PFAS Comply

AQUA PA CHALFONT

PWSID: PA1090005 · BRYN MAWR, PA · Serving 5,900 people

Type: CWSOwner: PSource: GW
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

PFOA8.8 ppt(MCL: 4 ppt)
PFOS19 ppt(MCL: 4 ppt)

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

Detection summary

9
PFAS compounds detected
9670 ppt
Highest single detection
2024-08-19
Latest sample date
complete
Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5)

ContaminantResult (ppt)MCL (ppt)StatusSample date
ADONAND—Below MRL2024-08-19
PFHpSND—Below MRL2024-02-20
PFDoAND—Below MRL2024-02-20
8:2 FTSND—Below MRL2024-02-20
PFTAND—Below MRL2024-02-20
PFTrDAND—Below MRL2024-08-19
NMeFOSAAND—Below MRL2024-08-19
PFTAND—Below MRL2024-08-19
NEtFOSAAND—Below MRL2024-08-19
PFHpSND—Below MRL2024-08-19
PFHpAND—Below MRL2024-08-19
PFHxSND10Below MRL2024-08-19
lithiumND—Below MRL2024-08-19
PFDAND—Below MRL2024-08-19
PFDoAND—Below MRL2024-08-19
PFUnAND—Below MRL2024-08-19
11Cl-PF3OUdSND—Below MRL2024-08-19
NFDHAND—Below MRL2024-08-19
PFNAND10Below MRL2024-08-19
9Cl-PF3ONSND—Below MRL2024-08-19
PFMBAND—Below MRL2024-08-19
PFPeSND—Below MRL2024-08-19
PFEESAND—Below MRL2024-08-19
PFMPAND—Below MRL2024-08-19
8:2 FTSND—Below MRL2024-08-19
4:2 FTSND—Below MRL2024-08-19
6:2 FTSND—Below MRL2024-08-19
PFBAND—Below MRL2024-08-19
HFPO-DAND10Below MRL2024-08-19
PFMBAND—Below MRL2024-02-20
PFUnAND—Below MRL2024-02-20
11Cl-PF3OUdSND—Below MRL2024-02-20
9Cl-PF3ONSND—Below MRL2024-02-20
ADONAND—Below MRL2024-02-20
HFPO-DAND10Below MRL2024-02-20
6:2 FTSND—Below MRL2024-02-20
lithiumND—Below MRL2024-02-20
4:2 FTSND—Below MRL2024-02-20
PFEESAND—Below MRL2024-02-20
NFDHAND—Below MRL2024-02-20
PFPeSND—Below MRL2024-02-20
PFHxSND10Below MRL2024-02-20
PFNAND10Below MRL2024-02-20
PFOSND4Below MRL2024-02-20
PFOAND4Below MRL2024-02-20
PFDAND—Below MRL2024-02-20
8:2 FTSND—Below MRL2024-02-20
PFTAND—Below MRL2024-02-20
PFMPAND—Below MRL2024-02-20
NMeFOSAAND—Below MRL2024-02-20
NEtFOSAAND—Below MRL2024-02-20
PFTrDAND—Below MRL2024-02-20
PFHxSND10Below MRL2024-08-19
PFHpAND—Below MRL2024-08-19
PFBSND—Below MRL2024-08-19
PFNAND10Below MRL2024-08-19
PFPeSND—Below MRL2024-08-19
PFTrDAND—Below MRL2024-08-19
NFDHAND—Below MRL2024-08-19
PFEESAND—Below MRL2024-08-19
NMeFOSAAND—Below MRL2024-08-19
NEtFOSAAND—Below MRL2024-08-19
ADONAND—Below MRL2024-08-19
PFTAND—Below MRL2024-08-19
PFHpSND—Below MRL2024-08-19
4:2 FTSND—Below MRL2024-08-19
PFOSND4Below MRL2024-08-19
HFPO-DAND10Below MRL2024-08-19
6:2 FTSND—Below MRL2024-08-19
8:2 FTSND—Below MRL2024-08-19
PFMPAND—Below MRL2024-08-19
PFMBAND—Below MRL2024-08-19
9Cl-PF3ONSND—Below MRL2024-08-19
11Cl-PF3OUdSND—Below MRL2024-08-19
PFUnAND—Below MRL2024-08-19
PFHxAND—Below MRL2024-08-19
PFDoAND—Below MRL2024-08-19
PFDAND—Below MRL2024-08-19
PFOAND4Below MRL2024-08-19
9Cl-PF3ONSND—Below MRL2024-02-20
PFEESAND—Below MRL2024-02-20
PFMBAND—Below MRL2024-02-20
PFMPAND—Below MRL2024-02-20
8:2 FTSND—Below MRL2024-02-20
4:2 FTSND—Below MRL2024-02-20
6:2 FTSND—Below MRL2024-02-20
PFBAND—Below MRL2024-02-20
ADONAND—Below MRL2024-02-20
NFDHAND—Below MRL2024-02-20
PFUnAND—Below MRL2024-02-20
NMeFOSAAND—Below MRL2024-02-20
11Cl-PF3OUdSND—Below MRL2024-02-20
HFPO-DAND10Below MRL2024-02-20
PFPeSND—Below MRL2024-02-20
PFHpSND—Below MRL2024-02-20
PFTAND—Below MRL2024-02-20
PFDoAND—Below MRL2024-02-20
PFNAND10Below MRL2024-02-20
NEtFOSAAND—Below MRL2024-02-20
PFTrDAND—Below MRL2024-02-20
PFDAND—Below MRL2024-02-20
PFTrDAND—Below MRL2025-01-13
NEtFOSAAND—Below MRL2025-01-13
NMeFOSAAND—Below MRL2025-01-13
PFHxAND—Below MRL2025-01-13
PFTAND—Below MRL2025-01-13
PFOAND4Below MRL2025-01-13
11Cl-PF3OUdSND—Below MRL2025-01-13
PFHpSND—Below MRL2025-01-13
PFBSND—Below MRL2025-01-13
PFHpAND—Below MRL2025-01-13
PFHxSND10Below MRL2025-01-13
PFOSND4Below MRL2025-01-13
PFDAND—Below MRL2025-01-13
PFDoAND—Below MRL2025-01-13
PFUnAND—Below MRL2025-01-13
9Cl-PF3ONSND—Below MRL2025-01-13
PFMPAND—Below MRL2025-01-13
PFPeSND—Below MRL2025-01-13
NFDHAND—Below MRL2025-01-13
PFNAND10Below MRL2025-01-13
ADONAND—Below MRL2025-01-13
PFMBAND—Below MRL2025-01-13
PFPeAND—Below MRL2025-01-13
PFEESAND—Below MRL2025-01-13
8:2 FTSND—Below MRL2025-01-13
4:2 FTSND—Below MRL2025-01-13
6:2 FTSND—Below MRL2025-01-13
PFBAND—Below MRL2025-01-13
HFPO-DAND10Below MRL2025-01-13
ADONAND—Below MRL2024-02-20
HFPO-DAND10Below MRL2024-02-20
11Cl-PF3OUdSND—Below MRL2024-02-20
PFBAND—Below MRL2024-02-20
PFUnAND—Below MRL2024-02-20
9Cl-PF3ONSND—Below MRL2024-02-20
PFDoAND—Below MRL2024-02-20
PFDAND—Below MRL2024-02-20
PFHxSND10Below MRL2024-02-20
6:2 FTSND—Below MRL2024-02-20
NMeFOSAAND—Below MRL2024-02-20
PFNAND10Below MRL2024-02-20
PFHpAND—Below MRL2024-02-20
PFPeSND—Below MRL2024-02-20
lithiumND—Below MRL2024-02-20
NEtFOSAAND—Below MRL2024-02-20
PFTrDAND—Below MRL2024-02-20
PFHpSND—Below MRL2024-02-20
4:2 FTSND—Below MRL2024-02-20
NFDHAND—Below MRL2024-02-20
PFEESAND—Below MRL2024-02-20
PFMBAND—Below MRL2024-02-20
PFMPAND—Below MRL2024-02-20
lithium9670—2024-12-20
lithium9400—2024-02-20
lithium9150—2024-08-19
PFOS194Exceeds2024-02-20
PFPeA18—2024-02-20
PFHxA18—2024-02-20
PFBA9—2024-08-19
PFOA8.84Exceeds2024-02-20
PFOS8.34Exceeds2024-02-20
PFOA7.44Exceeds2024-08-19
PFOS6.64Exceeds2024-08-19
PFOA6.44Exceeds2024-02-20
PFBA6.2—2024-02-20
PFBS5.5—2024-02-20
PFBS5.5—2024-02-20
PFBS5.3—2024-08-19
PFBS5—2024-02-20
PFPeA4.7—2024-08-19
PFPeA4.3—2024-02-20
PFHxA4—2024-02-20
PFPeA4—2024-08-19
PFHxA3.7—2024-08-19
PFHxA3.5—2024-02-20
PFPeA3.3—2024-02-20
PFHxS3.110Detected2024-02-20
PFHpA3.1—2024-02-20
PFHpA3.1—2024-02-20

Next steps