PFAS Comply

STEWARTSTOWN BORO WATER AUTH

PWSID: PA7670062 · STEWARTSTOWN, PA · Serving 5,206 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

PFOA4.6 ppt(MCL: 4 ppt)
PFOS4.1 ppt(MCL: 4 ppt)

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

Detection summary

5
PFAS compounds detected
6.7 ppt
Highest single detection
2023-09-19
Latest sample date
complete
Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5)

ContaminantResult (ppt)MCL (ppt)StatusSample date
PFOSND4Below MRL2023-11-21
PFHpAND—Below MRL2023-03-29
PFHxSND10Below MRL2023-03-29
PFTAND—Below MRL2023-03-06
NMeFOSAAND—Below MRL2023-03-06
NEtFOSAAND—Below MRL2023-03-06
4:2 FTSND—Below MRL2023-03-29
PFTrDAND—Below MRL2023-03-06
lithiumND—Below MRL2023-03-06
6:2 FTSND—Below MRL2023-03-29
PFBAND—Below MRL2023-03-29
HFPO-DAND10Below MRL2023-03-29
ADONAND—Below MRL2023-03-29
11Cl-PF3OUdSND—Below MRL2023-03-29
PFUnAND—Below MRL2023-03-29
PFHxAND—Below MRL2023-03-29
PFNAND10Below MRL2023-03-29
8:2 FTSND—Below MRL2023-03-29
9Cl-PF3ONSND—Below MRL2023-03-29
PFMBAND—Below MRL2023-03-29
PFOAND4Below MRL2023-03-29
PFDAND—Below MRL2023-03-29
PFDoAND—Below MRL2023-03-29
PFMPAND—Below MRL2023-03-29
PFOSND4Below MRL2023-03-29
PFEESAND—Below MRL2023-03-29
NFDHAND—Below MRL2023-03-29
PFPeSND—Below MRL2023-03-29
PFHpSND—Below MRL2023-03-29
PFPeAND—Below MRL2023-03-29
PFTAND—Below MRL2023-06-20
PFEESAND—Below MRL2023-06-20
PFTrDAND—Below MRL2023-06-20
NEtFOSAAND—Below MRL2023-06-20
lithiumND—Below MRL2023-06-20
PFPeSND—Below MRL2023-06-20
PFHpAND—Below MRL2023-06-20
NFDHAND—Below MRL2023-06-20
NMeFOSAAND—Below MRL2023-06-20
PFHxAND—Below MRL2023-06-20
PFBSND—Below MRL2023-06-20
PFHxSND10Below MRL2023-06-20
PFNAND10Below MRL2023-06-20
PFOSND4Below MRL2023-06-20
PFOAND4Below MRL2023-06-20
PFHpSND—Below MRL2023-06-20
PFDoAND—Below MRL2023-06-20
PFMBAND—Below MRL2023-06-20
PFUnAND—Below MRL2023-06-20
11Cl-PF3OUdSND—Below MRL2023-06-20
ADONAND—Below MRL2023-06-20
HFPO-DAND10Below MRL2023-06-20
PFBAND—Below MRL2023-06-20
6:2 FTSND—Below MRL2023-06-20
6:2 FTSND—Below MRL2023-11-21
NFDHAND—Below MRL2023-11-21
PFHpSND—Below MRL2023-11-21
PFPeSND—Below MRL2023-11-21
PFTAND—Below MRL2023-09-19
9Cl-PF3ONSND—Below MRL2023-11-21
PFHpAND—Below MRL2023-11-21
PFNAND10Below MRL2023-11-21
HFPO-DAND10Below MRL2023-11-21
PFDAND—Below MRL2023-11-21
PFDoAND—Below MRL2023-11-21
lithiumND—Below MRL2023-09-19
11Cl-PF3OUdSND—Below MRL2023-11-21
PFHxSND10Below MRL2023-11-21
ADONAND—Below MRL2023-11-21
PFBAND—Below MRL2023-11-21
4:2 FTSND—Below MRL2023-11-21
8:2 FTSND—Below MRL2023-11-21
PFMPAND—Below MRL2023-11-21
PFMBAND—Below MRL2023-11-21
PFEESAND—Below MRL2023-11-21
NMeFOSAAND—Below MRL2023-09-19
PFUnAND—Below MRL2023-11-21
PFBSND—Below MRL2023-03-29
4:2 FTSND—Below MRL2023-06-20
8:2 FTSND—Below MRL2023-06-20
9Cl-PF3ONSND—Below MRL2023-06-20
PFDAND—Below MRL2023-06-20
PFMPAND—Below MRL2023-06-20
NMeFOSAAND—Below MRL2023-09-19
PFEESAND—Below MRL2023-09-19
NFDHAND—Below MRL2023-09-19
PFPeSND—Below MRL2023-09-19
PFHpSND—Below MRL2023-09-19
PFTAND—Below MRL2023-09-19
NEtFOSAAND—Below MRL2023-09-19
PFMPAND—Below MRL2023-09-19
PFTrDAND—Below MRL2023-09-19
PFNAND10Below MRL2023-09-19
PFMBAND—Below MRL2023-09-19
lithiumND—Below MRL2023-09-19
PFHxSND10Below MRL2023-09-19
PFOSND4Below MRL2023-09-19
PFOAND4Below MRL2023-09-19
PFDAND—Below MRL2023-09-19
PFDoAND—Below MRL2023-09-19
PFBAND—Below MRL2023-09-19
PFHpAND—Below MRL2023-09-19
PFUnAND—Below MRL2023-09-19
4:2 FTSND—Below MRL2023-09-19
8:2 FTSND—Below MRL2023-09-19
6:2 FTSND—Below MRL2023-09-19
HFPO-DAND10Below MRL2023-09-19
ADONAND—Below MRL2023-09-19
9Cl-PF3ONSND—Below MRL2023-09-19
11Cl-PF3OUdSND—Below MRL2023-09-19
9Cl-PF3ONSND—Below MRL2023-12-11
PFHpAND—Below MRL2023-12-11
PFUnAND—Below MRL2023-12-11
ADONAND—Below MRL2023-12-11
PFHxAND—Below MRL2023-12-11
PFDoAND—Below MRL2023-12-11
11Cl-PF3OUdSND—Below MRL2023-12-11
PFDAND—Below MRL2023-12-11
PFOAND4Below MRL2023-12-11
PFOSND4Below MRL2023-12-11
PFHxSND10Below MRL2023-12-11
HFPO-DAND10Below MRL2023-12-11
PFPeSND—Below MRL2023-12-11
PFBSND—Below MRL2023-12-11
PFNAND10Below MRL2023-12-11
PFMBAND—Below MRL2023-12-11
lithiumND—Below MRL2023-12-11
PFTAND—Below MRL2023-12-11
PFTrDAND—Below MRL2023-12-11
PFHpSND—Below MRL2023-12-11
NMeFOSAAND—Below MRL2023-12-11
PFEESAND—Below MRL2023-12-11
NFDHAND—Below MRL2023-12-11
PFBAND—Below MRL2023-12-11
PFPeAND—Below MRL2023-12-11
NEtFOSAAND—Below MRL2023-12-11
PFMPAND—Below MRL2023-12-11
8:2 FTSND—Below MRL2023-12-11
4:2 FTSND—Below MRL2023-12-11
6:2 FTSND—Below MRL2023-12-11
PFEESAND—Below MRL2023-03-06
9Cl-PF3ONSND—Below MRL2023-03-06
PFTAND—Below MRL2023-03-06
PFTrDAND—Below MRL2023-03-06
NEtFOSAAND—Below MRL2023-03-06
NMeFOSAAND—Below MRL2023-03-06
PFHpSND—Below MRL2023-03-06
PFPeSND—Below MRL2023-03-06
NFDHAND—Below MRL2023-03-06
PFMBAND—Below MRL2023-03-06
PFMPAND—Below MRL2023-03-06
8:2 FTSND—Below MRL2023-03-06
4:2 FTSND—Below MRL2023-03-06
lithiumND—Below MRL2023-03-06
ADONAND—Below MRL2023-03-06
6:2 FTSND—Below MRL2023-03-06
11Cl-PF3OUdSND—Below MRL2023-03-06
PFUnAND—Below MRL2023-03-06
PFHxAND—Below MRL2023-03-06
PFDoAND—Below MRL2023-03-06
PFDAND—Below MRL2023-03-06
PFOAND4Below MRL2023-03-06
PFOSND4Below MRL2023-03-06
PFNAND10Below MRL2023-03-06
PFHxSND10Below MRL2023-03-06
PFHpAND—Below MRL2023-03-06
PFBSND—Below MRL2023-03-06
PFBAND—Below MRL2023-03-06
HFPO-DAND10Below MRL2023-03-06
PFOSND4Below MRL2023-09-19
9Cl-PF3ONSND—Below MRL2023-09-19
11Cl-PF3OUdSND—Below MRL2023-09-19
PFUnAND—Below MRL2023-09-19
PFHxAND—Below MRL2023-09-19
PFDoAND—Below MRL2023-09-19
ADONAND—Below MRL2023-09-19
PFOAND4Below MRL2023-09-19
PFHpAND—Below MRL2023-09-19
PFNAND10Below MRL2023-09-19
PFHxSND10Below MRL2023-09-19
PFTrDAND—Below MRL2023-09-19
PFBSND—Below MRL2023-09-19
lithiumND—Below MRL2023-09-19
PFDAND—Below MRL2023-09-19
PFHpSND—Below MRL2023-09-19
HFPO-DAND10Below MRL2023-09-19
NEtFOSAAND—Below MRL2023-09-19
PFTAND—Below MRL2023-09-19
PFPeSND—Below MRL2023-09-19
NFDHAND—Below MRL2023-09-19
PFEESAND—Below MRL2023-09-19
PFMBAND—Below MRL2023-09-19
PFMPAND—Below MRL2023-09-19
8:2 FTSND—Below MRL2023-09-19
4:2 FTSND—Below MRL2023-09-19
6:2 FTSND—Below MRL2023-09-19
PFBAND—Below MRL2023-09-19
PFPeAND—Below MRL2023-09-19
NMeFOSAAND—Below MRL2023-09-19
PFHpSND—Below MRL2023-03-29
PFBAND—Below MRL2023-03-29
6:2 FTSND—Below MRL2023-03-29
4:2 FTSND—Below MRL2023-03-29
8:2 FTSND—Below MRL2023-03-29
PFMPAND—Below MRL2023-03-29
NEtFOSAAND—Below MRL2023-03-06
PFTrDAND—Below MRL2023-03-06
PFPeSND—Below MRL2023-03-29
PFTAND—Below MRL2023-03-06
HFPO-DAND10Below MRL2023-03-29
PFOAND4Below MRL2023-03-29
PFEESAND—Below MRL2023-03-29
ADONAND—Below MRL2023-03-29
9Cl-PF3ONSND—Below MRL2023-03-29
11Cl-PF3OUdSND—Below MRL2023-03-29
PFUnAND—Below MRL2023-03-29
lithiumND—Below MRL2023-03-06
PFDAND—Below MRL2023-03-29
PFOSND4Below MRL2023-03-29
PFNAND10Below MRL2023-03-29
PFHxSND10Below MRL2023-03-29
PFHpAND—Below MRL2023-03-29
NFDHAND—Below MRL2023-03-29
NMeFOSAAND—Below MRL2023-03-06
PFDoAND—Below MRL2023-03-29
PFMBAND—Below MRL2023-03-29
NMeFOSAAND—Below MRL2023-09-19
NEtFOSAAND—Below MRL2023-09-19
PFTrDAND—Below MRL2023-09-19
PFTAND—Below MRL2023-09-19
8:2 FTSND—Below MRL2023-09-19
4:2 FTSND—Below MRL2023-09-19
6:2 FTSND—Below MRL2023-09-19
PFBAND—Below MRL2023-09-19
HFPO-DAND10Below MRL2023-09-19
PFHpSND—Below MRL2023-09-19
PFPeSND—Below MRL2023-09-19
NFDHAND—Below MRL2023-09-19
lithiumND—Below MRL2023-09-19
PFMBAND—Below MRL2023-09-19
PFMPAND—Below MRL2023-09-19
ADONAND—Below MRL2023-09-19
9Cl-PF3ONSND—Below MRL2023-09-19
11Cl-PF3OUdSND—Below MRL2023-09-19
PFUnAND—Below MRL2023-09-19
PFDoAND—Below MRL2023-09-19
PFOAND4Below MRL2023-09-19
PFOSND4Below MRL2023-09-19
PFNAND10Below MRL2023-09-19
PFHxSND10Below MRL2023-09-19
PFHpAND—Below MRL2023-09-19
PFEESAND—Below MRL2023-09-19
PFDAND—Below MRL2023-09-19
HFPO-DAND10Below MRL2023-03-06
ADONAND—Below MRL2023-03-06
9Cl-PF3ONSND—Below MRL2023-03-06
11Cl-PF3OUdSND—Below MRL2023-03-06
PFUnAND—Below MRL2023-03-06
PFBAND—Below MRL2023-03-06
PFOAND4Below MRL2023-03-06
PFNAND10Below MRL2023-03-06
PFHxSND10Below MRL2023-03-06
PFHpAND—Below MRL2023-03-06
PFEESAND—Below MRL2023-03-06
PFDoAND—Below MRL2023-03-06
PFPeSND—Below MRL2023-03-06
PFDAND—Below MRL2023-03-06
PFHpSND—Below MRL2023-03-06
NMeFOSAAND—Below MRL2023-03-06
NEtFOSAAND—Below MRL2023-03-06
PFTAND—Below MRL2023-03-06
NFDHAND—Below MRL2023-03-06
lithiumND—Below MRL2023-03-06
PFMBAND—Below MRL2023-03-06
PFMPAND—Below MRL2023-03-06
8:2 FTSND—Below MRL2023-03-06
4:2 FTSND—Below MRL2023-03-06
6:2 FTSND—Below MRL2023-03-06
PFTrDAND—Below MRL2023-03-06
PFMPAND—Below MRL2023-11-21
11Cl-PF3OUdSND—Below MRL2023-11-21
PFMBAND—Below MRL2023-11-21
PFEESAND—Below MRL2023-11-21
NFDHAND—Below MRL2023-11-21
PFPeSND—Below MRL2023-11-21
PFHpSND—Below MRL2023-11-21
9Cl-PF3ONSND—Below MRL2023-11-21
NMeFOSAAND—Below MRL2023-09-19
ADONAND—Below MRL2023-11-21
HFPO-DAND10Below MRL2023-11-21
PFBAND—Below MRL2023-11-21
4:2 FTSND—Below MRL2023-11-21
PFUnAND—Below MRL2023-11-21
PFHxAND—Below MRL2023-11-21
6:2 FTSND—Below MRL2023-11-21
PFHpAND—Below MRL2023-11-21
PFTAND—Below MRL2023-09-19
NEtFOSAAND—Below MRL2023-09-19
lithiumND—Below MRL2023-09-19
PFBSND—Below MRL2023-11-21
PFHxSND10Below MRL2023-11-21
PFNAND10Below MRL2023-11-21
PFTrDAND—Below MRL2023-09-19
PFOSND4Below MRL2023-11-21
PFOAND4Below MRL2023-11-21
PFDAND—Below MRL2023-11-21
PFDoAND—Below MRL2023-11-21
8:2 FTSND—Below MRL2023-11-21
PFPeSND—Below MRL2023-03-06
PFBAND—Below MRL2023-03-06
6:2 FTSND—Below MRL2023-03-06
4:2 FTSND—Below MRL2023-03-06
8:2 FTSND—Below MRL2023-03-06
HFPO-DAND10Below MRL2023-03-06
PFMPAND—Below MRL2023-03-06
PFMBAND—Below MRL2023-03-06
NFDHAND—Below MRL2023-03-06
NMeFOSAAND—Below MRL2023-03-06
NEtFOSAAND—Below MRL2023-03-06
PFTrDAND—Below MRL2023-03-06
PFTAND—Below MRL2023-03-06
lithiumND—Below MRL2023-03-06
PFEESAND—Below MRL2023-03-06
PFHpSND—Below MRL2023-03-06
PFOSND4Below MRL2023-03-06
PFNAND10Below MRL2023-03-06
PFHxSND10Below MRL2023-03-06
PFHpAND—Below MRL2023-03-06
11Cl-PF3OUdSND—Below MRL2023-03-06
ADONAND—Below MRL2023-03-06
PFDAND—Below MRL2023-03-06
PFDoAND—Below MRL2023-03-06
PFUnAND—Below MRL2023-03-06
9Cl-PF3ONSND—Below MRL2023-03-06
PFTrDAND—Below MRL2023-09-19
NEtFOSAAND—Below MRL2023-09-19
PFBS6.7—2023-09-19
PFBS6.2—2023-03-29
PFBS5.1—2023-03-06
PFPeA4.9—2023-11-21
PFBS4.7—2023-11-21
PFPeA4.7—2023-03-06
PFOA4.64Exceeds2023-03-06
PFPeA4.5—2023-09-19
PFOA4.54Exceeds2023-11-21
PFHxA4.5—2023-03-06
PFPeA4.3—2023-09-19
PFHxA4.1—2023-11-21
PFOS4.14Exceeds2023-03-06
PFHxA3.7—2023-09-19
PFPeA3.6—2023-03-06
PFBS3.5—2023-09-19
PFPeA3.3—2023-03-29
PFPeA3.2—2023-06-20
PFHxA3.2—2023-03-29
PFHxA3.2—2023-09-19
PFPeA3.1—2023-11-21
PFHxA3.1—2023-03-06
PFBS3—2023-03-06
PFPeA3—2023-03-06

Next steps