PFAS Comply

LCA ALLENTOWN DIVISION

PWSID: PA3390024 · ALLENTOWN, PA · Serving 118,000 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

PFOS4.4 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
7.5 ppt
Highest single detection
2023-08-08
Latest sample date
partial
Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5)

ContaminantResult (ppt)MCL (ppt)StatusSample date
PFOAND4Below MRL2023-11-14
lithiumND—Below MRL2023-02-06
11Cl-PF3OUdSND—Below MRL2023-02-06
9Cl-PF3ONSND—Below MRL2023-02-06
ADONAND—Below MRL2023-02-06
HFPO-DAND10Below MRL2023-02-06
PFBAND—Below MRL2023-02-06
PFUnAND—Below MRL2023-02-06
4:2 FTSND—Below MRL2023-02-06
8:2 FTSND—Below MRL2023-02-06
PFMPAND—Below MRL2023-02-06
PFDoAND—Below MRL2023-11-14
PFHxAND—Below MRL2023-11-14
PFDAND—Below MRL2023-11-14
PFNAND10Below MRL2023-11-14
PFHxSND10Below MRL2023-11-14
PFHpAND—Below MRL2023-11-14
PFBSND—Below MRL2023-11-14
NMeFOSAAND—Below MRL2023-11-14
NEtFOSAAND—Below MRL2023-11-14
PFTrDAND—Below MRL2023-11-14
PFTAND—Below MRL2023-11-14
lithiumND—Below MRL2023-11-14
9Cl-PF3ONSND—Below MRL2023-11-14
6:2 FTSND—Below MRL2023-02-06
PFMBAND—Below MRL2023-02-06
PFEESAND—Below MRL2023-02-06
NFDHAND—Below MRL2023-02-06
PFHpSND—Below MRL2023-02-06
PFPeSND—Below MRL2023-02-06
NMeFOSAAND—Below MRL2023-02-06
PFTAND—Below MRL2023-02-06
PFTrDAND—Below MRL2023-02-06
NEtFOSAAND—Below MRL2023-02-06
PFDoAND—Below MRL2023-02-06
PFBSND—Below MRL2023-02-06
PFOAND4Below MRL2023-02-06
PFDAND—Below MRL2023-02-06
PFHpAND—Below MRL2023-02-06
PFOSND4Below MRL2023-02-06
PFNAND10Below MRL2023-02-06
PFHxSND10Below MRL2023-02-06
PFOSND4Below MRL2023-05-02
PFBAND—Below MRL2023-05-02
PFNAND10Below MRL2023-05-02
PFHxSND10Below MRL2023-05-02
PFHpAND—Below MRL2023-05-02
PFOAND4Below MRL2023-05-02
PFDoAND—Below MRL2023-05-02
PFUnAND—Below MRL2023-05-02
11Cl-PF3OUdSND—Below MRL2023-05-02
9Cl-PF3ONSND—Below MRL2023-05-02
ADONAND—Below MRL2023-05-02
HFPO-DAND10Below MRL2023-05-02
PFDAND—Below MRL2023-05-02
6:2 FTSND—Below MRL2023-05-02
4:2 FTSND—Below MRL2023-05-02
8:2 FTSND—Below MRL2023-05-02
PFMPAND—Below MRL2023-05-02
PFBSND—Below MRL2023-05-02
PFMBAND—Below MRL2023-05-02
PFEESAND—Below MRL2023-05-02
NFDHAND—Below MRL2023-05-02
PFHpSND—Below MRL2023-05-02
lithiumND—Below MRL2023-05-02
PFTAND—Below MRL2023-05-02
PFTrDAND—Below MRL2023-05-02
NEtFOSAAND—Below MRL2023-05-02
NMeFOSAAND—Below MRL2023-05-02
PFPeSND—Below MRL2023-05-02
PFBAND—Below MRL2023-08-08
PFHxSND10Below MRL2023-08-08
PFNAND10Below MRL2023-08-08
PFOSND4Below MRL2023-08-08
PFOAND4Below MRL2023-08-08
PFDAND—Below MRL2023-08-08
PFDoAND—Below MRL2023-08-08
PFUnAND—Below MRL2023-08-08
11Cl-PF3OUdSND—Below MRL2023-08-08
9Cl-PF3ONSND—Below MRL2023-08-08
PFHpAND—Below MRL2023-08-08
HFPO-DAND10Below MRL2023-08-08
4:2 FTSND—Below MRL2023-08-08
6:2 FTSND—Below MRL2023-08-08
8:2 FTSND—Below MRL2023-08-08
PFMBAND—Below MRL2023-08-08
PFEESAND—Below MRL2023-08-08
NFDHAND—Below MRL2023-08-08
PFPeSND—Below MRL2023-08-08
PFHpSND—Below MRL2023-08-08
PFTrDAND—Below MRL2023-08-08
NEtFOSAAND—Below MRL2023-08-08
NMeFOSAAND—Below MRL2023-08-08
ADONAND—Below MRL2023-08-08
PFMPAND—Below MRL2023-08-08
lithiumND—Below MRL2023-08-08
PFTAND—Below MRL2023-08-08
NEtFOSAAND—Below MRL2023-11-14
6:2 FTSND—Below MRL2023-11-14
4:2 FTSND—Below MRL2023-11-14
8:2 FTSND—Below MRL2023-11-14
PFMPAND—Below MRL2023-11-14
PFMBAND—Below MRL2023-11-14
PFBAND—Below MRL2023-11-14
PFTrDAND—Below MRL2023-11-14
NFDHAND—Below MRL2023-11-14
NMeFOSAAND—Below MRL2023-11-14
PFEESAND—Below MRL2023-11-14
PFHpSND—Below MRL2023-11-14
PFTAND—Below MRL2023-11-14
PFOSND4Below MRL2023-11-14
lithiumND—Below MRL2023-11-14
PFHpAND—Below MRL2023-11-14
HFPO-DAND10Below MRL2023-11-14
PFNAND10Below MRL2023-11-14
PFBSND—Below MRL2023-11-14
PFOAND4Below MRL2023-11-14
PFDAND—Below MRL2023-11-14
PFDoAND—Below MRL2023-11-14
PFUnAND—Below MRL2023-11-14
11Cl-PF3OUdSND—Below MRL2023-11-14
9Cl-PF3ONSND—Below MRL2023-11-14
ADONAND—Below MRL2023-11-14
PFPeSND—Below MRL2023-11-14
PFHxSND10Below MRL2023-11-14
ADONAND—Below MRL2023-02-06
HFPO-DAND10Below MRL2023-02-06
PFBAND—Below MRL2023-02-06
6:2 FTSND—Below MRL2023-02-06
4:2 FTSND—Below MRL2023-02-06
8:2 FTSND—Below MRL2023-02-06
PFMPAND—Below MRL2023-02-06
PFMBAND—Below MRL2023-02-06
PFEESAND—Below MRL2023-02-06
9Cl-PF3ONSND—Below MRL2023-02-06
PFPeSND—Below MRL2023-02-06
PFBSND—Below MRL2023-02-06
NFDHAND—Below MRL2023-02-06
PFUnAND—Below MRL2023-02-06
PFHpSND—Below MRL2023-02-06
PFDoAND—Below MRL2023-02-06
PFDAND—Below MRL2023-02-06
PFOAND4Below MRL2023-02-06
PFOSND4Below MRL2023-02-06
PFNAND10Below MRL2023-02-06
PFHpAND—Below MRL2023-02-06
NMeFOSAAND—Below MRL2023-02-06
NEtFOSAAND—Below MRL2023-02-06
PFTrDAND—Below MRL2023-02-06
PFTAND—Below MRL2023-02-06
lithiumND—Below MRL2023-02-06
11Cl-PF3OUdSND—Below MRL2023-02-06
PFHxSND10Below MRL2023-02-06
PFHxAND—Below MRL2023-02-06
PFEESAND—Below MRL2023-05-02
PFBAND—Below MRL2023-05-02
6:2 FTSND—Below MRL2023-05-02
4:2 FTSND—Below MRL2023-05-02
8:2 FTSND—Below MRL2023-05-02
PFMPAND—Below MRL2023-05-02
HFPO-DAND10Below MRL2023-05-02
PFMBAND—Below MRL2023-05-02
PFTAND—Below MRL2023-05-02
NFDHAND—Below MRL2023-05-02
PFPeSND—Below MRL2023-05-02
PFHpSND—Below MRL2023-05-02
PFTrDAND—Below MRL2023-05-02
NMeFOSAAND—Below MRL2023-05-02
PFNAND10Below MRL2023-05-02
NEtFOSAAND—Below MRL2023-05-02
PFBSND—Below MRL2023-05-02
ADONAND—Below MRL2023-05-02
PFHxSND10Below MRL2023-05-02
lithiumND—Below MRL2023-05-02
PFOSND4Below MRL2023-05-02
PFOAND4Below MRL2023-05-02
PFDAND—Below MRL2023-05-02
PFDoAND—Below MRL2023-05-02
PFHxAND—Below MRL2023-05-02
PFUnAND—Below MRL2023-05-02
11Cl-PF3OUdSND—Below MRL2023-05-02
9Cl-PF3ONSND—Below MRL2023-05-02
PFHpAND—Below MRL2023-05-02
4:2 FTSND—Below MRL2023-11-01
8:2 FTSND—Below MRL2023-11-01
PFMPAND—Below MRL2023-11-01
PFMBAND—Below MRL2023-11-01
PFEESAND—Below MRL2023-11-01
NFDHAND—Below MRL2023-11-01
PFPeSND—Below MRL2023-11-01
PFHpSND—Below MRL2023-11-01
PFTAND—Below MRL2023-08-08
6:2 FTSND—Below MRL2023-11-01
NEtFOSAAND—Below MRL2023-08-08
PFDAND—Below MRL2023-11-01
PFTrDAND—Below MRL2023-08-08
PFBAND—Below MRL2023-11-01
HFPO-DAND10Below MRL2023-11-01
ADONAND—Below MRL2023-11-01
9Cl-PF3ONSND—Below MRL2023-11-01
11Cl-PF3OUdSND—Below MRL2023-11-01
PFUnAND—Below MRL2023-11-01
PFDoAND—Below MRL2023-11-01
PFOAND4Below MRL2023-11-01
PFNAND10Below MRL2023-11-01
PFHpAND—Below MRL2023-11-01
PFBSND—Below MRL2023-11-01
lithiumND—Below MRL2023-08-08
NMeFOSAAND—Below MRL2023-08-08
PFOSND4Below MRL2023-11-01
PFHxAND—Below MRL2023-11-01
PFHxSND10Below MRL2023-11-01
PFUnAND—Below MRL2023-11-14
PFPeSND—Below MRL2023-11-14
NFDHAND—Below MRL2023-11-14
PFEESAND—Below MRL2023-11-14
PFMBAND—Below MRL2023-11-14
PFMPAND—Below MRL2023-11-14
8:2 FTSND—Below MRL2023-11-14
4:2 FTSND—Below MRL2023-11-14
6:2 FTSND—Below MRL2023-11-14
PFBAND—Below MRL2023-11-14
HFPO-DAND10Below MRL2023-11-14
ADONAND—Below MRL2023-11-14
PFHpSND—Below MRL2023-11-14
11Cl-PF3OUdSND—Below MRL2023-11-14
PFPeA7.5—2023-08-08
PFHxA6.4—2023-08-08
PFPeA4.6—2023-05-02
PFPeA4.5—2023-02-06
PFOS4.44Exceeds2023-11-14
PFPeA4.4—2023-11-14
PFPeA3.7—2023-11-01
PFPeA3.3—2023-02-06
PFPeA3.2—2023-11-14
PFHxA3.1—2023-05-02
PFHxA3.1—2023-11-14
PFHxA3.1—2023-02-06
PFPeA3.1—2023-05-02
PFBS3—2023-08-08

Next steps