PFAS Comply

PA AMER WATER CO

PWSID: PA7220017 · HUMMELSTOWN, PA · Serving 50,200 people

Type: CWSOwner: PSource: 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

PFOA4.3 ppt(MCL: 4 ppt)

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

Detection summary

6
PFAS compounds detected
11400 ppt
Highest single detection
2024-07-17
Latest sample date
complete
Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5)

ContaminantResult (ppt)MCL (ppt)StatusSample date
PFMBAND—Below MRL2024-10-07
PFHxAND—Below MRL2024-01-29
PFUnAND—Below MRL2024-01-29
11Cl-PF3OUdSND—Below MRL2024-01-29
9Cl-PF3ONSND—Below MRL2024-01-29
ADONAND—Below MRL2024-01-29
HFPO-DAND10Below MRL2024-01-29
lithiumND—Below MRL2024-01-02
PFOSND4Below MRL2024-01-29
PFHpAND—Below MRL2024-01-29
PFHpSND—Below MRL2024-01-29
PFPeSND—Below MRL2024-01-29
NFDHAND—Below MRL2024-01-29
PFEESAND—Below MRL2024-01-29
PFMBAND—Below MRL2024-01-29
PFPeAND—Below MRL2024-01-29
PFDoAND—Below MRL2024-01-29
PFDAND—Below MRL2024-10-07
PFNAND10Below MRL2024-10-07
PFEESAND—Below MRL2024-10-07
NFDHAND—Below MRL2024-10-07
PFHpAND—Below MRL2024-10-07
8:2 FTSND—Below MRL2024-10-07
4:2 FTSND—Below MRL2024-10-07
PFPeSND—Below MRL2024-10-07
6:2 FTSND—Below MRL2024-10-07
PFBAND—Below MRL2024-10-07
HFPO-DAND10Below MRL2024-10-07
PFBAND—Below MRL2024-01-29
PFOAND4Below MRL2024-01-29
6:2 FTSND—Below MRL2024-01-29
PFTrDAND—Below MRL2024-01-02
NEtFOSAAND—Below MRL2024-01-02
NMeFOSAAND—Below MRL2024-01-02
PFTAND—Below MRL2024-01-02
PFNAND10Below MRL2024-01-29
PFHxSND10Below MRL2024-01-29
PFMPAND—Below MRL2024-01-29
8:2 FTSND—Below MRL2024-01-29
4:2 FTSND—Below MRL2024-01-29
PFDAND—Below MRL2024-01-29
4:2 FTSND—Below MRL2024-04-17
9Cl-PF3ONSND—Below MRL2024-04-17
NEtFOSAAND—Below MRL2024-04-17
PFTrDAND—Below MRL2024-04-17
PFTAND—Below MRL2024-04-17
8:2 FTSND—Below MRL2024-04-17
lithiumND—Below MRL2024-04-17
PFHpSND—Below MRL2024-04-17
PFPeSND—Below MRL2024-04-17
NFDHAND—Below MRL2024-04-17
PFEESAND—Below MRL2024-04-17
PFMBAND—Below MRL2024-04-17
PFMPAND—Below MRL2024-04-17
PFBAND—Below MRL2024-04-17
NMeFOSAAND—Below MRL2024-04-17
ADONAND—Below MRL2024-04-17
6:2 FTSND—Below MRL2024-04-17
11Cl-PF3OUdSND—Below MRL2024-04-17
PFUnAND—Below MRL2024-04-17
PFHxAND—Below MRL2024-04-17
PFDoAND—Below MRL2024-04-17
PFDAND—Below MRL2024-04-17
PFOAND4Below MRL2024-04-17
PFOSND4Below MRL2024-04-17
PFNAND10Below MRL2024-04-17
PFHxSND10Below MRL2024-04-17
PFHpAND—Below MRL2024-04-17
PFBSND—Below MRL2024-04-17
HFPO-DAND10Below MRL2024-04-17
PFPeSND—Below MRL2024-07-17
PFHpSND—Below MRL2024-07-17
PFHpAND—Below MRL2024-07-17
PFHxSND10Below MRL2024-07-17
PFNAND10Below MRL2024-07-17
PFUnAND—Below MRL2024-07-17
PFDoAND—Below MRL2024-07-17
11Cl-PF3OUdSND—Below MRL2024-07-17
9Cl-PF3ONSND—Below MRL2024-07-17
PFMBAND—Below MRL2024-07-17
HFPO-DAND10Below MRL2024-07-17
PFOSND4Below MRL2024-07-17
6:2 FTSND—Below MRL2024-07-17
4:2 FTSND—Below MRL2024-07-17
8:2 FTSND—Below MRL2024-07-17
PFMPAND—Below MRL2024-07-17
PFEESAND—Below MRL2024-07-17
NFDHAND—Below MRL2024-07-17
PFTAND—Below MRL2024-07-17
PFTrDAND—Below MRL2024-07-17
NEtFOSAAND—Below MRL2024-07-17
NMeFOSAAND—Below MRL2024-07-17
ADONAND—Below MRL2024-07-17
PFDAND—Below MRL2024-07-17
PFDoAND—Below MRL2024-10-07
NEtFOSAAND—Below MRL2024-10-07
PFHpSND—Below MRL2024-10-07
ADONAND—Below MRL2024-10-07
9Cl-PF3ONSND—Below MRL2024-10-07
11Cl-PF3OUdSND—Below MRL2024-10-07
NMeFOSAAND—Below MRL2024-10-07
PFHxSND10Below MRL2024-10-07
PFOAND4Below MRL2024-10-07
PFOSND4Below MRL2024-10-07
PFTrDAND—Below MRL2024-10-07
PFTAND—Below MRL2024-10-07
PFUnAND—Below MRL2024-10-07
PFMPAND—Below MRL2024-10-07
lithium11400—2024-10-07
lithium9500—2024-07-17
PFPeA6.9—2024-07-17
PFBA6.7—2024-07-17
PFHxA5.7—2024-07-17
PFPeA5.2—2024-10-07
PFOA4.34Exceeds2024-07-17
PFHxA4.1—2024-10-07
PFBS3.9—2024-07-17
PFBS3.3—2024-10-07
PFPeA3.1—2024-04-17
PFBS3.1—2024-01-29

Next steps