PFAS Comply

HOPATCONG WATER DEPT

PWSID: NJ1912001 · HOPATCONG, NJ · Serving 7,224 people

Type: CWSOwner: LSource: 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

PFOA9.9 ppt(MCL: 4 ppt)

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

Detection summary

7
PFAS compounds detected
9760 ppt
Highest single detection
2025-09-15
Latest sample date
complete
Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5)

ContaminantResult (ppt)MCL (ppt)StatusSample date
PFHpAND—Below MRL2025-09-15
9Cl-PF3ONSND—Below MRL2025-04-08
PFPeSND—Below MRL2025-04-08
PFEESAND—Below MRL2025-04-08
PFUnAND—Below MRL2025-04-08
PFHxAND—Below MRL2025-04-08
PFDoAND—Below MRL2025-04-08
PFDAND—Below MRL2025-04-08
PFOSND4Below MRL2025-04-08
PFHxSND10Below MRL2025-04-08
ADONAND—Below MRL2025-04-08
PFHpAND—Below MRL2025-04-08
PFMBAND—Below MRL2025-04-08
PFOAND4Below MRL2025-04-08
HFPO-DAND10Below MRL2025-04-08
PFBAND—Below MRL2025-04-08
6:2 FTSND—Below MRL2025-04-08
4:2 FTSND—Below MRL2025-04-08
8:2 FTSND—Below MRL2025-04-08
NMeFOSAAND—Below MRL2025-03-10
PFPeAND—Below MRL2025-04-08
PFBSND—Below MRL2025-04-08
PFHpSND—Below MRL2025-04-08
lithiumND—Below MRL2025-03-10
PFTAND—Below MRL2025-03-10
PFTrDAND—Below MRL2025-03-10
NEtFOSAAND—Below MRL2025-03-10
11Cl-PF3OUdSND—Below MRL2025-04-08
PFMPAND—Below MRL2025-04-08
NFDHAND—Below MRL2025-04-08
PFDAND—Below MRL2025-09-15
lithiumND—Below MRL2025-09-15
ADONAND—Below MRL2025-09-15
9Cl-PF3ONSND—Below MRL2025-09-15
11Cl-PF3OUdSND—Below MRL2025-09-15
PFUnAND—Below MRL2025-09-15
8:2 FTSND—Below MRL2025-09-15
4:2 FTSND—Below MRL2025-09-15
PFNAND10Below MRL2025-09-15
PFHxSND10Below MRL2025-09-15
PFBSND—Below MRL2025-09-15
NFDHAND—Below MRL2025-09-15
PFOAND4Below MRL2025-09-15
PFHpAND—Below MRL2025-09-15
NMeFOSAAND—Below MRL2025-09-15
NEtFOSAAND—Below MRL2025-09-15
PFTrDAND—Below MRL2025-09-15
PFHpSND—Below MRL2025-09-15
PFPeSND—Below MRL2025-09-15
PFTAND—Below MRL2025-09-15
PFEESAND—Below MRL2025-09-15
PFMBAND—Below MRL2025-09-15
6:2 FTSND—Below MRL2025-09-15
PFDAND—Below MRL2025-09-15
HFPO-DAND10Below MRL2025-09-15
ADONAND—Below MRL2025-09-15
9Cl-PF3ONSND—Below MRL2025-09-15
11Cl-PF3OUdSND—Below MRL2025-09-15
PFUnAND—Below MRL2025-09-15
PFDoAND—Below MRL2025-09-15
PFDoAND—Below MRL2025-09-15
6:2 FTSND—Below MRL2025-09-15
PFOAND4Below MRL2025-09-15
PFOSND4Below MRL2025-09-15
PFNAND10Below MRL2025-09-15
PFHxSND10Below MRL2025-09-15
PFHpAND—Below MRL2025-09-15
PFHxAND—Below MRL2025-09-15
NFDHAND—Below MRL2025-09-15
PFTrDAND—Below MRL2025-09-15
NMeFOSAAND—Below MRL2025-09-15
NEtFOSAAND—Below MRL2025-09-15
PFTAND—Below MRL2025-09-15
HFPO-DAND10Below MRL2025-09-15
PFPeSND—Below MRL2025-09-15
PFBSND—Below MRL2025-09-15
PFEESAND—Below MRL2025-09-15
PFMBAND—Below MRL2025-09-15
PFPeAND—Below MRL2025-09-15
PFMPAND—Below MRL2025-09-15
8:2 FTSND—Below MRL2025-09-15
4:2 FTSND—Below MRL2025-09-15
PFHpSND—Below MRL2025-09-15
PFOSND4Below MRL2025-03-10
ADONAND—Below MRL2025-03-10
9Cl-PF3ONSND—Below MRL2025-03-10
11Cl-PF3OUdSND—Below MRL2025-03-10
PFUnAND—Below MRL2025-03-10
PFDoAND—Below MRL2025-03-10
PFNAND10Below MRL2025-03-10
HFPO-DAND10Below MRL2025-03-10
NEtFOSAAND—Below MRL2025-03-10
PFTrDAND—Below MRL2025-03-10
NMeFOSAAND—Below MRL2025-03-10
PFHxSND10Below MRL2025-03-10
PFTAND—Below MRL2025-03-10
PFDAND—Below MRL2025-03-10
lithiumND—Below MRL2025-03-10
PFHpSND—Below MRL2025-03-10
PFPeSND—Below MRL2025-03-10
NFDHAND—Below MRL2025-03-10
PFEESAND—Below MRL2025-03-10
PFMPAND—Below MRL2025-03-10
8:2 FTSND—Below MRL2025-03-10
4:2 FTSND—Below MRL2025-03-10
6:2 FTSND—Below MRL2025-03-10
PFMBAND—Below MRL2025-03-10
NMeFOSAAND—Below MRL2025-09-15
11Cl-PF3OUdSND—Below MRL2025-09-15
PFUnAND—Below MRL2025-09-15
PFHxAND—Below MRL2025-09-15
PFDoAND—Below MRL2025-09-15
PFDAND—Below MRL2025-09-15
PFOAND4Below MRL2025-09-15
PFOSND4Below MRL2025-09-15
PFNAND10Below MRL2025-04-08
PFHxSND10Below MRL2025-09-15
9Cl-PF3ONSND—Below MRL2025-09-15
lithiumND—Below MRL2025-09-15
PFHpSND—Below MRL2025-09-15
PFNAND10Below MRL2025-09-15
PFPeSND—Below MRL2025-09-15
ADONAND—Below MRL2025-09-15
PFBSND—Below MRL2025-09-15
PFTAND—Below MRL2025-09-15
NEtFOSAAND—Below MRL2025-09-15
NFDHAND—Below MRL2025-09-15
PFEESAND—Below MRL2025-09-15
PFMBAND—Below MRL2025-09-15
PFMPAND—Below MRL2025-09-15
8:2 FTSND—Below MRL2025-09-15
HFPO-DAND10Below MRL2025-09-15
4:2 FTSND—Below MRL2025-09-15
6:2 FTSND—Below MRL2025-09-15
PFPeAND—Below MRL2025-09-15
PFTrDAND—Below MRL2025-09-15
NFDHAND—Below MRL2025-03-10
PFHxAND—Below MRL2025-03-10
PFMPAND—Below MRL2025-03-10
PFPeSND—Below MRL2025-03-10
PFEESAND—Below MRL2025-03-10
PFMBAND—Below MRL2025-03-10
PFPeAND—Below MRL2025-03-10
lithiumND—Below MRL2025-03-10
ADONAND—Below MRL2025-03-10
PFOSND4Below MRL2025-03-10
HFPO-DAND10Below MRL2025-03-10
PFBAND—Below MRL2025-03-10
6:2 FTSND—Below MRL2025-03-10
PFTAND—Below MRL2025-03-10
11Cl-PF3OUdSND—Below MRL2025-03-10
PFDoAND—Below MRL2025-03-10
PFHpSND—Below MRL2025-03-10
PFTrDAND—Below MRL2025-03-10
PFOAND4Below MRL2025-03-10
PFDAND—Below MRL2025-03-10
PFUnAND—Below MRL2025-03-10
9Cl-PF3ONSND—Below MRL2025-03-10
4:2 FTSND—Below MRL2025-03-10
8:2 FTSND—Below MRL2025-03-10
NEtFOSAAND—Below MRL2025-03-10
PFNAND10Below MRL2025-03-10
PFHxSND10Below MRL2025-03-10
PFHpAND—Below MRL2025-03-10
NMeFOSAAND—Below MRL2025-03-10
PFBSND—Below MRL2025-03-10
PFMPAND—Below MRL2025-09-15
9Cl-PF3ONSND—Below MRL2025-09-15
ADONAND—Below MRL2025-09-15
HFPO-DAND10Below MRL2025-09-15
6:2 FTSND—Below MRL2025-09-15
PFMBAND—Below MRL2025-09-15
8:2 FTSND—Below MRL2025-09-15
PFEESAND—Below MRL2025-09-15
PFPeAND—Below MRL2025-09-15
PFNAND10Below MRL2025-09-15
PFHpSND—Below MRL2025-09-15
NFDHAND—Below MRL2025-09-15
4:2 FTSND—Below MRL2025-09-15
PFHpAND—Below MRL2025-09-15
NMeFOSAAND—Below MRL2025-09-15
NEtFOSAAND—Below MRL2025-09-15
PFTrDAND—Below MRL2025-09-15
PFTAND—Below MRL2025-09-15
PFOAND4Below MRL2025-09-15
PFBSND—Below MRL2025-09-15
11Cl-PF3OUdSND—Below MRL2025-09-15
PFHxSND10Below MRL2025-09-15
PFOSND4Below MRL2025-09-15
PFDAND—Below MRL2025-09-15
PFDoAND—Below MRL2025-09-15
PFHxAND—Below MRL2025-09-15
PFUnAND—Below MRL2025-09-15
PFPeSND—Below MRL2025-09-15
9Cl-PF3ONSND—Below MRL2025-03-10
PFHxAND—Below MRL2025-03-10
lithiumND—Below MRL2025-03-10
PFTAND—Below MRL2025-03-10
NMeFOSAAND—Below MRL2025-03-10
NEtFOSAAND—Below MRL2025-03-10
PFTrDAND—Below MRL2025-03-10
PFBSND—Below MRL2025-03-10
PFHpAND—Below MRL2025-03-10
PFHxSND10Below MRL2025-03-10
PFNAND10Below MRL2025-03-10
PFOSND4Below MRL2025-03-10
PFOAND4Below MRL2025-03-10
HFPO-DAND10Below MRL2025-03-10
PFDoAND—Below MRL2025-03-10
8:2 FTSND—Below MRL2025-03-10
PFPeSND—Below MRL2025-03-10
NFDHAND—Below MRL2025-03-10
PFEESAND—Below MRL2025-03-10
PFMBAND—Below MRL2025-03-10
PFDAND—Below MRL2025-03-10
PFMPAND—Below MRL2025-03-10
PFHpSND—Below MRL2025-03-10
4:2 FTSND—Below MRL2025-03-10
6:2 FTSND—Below MRL2025-03-10
PFBAND—Below MRL2025-03-10
ADONAND—Below MRL2025-03-10
11Cl-PF3OUdSND—Below MRL2025-03-10
PFUnAND—Below MRL2025-03-10
PFPeAND—Below MRL2025-03-10
PFTrDAND—Below MRL2025-09-15
lithiumND—Below MRL2025-09-15
PFTAND—Below MRL2025-09-15
NEtFOSAAND—Below MRL2025-09-15
NMeFOSAAND—Below MRL2025-09-15
lithiumND—Below MRL2025-03-10
HFPO-DAND10Below MRL2025-05-20
NEtFOSAAND—Below MRL2025-03-10
NMeFOSAAND—Below MRL2025-03-10
PFBSND—Below MRL2025-05-20
PFHpAND—Below MRL2025-05-20
PFHxSND10Below MRL2025-05-20
PFNAND10Below MRL2025-05-20
PFOSND4Below MRL2025-05-20
PFOAND4Below MRL2025-05-20
PFDAND—Below MRL2025-05-20
PFDoAND—Below MRL2025-05-20
PFHxAND—Below MRL2025-05-20
PFTrDAND—Below MRL2025-03-10
ADONAND—Below MRL2025-05-20
PFUnAND—Below MRL2025-05-20
PFBAND—Below MRL2025-05-20
6:2 FTSND—Below MRL2025-05-20
4:2 FTSND—Below MRL2025-05-20
8:2 FTSND—Below MRL2025-05-20
PFMPAND—Below MRL2025-05-20
PFPeAND—Below MRL2025-05-20
PFMBAND—Below MRL2025-05-20
PFEESAND—Below MRL2025-05-20
NFDHAND—Below MRL2025-05-20
PFPeSND—Below MRL2025-05-20
PFHpSND—Below MRL2025-05-20
11Cl-PF3OUdSND—Below MRL2025-05-20
PFTAND—Below MRL2025-03-10
9Cl-PF3ONSND—Below MRL2025-05-20
PFDoAND—Below MRL2025-09-15
NMeFOSAAND—Below MRL2025-09-15
HFPO-DAND10Below MRL2025-09-15
ADONAND—Below MRL2025-09-15
9Cl-PF3ONSND—Below MRL2025-09-15
11Cl-PF3OUdSND—Below MRL2025-09-15
PFHxSND10Below MRL2025-09-15
PFHxAND—Below MRL2025-09-15
PFOAND4Below MRL2025-09-15
PFDAND—Below MRL2025-09-15
PFTrDAND—Below MRL2025-09-15
PFOSND4Below MRL2025-09-15
PFHpAND—Below MRL2025-09-15
PFNAND10Below MRL2025-09-15
PFUnAND—Below MRL2025-09-15
PFHpSND—Below MRL2025-09-15
6:2 FTSND—Below MRL2025-09-15
NEtFOSAAND—Below MRL2025-09-15
PFTAND—Below MRL2025-09-15
lithiumND—Below MRL2025-09-15
PFBSND—Below MRL2025-09-15
PFPeSND—Below MRL2025-09-15
NFDHAND—Below MRL2025-09-15
PFMBAND—Below MRL2025-09-15
PFMPAND—Below MRL2025-09-15
8:2 FTSND—Below MRL2025-09-15
PFEESAND—Below MRL2025-09-15
4:2 FTSND—Below MRL2025-09-15
PFNAND10Below MRL2025-03-10
ADONAND—Below MRL2025-03-10
9Cl-PF3ONSND—Below MRL2025-03-10
11Cl-PF3OUdSND—Below MRL2025-03-10
PFUnAND—Below MRL2025-03-10
PFHxAND—Below MRL2025-03-10
PFDoAND—Below MRL2025-03-10
PFDAND—Below MRL2025-03-10
PFHxSND10Below MRL2025-03-10
PFOSND4Below MRL2025-03-10
HFPO-DAND10Below MRL2025-03-10
NEtFOSAAND—Below MRL2025-03-10
PFBSND—Below MRL2025-03-10
PFHpAND—Below MRL2025-03-10
PFOAND4Below MRL2025-03-10
PFTAND—Below MRL2025-03-10
PFHpSND—Below MRL2025-03-10
PFPeSND—Below MRL2025-03-10
NFDHAND—Below MRL2025-03-10
PFMBAND—Below MRL2025-03-10
PFTrDAND—Below MRL2025-03-10
NMeFOSAAND—Below MRL2025-03-10
lithiumND—Below MRL2025-03-10
PFMPAND—Below MRL2025-03-10
8:2 FTSND—Below MRL2025-03-10
4:2 FTSND—Below MRL2025-03-10
6:2 FTSND—Below MRL2025-03-10
PFEESAND—Below MRL2025-03-10
4:2 FTSND—Below MRL2025-09-15
PFHpSND—Below MRL2025-09-15
lithiumND—Below MRL2025-09-15
PFPeSND—Below MRL2025-09-15
PFMPAND—Below MRL2025-09-15
PFTAND—Below MRL2025-09-15
PFTrDAND—Below MRL2025-09-15
NEtFOSAAND—Below MRL2025-09-15
PFHpAND—Below MRL2025-09-15
PFHxSND10Below MRL2025-09-15
PFNAND10Below MRL2025-09-15
PFOSND4Below MRL2025-09-15
PFDAND—Below MRL2025-09-15
PFDoAND—Below MRL2025-09-15
8:2 FTSND—Below MRL2025-09-15
NFDHAND—Below MRL2025-09-15
NMeFOSAAND—Below MRL2025-09-15
PFMBAND—Below MRL2025-09-15
PFEESAND—Below MRL2025-09-15
6:2 FTSND—Below MRL2025-09-15
HFPO-DAND10Below MRL2025-09-15
ADONAND—Below MRL2025-09-15
9Cl-PF3ONSND—Below MRL2025-09-15
11Cl-PF3OUdSND—Below MRL2025-09-15
PFUnAND—Below MRL2025-09-15
PFTrDAND—Below MRL2025-03-10
PFHxAND—Below MRL2025-05-20
PFDAND—Below MRL2025-05-20
PFOSND4Below MRL2025-05-20
PFNAND10Below MRL2025-05-20
PFHxSND10Below MRL2025-05-20
PFHpAND—Below MRL2025-05-20
PFUnAND—Below MRL2025-05-20
PFTAND—Below MRL2025-03-10
PFDoAND—Below MRL2025-05-20
NEtFOSAAND—Below MRL2025-03-10
NMeFOSAAND—Below MRL2025-03-10
lithiumND—Below MRL2025-03-10
PFBSND—Below MRL2025-05-20
PFMBAND—Below MRL2025-05-20
PFHpSND—Below MRL2025-05-20
PFPeSND—Below MRL2025-05-20
PFOAND4Below MRL2025-05-20
PFEESAND—Below MRL2025-05-20
11Cl-PF3OUdSND—Below MRL2025-05-20
PFMPAND—Below MRL2025-05-20
8:2 FTSND—Below MRL2025-05-20
6:2 FTSND—Below MRL2025-05-20
HFPO-DAND10Below MRL2025-05-20
ADONAND—Below MRL2025-05-20
9Cl-PF3ONSND—Below MRL2025-05-20
4:2 FTSND—Below MRL2025-05-20
NFDHAND—Below MRL2025-05-20
lithiumND—Below MRL2025-09-15
PFOSND4Below MRL2025-09-15
PFMPAND—Below MRL2025-09-15
lithium9760—2025-09-15
PFBA11.6—2025-09-15
PFBA10.9—2025-09-15
PFPeA10.3—2025-03-10
PFOA9.94Exceeds2025-03-10
PFPeA9.5—2025-09-15
PFHxA9—2025-03-10
PFBA8—2025-09-15
PFBA7.9—2025-05-20
PFBS7.7—2025-03-10
PFBA7.4—2025-09-15
PFPeA7.4—2025-09-15
PFBA6.9—2025-03-10
PFBA6.2—2025-03-10
PFBA6.1—2025-09-15
PFOA5.94Exceeds2025-09-15
PFBA5.8—2025-09-15
PFHxA5—2025-09-15
PFPeA4.6—2025-03-10
PFHxA4—2025-09-15
PFPeA3.9—2025-05-20
PFHpA3.9—2025-03-10
PFPeA3.6—2025-09-15
PFBS3.1—2025-09-15

Next steps