAND—Below MRL2024-04-10
HFPO-DAND10Below MRL2024-04-10
ADONAND—Below MRL2024-04-10
11Cl-PF3OUdSND—Below MRL2024-04-10
PFHxAND—Below MRL2024-04-10
PFDoAND—Below MRL2024-04-10
PFDAND—Below MRL2024-04-10
PFMPAND—Below MRL2024-04-10
NMeFOSAAND—Below MRL2024-04-10
PFHxSND10Below MRL2024-04-10
PFUnAND—Below MRL2024-04-10
NEtFOSAAND—Below MRL2024-04-10
PFHpAND—Below MRL2024-04-10
PFTAND—Below MRL2024-04-10
PFTrDAND—Below MRL2024-04-10
PFPeAND—Below MRL2024-04-10
PFMBAND—Below MRL2024-04-10
PFOSND4Below MRL2024-04-10
PFNAND10Below MRL2024-04-10
PFHpSND—Below MRL2024-04-10
NFDHAND—Below MRL2024-04-10
PFEESAND—Below MRL2024-04-10
PFPeSND—Below MRL2024-04-10
PFNAND10Below MRL2024-10-16
4:2 FTSND—Below MRL2024-10-16
9Cl-PF3ONSND—Below MRL2024-10-16
PFHpSND—Below MRL2024-10-16
NFDHAND—Below MRL2024-10-16
PFEESAND—Below MRL2024-10-16
PFMBAND—Below MRL2024-10-16
PFMPAND—Below MRL2024-10-16
8:2 FTSND—Below MRL2024-10-16
PFOSND4Below MRL2024-10-16
6:2 FTSND—Below MRL2024-10-16
NEtFOSAAND—Below MRL2024-10-16
PFBAND—Below MRL2024-10-16
ADONAND—Below MRL2024-10-16
11Cl-PF3OUdSND—Below MRL2024-10-16
PFHxAND—Below MRL2024-10-16
PFDoAND—Below MRL2024-10-16
PFDAND—Below MRL2024-10-16
PFHxSND10Below MRL2024-10-16
PFHpAND—Below MRL2024-10-16
NMeFOSAAND—Below MRL2024-10-16
PFPeSND—Below MRL2024-10-16
PFPeAND—Below MRL2024-10-16
HFPO-DAND10Below MRL2024-10-16
PFTrDAND—Below MRL2024-10-16
PFTAND—Below MRL2024-10-16
PFUnAND—Below MRL2024-10-16
PFNAND10Below MRL2024-04-10
11Cl-PF3OUdSND—Below MRL2024-04-10
PFUnAND—Below MRL2024-04-10
PFHxAND—Below MRL2024-04-10
PFDoAND—Below MRL2024-04-10
PFDAND—Below MRL2024-04-10
PFOSND4Below MRL2024-04-10
PFHxSND10Below MRL2024-04-10
9Cl-PF3ONSND—Below MRL2024-04-10
PFEESAND—Below MRL2024-04-10
PFHpAND—Below MRL2024-04-10
ADONAND—Below MRL2024-04-10
HFPO-DAND10Below MRL2024-04-10
PFBAND—Below MRL2024-04-10
6:2 FTSND—Below MRL2024-04-10
4:2 FTSND—Below MRL2024-04-10
8:2 FTSND—Below MRL2024-04-10
PFMPAND—Below MRL2024-04-10
PFMBAND—Below MRL2024-04-10
NFDHAND—Below MRL2024-04-10
PFPeSND—Below MRL2024-04-10
PFHpSND—Below MRL2024-04-10
PFTAND—Below MRL2024-04-10
PFTrDAND—Below MRL2024-04-10
NMeFOSAAND—Below MRL2024-04-10
NEtFOSAAND—Below MRL2024-04-10
PFOSND4Below MRL2024-10-16
9Cl-PF3ONSND—Below MRL2024-10-16
11Cl-PF3OUdSND—Below MRL2024-10-16
PFUnAND—Below MRL2024-10-16
PFHxAND—Below MRL2024-10-16
PFDoAND—Below MRL2024-10-16
PFBAND—Below MRL2024-10-16
PFNAND10Below MRL2024-10-16
PFHxSND10Below MRL2024-10-16
PFHpAND—Below MRL2024-10-16
PFDAND—Below MRL2024-10-16
PFMBAND—Below MRL2024-10-16
PFPeSND—Below MRL2024-10-16
PFTAND—Below MRL2024-10-16
PFTrDAND—Below MRL2024-10-16
NEtFOSAAND—Below MRL2024-10-16
NMeFOSAAND—Below MRL2024-10-16
ADONAND—Below MRL2024-10-16
PFEESAND—Below MRL2024-10-16
HFPO-DAND10Below MRL2024-10-16
PFMPAND—Below MRL2024-10-16
8:2 FTSND—Below MRL2024-10-16
4:2 FTSND—Below MRL2024-10-16
6:2 FTSND—Below MRL2024-10-16
PFHpSND—Below MRL2024-10-16
NFDHAND—Below MRL2024-10-16
6:2 FTSND—Below MRL2024-04-10
PFBAND—Below MRL2024-04-10
HFPO-DAND10Below MRL2024-04-10
ADONAND—Below MRL2024-04-10
9Cl-PF3ONSND—Below MRL2024-04-10
11Cl-PF3OUdSND—Below MRL2024-04-10
PFHpSND—Below MRL2024-04-10
PFPeSND—Below MRL2024-04-10
PFEESAND—Below MRL2024-04-10
PFMBAND—Below MRL2024-04-10
PFPeAND—Below MRL2024-04-10
PFMPAND—Below MRL2024-04-10
4:2 FTSND—Below MRL2024-04-10
PFHxAND—Below MRL2024-04-10
PFDoAND—Below MRL2024-04-10
PFDAND—Below MRL2024-04-10
PFOSND4Below MRL2024-04-10
PFNAND10Below MRL2024-04-10
PFHxSND10Below MRL2024-04-10
PFHpAND—Below MRL2024-04-10
PFBSND—Below MRL2024-04-10
NMeFOSAAND—Below MRL2024-04-10
NEtFOSAAND—Below MRL2024-04-10
PFTrDAND—Below MRL2024-04-10
PFUnAND—Below MRL2024-04-10
NFDHAND—Below MRL2024-04-10
PFOAND4Below MRL2024-04-10
8:2 FTSND—Below MRL2024-04-10
PFTAND—Below MRL2024-04-10
NEtFOSAAND—Below MRL2024-10-16
PFEESAND—Below MRL2024-10-16
PFPeSND—Below MRL2024-10-16
PFHpSND—Below MRL2024-10-16
PFBAND—Below MRL2024-10-16
6:2 FTSND—Below MRL2024-10-16
PFMBAND—Below MRL2024-10-16
NMeFOSAAND—Below MRL2024-10-16
PFTrDAND—Below MRL2024-10-16
PFTAND—Below MRL2024-10-16
8:2 FTSND—Below MRL2024-10-16
NFDHAND—Below MRL2024-10-16
4:2 FTSND—Below MRL2024-10-16
PFBSND—Below MRL2024-10-16
PFPeAND—Below MRL2024-10-16
HFPO-DAND10Below MRL2024-10-16
PFHpAND—Below MRL2024-10-16
PFHxSND10Below MRL2024-10-16
PFNAND10Below MRL2024-10-16
PFOSND4Below MRL2024-10-16
PFOAND4Below MRL2024-10-16
PFDoAND—Below MRL2024-10-16
PFHxAND—Below MRL2024-10-16
PFUnAND—Below MRL2024-10-16
11Cl-PF3OUdSND—Below MRL2024-10-16
9Cl-PF3ONSND—Below MRL2024-10-16
ADONAND—Below MRL2024-10-16
PFDAND—Below MRL2024-10-16
PFMPAND—Below MRL2024-10-16
PFPeAND—Below MRL2024-04-10
ADONAND—Below MRL2024-04-10
HFPO-DAND10Below MRL2024-04-10
PFBAND—Below MRL2024-04-10
6:2 FTSND—Below MRL2024-04-10
4:2 FTSND—Below MRL2024-04-10
PFMBAND—Below MRL2024-04-10
PFMPAND—Below MRL2024-04-10
9Cl-PF3ONSND—Below MRL2024-04-10
PFOSND4Below MRL2024-04-10
PFEESAND—Below MRL2024-04-10
NFDHAND—Below MRL2024-04-10
PFPeSND—Below MRL2024-04-10
PFHpSND—Below MRL2024-04-10
8:2 FTSND—Below MRL2024-04-10
PFHpAND—Below MRL2024-04-10
NMeFOSAAND—Below MRL2024-04-10
NEtFOSAAND—Below MRL2024-04-10
PFTrDAND—Below MRL2024-04-10
PFTAND—Below MRL2024-04-10
lithiumND—Below MRL2024-04-10
PFDAND—Below MRL2024-04-10
PFBSND—Below MRL2024-04-10
11Cl-PF3OUdSND—Below MRL2024-04-10
PFHxSND10Below MRL2024-04-10
PFNAND10Below MRL2024-04-10
PFOAND4Below MRL2024-04-10
PFDoAND—Below MRL2024-04-10
PFHxAND—Below MRL2024-04-10
PFUnAND—Below MRL2024-04-10
4:2 FTSND—Below MRL2024-07-16
PFPeAND—Below MRL2024-07-16
lithiumND—Below MRL2024-07-16
NMeFOSAAND—Below MRL2024-07-16
PFBAND—Below MRL2024-07-16
NEtFOSAAND—Below MRL2024-07-16
PFHpSND—Below MRL2024-07-16
PFPeSND—Below MRL2024-07-16
NFDHAND—Below MRL2024-07-16
PFMBAND—Below MRL2024-07-16
PFMPAND—Below MRL2024-07-16
8:2 FTSND—Below MRL2024-07-16
PFTrDAND—Below MRL2024-07-16
6:2 FTSND—Below MRL2024-07-16
PFTAND—Below MRL2024-07-16
PFHxSND10Below MRL2024-07-16
PFEESAND—Below MRL2024-07-16
PFHpAND—Below MRL2024-07-16
HFPO-DAND10Below MRL2024-07-16
PFNAND10Below MRL2024-07-16
PFOSND4Below MRL2024-07-16
PFOAND4Below MRL2024-07-16
PFDAND—Below MRL2024-07-16
PFDoAND—Below MRL2024-07-16
PFHxAND—Below MRL2024-07-16
PFUnAND—Below MRL2024-07-16
11Cl-PF3OUdSND—Below MRL2024-07-16
9Cl-PF3ONSND—Below MRL2024-07-16
ADONAND—Below MRL2024-07-16
PFBSND—Below MRL2024-07-16
NEtFOSAAND—Below MRL2024-10-16
8:2 FTSND—Below MRL2024-10-16
PFMPAND—Below MRL2024-10-16
PFPeAND—Below MRL2024-10-16
PFMBAND—Below MRL2024-10-16
PFEESAND—Below MRL2024-10-16
NFDHAND—Below MRL2024-10-16
PFPeSND—Below MRL2024-10-16
PFHpSND—Below MRL2024-10-16
PFTrDAND—Below MRL2024-10-16
4:2 FTSND—Below MRL2024-10-16
NMeFOSAAND—Below MRL2024-10-16
PFBSND—Below MRL2024-10-16
PFTAND—Below MRL2024-10-16
PFDoAND—Below MRL2024-10-16
lithiumND—Below MRL2024-10-16
PFHxSND10Below MRL2024-10-16
PFDAND—Below MRL2024-10-16
6:2 FTSND—Below MRL2024-10-16
PFHxAND—Below MRL2024-10-16
PFUnAND—Below MRL2024-10-16
11Cl-PF3OUdSND—Below MRL2024-10-16
9Cl-PF3ONSND—Below MRL2024-10-16
PFBAND—Below MRL2024-10-16
PFHpAND—Below MRL2024-10-16
PFNAND10Below MRL2024-10-16
PFOSND4Below MRL2024-10-16
PFOAND4Below MRL2024-10-16
HFPO-DAND10Below MRL2024-10-16
ADONAND—Below MRL2024-10-16
8:2 FTSND—Below MRL2025-01-14
PFMPAND—Below MRL2025-01-14
PFPeAND—Below MRL2025-01-14
PFMBAND—Below MRL2025-01-14
PFEESAND—Below MRL2025-01-14
NFDHAND—Below MRL2025-01-14
PFPeSND—Below MRL2025-01-14
PFHpSND—Below MRL2025-01-14
PFTAND—Below MRL2025-01-14
lithium23600—2024-10-16
lithium20300—2024-04-10
lithium11000—2024-04-10
lithium10200—2024-10-16
lithium9940—2024-10-16
lithium9900—2024-04-10
lithium9830—2024-04-10
lithium9430—2024-10-16
PFOA5.14Exceeds2024-10-16
PFOA4.44Exceeds2024-04-10
PFOA4.34Exceeds2024-10-16
PFOA4.34Exceeds2024-04-10
PFOA4.24Exceeds2024-04-10
PFBS4—2024-04-10
PFBS3.7—2024-04-10
PFBS3.5—2024-10-16
PFPeA3.4—2024-04-10
PFBS3.3—2024-10-16
PFBS3.1—2024-04-10
PFBS3.1—2024-10-16
PFPeA3—2024-10-16

Next steps