PFAS Comply

NORTH CALDWELL WATER DEP

PWSID: NJ0715001 · NORTH CALDWELL, NJ · Serving 6,000 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

PFOA8.9 ppt(MCL: 4 ppt)
PFOS5.2 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
8.9 ppt
Highest single detection
2025-09-10
Latest sample date
partial
Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5)

ContaminantResult (ppt)MCL (ppt)StatusSample date
PFBSND—Below MRL2025-10-15
PFHpAND—Below MRL2025-02-03
PFBAND—Below MRL2025-10-15
PFPeSND—Below MRL2025-10-15
PFDoAND—Below MRL2025-10-15
PFEESAND—Below MRL2025-10-15
PFHxSND10Below MRL2025-10-15
PFMBAND—Below MRL2025-10-15
PFHpAND—Below MRL2025-10-15
HFPO-DAND10Below MRL2025-10-15
ADONAND—Below MRL2025-10-15
9Cl-PF3ONSND—Below MRL2025-10-15
11Cl-PF3OUdSND—Below MRL2025-10-15
PFUnAND—Below MRL2025-10-15
PFHpSND—Below MRL2025-10-15
PFNAND10Below MRL2025-10-15
PFDAND—Below MRL2025-10-15
PFHxSND10Below MRL2025-02-03
PFNAND10Below MRL2025-02-03
PFTAND—Below MRL2025-02-03
PFTrDAND—Below MRL2025-02-03
NEtFOSAAND—Below MRL2025-02-03
NMeFOSAAND—Below MRL2025-02-03
lithiumND—Below MRL2025-02-03
PFBSND—Below MRL2025-02-03
PFHpSND—Below MRL2025-02-03
PFPeSND—Below MRL2025-02-03
NFDHAND—Below MRL2025-02-03
PFMBAND—Below MRL2025-02-03
PFDAND—Below MRL2025-02-03
PFMPAND—Below MRL2025-02-03
11Cl-PF3OUdSND—Below MRL2025-02-03
4:2 FTSND—Below MRL2025-02-03
6:2 FTSND—Below MRL2025-02-03
PFBAND—Below MRL2025-02-03
HFPO-DAND10Below MRL2025-02-03
ADONAND—Below MRL2025-02-03
9Cl-PF3ONSND—Below MRL2025-02-03
8:2 FTSND—Below MRL2025-02-03
PFDoAND—Below MRL2025-02-03
PFEESAND—Below MRL2025-02-03
PFUnAND—Below MRL2025-02-03
PFMPAND—Below MRL2025-04-14
NMeFOSAAND—Below MRL2025-04-14
PFMBAND—Below MRL2025-04-14
PFEESAND—Below MRL2025-04-14
PFPeSND—Below MRL2025-04-14
PFHpSND—Below MRL2025-04-14
NFDHAND—Below MRL2025-04-14
ADONAND—Below MRL2025-04-14
HFPO-DAND10Below MRL2025-04-14
PFBAND—Below MRL2025-04-14
6:2 FTSND—Below MRL2025-04-14
PFTrDAND—Below MRL2025-04-14
8:2 FTSND—Below MRL2025-04-14
9Cl-PF3ONSND—Below MRL2025-04-14
PFUnAND—Below MRL2025-04-14
PFDoAND—Below MRL2025-04-14
PFDAND—Below MRL2025-04-14
PFHpAND—Below MRL2025-04-14
PFNAND10Below MRL2025-04-14
4:2 FTSND—Below MRL2025-04-14
PFTAND—Below MRL2025-04-14
lithiumND—Below MRL2025-04-14
NEtFOSAAND—Below MRL2025-04-14
PFHxSND10Below MRL2025-04-14
PFBSND—Below MRL2025-04-14
PFOSND4Below MRL2025-04-14
11Cl-PF3OUdSND—Below MRL2025-04-14
HFPO-DAND10Below MRL2025-09-10
NFDHAND—Below MRL2025-09-10
PFPeSND—Below MRL2025-09-10
PFHpSND—Below MRL2025-09-10
PFHpAND—Below MRL2025-10-29
ADONAND—Below MRL2025-09-10
6:2 FTSND—Below MRL2025-09-10
PFEESAND—Below MRL2025-09-10
PFBAND—Below MRL2025-10-29
PFBSND—Below MRL2025-10-29
PFMPAND—Below MRL2025-09-10
PFHxSND10Below MRL2025-09-10
PFTAND—Below MRL2025-09-10
PFTrDAND—Below MRL2025-09-10
NEtFOSAAND—Below MRL2025-09-10
NMeFOSAAND—Below MRL2025-09-10
4:2 FTSND—Below MRL2025-09-10
8:2 FTSND—Below MRL2025-09-10
9Cl-PF3ONSND—Below MRL2025-09-10
PFMBAND—Below MRL2025-09-10
PFNAND10Below MRL2025-09-10
PFDAND—Below MRL2025-09-10
PFDoAND—Below MRL2025-09-10
PFUnAND—Below MRL2025-09-10
11Cl-PF3OUdSND—Below MRL2025-09-10
lithiumND—Below MRL2025-09-10
NFDHAND—Below MRL2025-10-15
lithiumND—Below MRL2025-10-15
PFTAND—Below MRL2025-10-15
PFTrDAND—Below MRL2025-10-15
NEtFOSAAND—Below MRL2025-10-15
NMeFOSAAND—Below MRL2025-10-15
PFMPAND—Below MRL2025-10-15
8:2 FTSND—Below MRL2025-10-15
4:2 FTSND—Below MRL2025-10-15
6:2 FTSND—Below MRL2025-10-15
PFOA8.94Exceeds2025-10-29
PFOA8.54Exceeds2025-10-15
PFPeA7.9—2025-10-15
PFPeA7.7—2025-10-29
PFHxA6.7—2025-10-15
PFOA6.74Exceeds2025-04-14
PFHxA6.3—2025-10-29
PFOA6.14Exceeds2025-02-03
PFOS5.24Exceeds2025-10-29
PFOS4.84Exceeds2025-10-15
PFHxA4.2—2025-04-14
PFOS44Detected2025-02-03
PFPeA4—2025-04-14
PFHxA3.4—2025-02-03
PFPeA3.3—2025-02-03

Next steps