PFAS Comply

NORWELL WATER DEPARTMENT

PWSID: MA4219000 · NORWELL, MA · Serving 11,495 people

Type: CWSOwner: LSource: GW
Settlement eligible
May qualify for 3M/DuPont settlement funds
Check claims portal →
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)
PFOS18.4 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
18.4 ppt
Highest single detection
2023-09-20
Latest sample date
complete
Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5)

ContaminantResult (ppt)MCL (ppt)StatusSample date
PFPeAND—Below MRL2024-02-26
HFPO-DAND10Below MRL2023-09-20
6:2 FTSND—Below MRL2023-09-20
PFMPAND—Below MRL2024-02-26
PFTAND—Below MRL2024-02-26
PFOAND4Below MRL2024-02-26
NEtFOSAAND—Below MRL2024-02-26
HFPO-DAND10Below MRL2024-02-26
lithiumND—Below MRL2024-02-26
PFTrDAND—Below MRL2024-02-26
4:2 FTSND—Below MRL2024-02-26
PFHpSND—Below MRL2024-02-26
PFPeSND—Below MRL2024-02-26
NFDHAND—Below MRL2024-02-26
PFEESAND—Below MRL2024-02-26
PFMBAND—Below MRL2024-02-26
9Cl-PF3ONSND—Below MRL2024-02-26
8:2 FTSND—Below MRL2024-02-26
PFDAND—Below MRL2024-02-26
6:2 FTSND—Below MRL2024-02-26
PFBAND—Below MRL2024-02-26
ADONAND—Below MRL2024-02-26
11Cl-PF3OUdSND—Below MRL2024-02-26
PFUnAND—Below MRL2024-02-26
PFHxAND—Below MRL2024-02-26
PFDoAND—Below MRL2024-02-26
lithiumND—Below MRL2023-09-20
PFMBAND—Below MRL2023-09-20
PFEESAND—Below MRL2023-09-20
NFDHAND—Below MRL2023-09-20
PFPeSND—Below MRL2023-09-20
PFHpSND—Below MRL2023-09-20
8:2 FTSND—Below MRL2023-09-20
PFTAND—Below MRL2023-09-20
PFTrDAND—Below MRL2023-09-20
NEtFOSAAND—Below MRL2023-09-20
NMeFOSAAND—Below MRL2023-09-20
ADONAND—Below MRL2023-09-20
4:2 FTSND—Below MRL2023-09-20
9Cl-PF3ONSND—Below MRL2023-09-20
PFHxSND10Below MRL2023-09-20
PFDAND—Below MRL2023-09-20
PFDoAND—Below MRL2023-09-20
PFMPAND—Below MRL2023-09-20
PFUnAND—Below MRL2023-09-20
11Cl-PF3OUdSND—Below MRL2023-09-20
PFNAND10Below MRL2023-09-20
6:2 FTSND—Below MRL2024-02-26
PFUnAND—Below MRL2024-02-26
9Cl-PF3ONSND—Below MRL2024-02-26
ADONAND—Below MRL2024-02-26
HFPO-DAND10Below MRL2024-02-26
PFBAND—Below MRL2024-02-26
4:2 FTSND—Below MRL2024-02-26
8:2 FTSND—Below MRL2024-02-26
PFMPAND—Below MRL2024-02-26
PFEESAND—Below MRL2024-02-26
PFHxAND—Below MRL2024-02-26
PFPeSND—Below MRL2024-02-26
PFHpSND—Below MRL2024-02-26
PFMBAND—Below MRL2024-02-26
PFTrDAND—Below MRL2024-02-26
11Cl-PF3OUdSND—Below MRL2024-02-26
PFDoAND—Below MRL2024-02-26
lithiumND—Below MRL2024-02-26
NEtFOSAAND—Below MRL2024-02-26
PFTAND—Below MRL2024-02-26
NFDHAND—Below MRL2024-02-26
NMeFOSAAND—Below MRL2024-02-26
PFDAND—Below MRL2024-02-26
PFNAND10Below MRL2024-02-26
PFHxSND10Below MRL2024-02-26
PFHpAND—Below MRL2024-02-26
PFBAND—Below MRL2023-08-28
NMeFOSAAND—Below MRL2023-08-28
4:2 FTSND—Below MRL2023-08-28
NEtFOSAAND—Below MRL2023-08-28
8:2 FTSND—Below MRL2023-08-28
PFMPAND—Below MRL2023-08-28
6:2 FTSND—Below MRL2023-08-28
PFMBAND—Below MRL2023-08-28
PFEESAND—Below MRL2023-08-28
NFDHAND—Below MRL2023-08-28
PFPeSND—Below MRL2023-08-28
PFHpSND—Below MRL2023-08-28
PFTAND—Below MRL2023-08-28
PFUnAND—Below MRL2023-08-28
PFTrDAND—Below MRL2023-08-28
9Cl-PF3ONSND—Below MRL2023-08-28
HFPO-DAND10Below MRL2023-08-28
lithiumND—Below MRL2023-08-28
PFHxSND10Below MRL2023-08-28
PFNAND10Below MRL2023-08-28
PFDAND—Below MRL2023-08-28
PFDoAND—Below MRL2023-08-28
11Cl-PF3OUdSND—Below MRL2023-08-28
ADONAND—Below MRL2023-08-28
PFPeSND—Below MRL2024-02-26
PFHpSND—Below MRL2024-02-26
PFTAND—Below MRL2024-02-26
PFTrDAND—Below MRL2024-02-26
lithiumND—Below MRL2024-02-26
PFHxSND10Below MRL2024-02-26
PFDAND—Below MRL2024-02-26
NFDHAND—Below MRL2024-02-26
PFNAND10Below MRL2024-02-26
NMeFOSAAND—Below MRL2024-02-26
NEtFOSAAND—Below MRL2024-02-26
PFEESAND—Below MRL2024-02-26
PFDoAND—Below MRL2024-02-26
PFMBAND—Below MRL2024-02-26
PFUnAND—Below MRL2024-02-26
11Cl-PF3OUdSND—Below MRL2024-02-26
9Cl-PF3ONSND—Below MRL2024-02-26
HFPO-DAND10Below MRL2024-02-26
PFBAND—Below MRL2024-02-26
6:2 FTSND—Below MRL2024-02-26
4:2 FTSND—Below MRL2024-02-26
8:2 FTSND—Below MRL2024-02-26
PFMPAND—Below MRL2024-02-26
ADONAND—Below MRL2024-02-26
NMeFOSAAND—Below MRL2023-08-28
PFOSND4Below MRL2023-08-28
PFDAND—Below MRL2023-08-28
PFNAND10Below MRL2023-08-28
HFPO-DAND10Below MRL2023-08-28
PFHxSND10Below MRL2023-08-28
PFHpAND—Below MRL2023-08-28
PFTAND—Below MRL2023-08-28
lithiumND—Below MRL2023-08-28
NEtFOSAAND—Below MRL2023-08-28
PFTrDAND—Below MRL2023-08-28
PFBSND—Below MRL2023-08-28
PFPeAND—Below MRL2023-08-28
NFDHAND—Below MRL2023-08-28
PFPeSND—Below MRL2023-08-28
PFHpSND—Below MRL2023-08-28
9Cl-PF3ONSND—Below MRL2023-08-28
PFDoAND—Below MRL2023-08-28
PFMBAND—Below MRL2023-08-28
PFMPAND—Below MRL2023-08-28
8:2 FTSND—Below MRL2023-08-28
4:2 FTSND—Below MRL2023-08-28
6:2 FTSND—Below MRL2023-08-28
PFBAND—Below MRL2023-08-28
ADONAND—Below MRL2023-08-28
11Cl-PF3OUdSND—Below MRL2023-08-28
PFUnAND—Below MRL2023-08-28
PFHxAND—Below MRL2023-08-28
PFEESAND—Below MRL2023-08-28
NMeFOSAAND—Below MRL2024-02-26
PFOSND4Below MRL2024-02-26
PFNAND10Below MRL2024-02-26
PFHxSND10Below MRL2024-02-26
PFHpAND—Below MRL2024-02-26
PFBSND—Below MRL2024-02-26
PFOS18.44Exceeds2023-09-20
PFOS11.14Exceeds2023-08-28
PFPeA10—2024-02-26
PFOA9.94Exceeds2023-09-20
PFPeA9.5—2023-09-20
PFOA8.94Exceeds2024-02-26
PFPeA8.7—2023-08-28
PFHxA8.4—2023-09-20
PFHxA8.4—2024-02-26
PFOA8.34Exceeds2023-08-28
PFBS7.7—2023-09-20
PFOS7.44Exceeds2024-02-26
PFHxA6.7—2023-08-28
PFOS6.24Exceeds2024-02-26
PFBA6—2023-09-20
PFOA4.84Exceeds2023-08-28
PFHpA4.7—2024-02-26
PFOA4.64Exceeds2024-02-26
PFHpA3.8—2023-08-28
PFHpA3.7—2023-09-20
PFBS3.7—2024-02-26
PFBS3.6—2024-02-26
PFBS3.2—2023-08-28
PFPeA3.1—2024-02-26

Next steps