PFAS Comply

WEST READING BORO WATER

PWSID: PA3060078 · WEST READING, PA · Serving 4,300 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

PFOA4.2 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
4.7 ppt
Highest single detection
2025-08-12
Latest sample date
partial
Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5)

ContaminantResult (ppt)MCL (ppt)StatusSample date
PFOAND4Below MRL2025-11-05
8:2 FTSND—Below MRL2025-02-05
9Cl-PF3ONSND—Below MRL2025-02-05
PFHpSND—Below MRL2025-02-05
PFPeSND—Below MRL2025-02-05
NFDHAND—Below MRL2025-02-05
PFEESAND—Below MRL2025-02-05
PFMBAND—Below MRL2025-02-05
PFMPAND—Below MRL2025-02-05
4:2 FTSND—Below MRL2025-02-05
6:2 FTSND—Below MRL2025-02-05
HFPO-DAND10Below MRL2025-02-05
ADONAND—Below MRL2025-02-05
11Cl-PF3OUdSND—Below MRL2025-02-05
PFDoAND—Below MRL2025-11-05
PFDAND—Below MRL2025-11-05
PFOSND4Below MRL2025-11-05
PFHxSND10Below MRL2025-11-05
PFHpSND—Below MRL2025-11-05
PFHpAND—Below MRL2025-11-05
PFTrDAND—Below MRL2025-11-05
PFTAND—Below MRL2025-11-05
NMeFOSAAND—Below MRL2025-11-05
NEtFOSAAND—Below MRL2025-11-05
PFUnAND—Below MRL2025-02-05
PFBAND—Below MRL2025-02-05
PFDoAND—Below MRL2025-02-05
PFHpAND—Below MRL2025-02-05
NMeFOSAAND—Below MRL2025-02-05
NEtFOSAAND—Below MRL2025-02-05
PFTAND—Below MRL2025-02-05
PFHxSND10Below MRL2025-02-05
PFTrDAND—Below MRL2025-02-05
PFNAND10Below MRL2025-02-05
PFOSND4Below MRL2025-02-05
PFOAND4Below MRL2025-02-05
PFDAND—Below MRL2025-02-05
lithiumND—Below MRL2025-02-05
PFHxSND10Below MRL2025-05-21
11Cl-PF3OUdSND—Below MRL2025-05-21
NFDHAND—Below MRL2025-05-21
PFEESAND—Below MRL2025-05-21
PFMBAND—Below MRL2025-05-21
PFUnAND—Below MRL2025-05-21
PFHxAND—Below MRL2025-05-21
PFDoAND—Below MRL2025-05-21
PFOAND4Below MRL2025-05-21
PFNAND10Below MRL2025-05-21
PFHpAND—Below MRL2025-05-21
9Cl-PF3ONSND—Below MRL2025-05-21
PFDAND—Below MRL2025-05-21
PFTAND—Below MRL2025-05-21
PFOSND4Below MRL2025-05-21
ADONAND—Below MRL2025-05-21
NMeFOSAAND—Below MRL2025-05-21
PFTrDAND—Below MRL2025-05-21
lithiumND—Below MRL2025-05-21
PFHpSND—Below MRL2025-05-21
PFPeSND—Below MRL2025-05-21
PFMPAND—Below MRL2025-05-21
8:2 FTSND—Below MRL2025-05-21
4:2 FTSND—Below MRL2025-05-21
6:2 FTSND—Below MRL2025-05-21
PFBAND—Below MRL2025-05-21
HFPO-DAND10Below MRL2025-05-21
NEtFOSAAND—Below MRL2025-05-21
6:2 FTSND—Below MRL2025-08-12
PFDAND—Below MRL2025-08-12
HFPO-DAND10Below MRL2025-08-12
ADONAND—Below MRL2025-08-12
11Cl-PF3OUdSND—Below MRL2025-08-12
PFDoAND—Below MRL2025-08-12
PFOSND4Below MRL2025-08-12
PFNAND10Below MRL2025-08-12
PFHxSND10Below MRL2025-08-12
PFHpAND—Below MRL2025-08-12
PFBAND—Below MRL2025-08-12
4:2 FTSND—Below MRL2025-08-12
9Cl-PF3ONSND—Below MRL2025-08-12
PFHpSND—Below MRL2025-08-12
PFTrDAND—Below MRL2025-08-12
PFUnAND—Below MRL2025-08-12
8:2 FTSND—Below MRL2025-08-12
NEtFOSAAND—Below MRL2025-08-12
PFTAND—Below MRL2025-08-12
lithiumND—Below MRL2025-08-12
NFDHAND—Below MRL2025-08-12
PFEESAND—Below MRL2025-08-12
PFMPAND—Below MRL2025-08-12
PFMBAND—Below MRL2025-08-12
PFPeSND—Below MRL2025-08-12
NMeFOSAAND—Below MRL2025-08-12
NFDHAND—Below MRL2025-11-05
ADONAND—Below MRL2025-11-05
HFPO-DAND10Below MRL2025-11-05
PFBAND—Below MRL2025-11-05
6:2 FTSND—Below MRL2025-11-05
4:2 FTSND—Below MRL2025-11-05
8:2 FTSND—Below MRL2025-11-05
PFEESAND—Below MRL2025-11-05
9Cl-PF3ONSND—Below MRL2025-11-05
PFNAND10Below MRL2025-11-05
lithiumND—Below MRL2025-11-05
PFMPAND—Below MRL2025-11-05
PFPeSND—Below MRL2025-11-05
PFMBAND—Below MRL2025-11-05
11Cl-PF3OUdSND—Below MRL2025-11-05
PFUnAND—Below MRL2025-11-05
PFHxAND—Below MRL2025-11-05
PFBS4.7—2025-08-12
PFOA4.24Exceeds2025-08-12
PFPeA4.1—2025-08-12
PFBS3.9—2025-11-05
PFBS3.6—2025-05-21
PFPeA3.6—2025-11-05
PFHxA3.5—2025-08-12
PFBS3.5—2025-02-05
PFPeA3.4—2025-05-21
PFPeA3.4—2025-02-05
PFHxA3—2025-02-05

Next steps