PFAS Comply

TEWKSBURY WATER DEPARTMENT

PWSID: MA3295000 · TEWKSBURY, MA · Serving 31,342 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

PFOA5 ppt(MCL: 4 ppt)

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

Detection summary

3
PFAS compounds detected
5 ppt
Highest single detection
2024-07-09
Latest sample date
partial
Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5)

ContaminantResult (ppt)MCL (ppt)StatusSample date
PFDoAND—Below MRL2024-07-09
PFTrDAND—Below MRL2024-01-09
lithiumND—Below MRL2024-01-09
NMeFOSAAND—Below MRL2024-01-09
9Cl-PF3ONSND—Below MRL2024-01-09
PFHxAND—Below MRL2024-01-09
PFTAND—Below MRL2024-01-09
PFBSND—Below MRL2024-01-09
PFHpAND—Below MRL2024-01-09
PFHxSND10Below MRL2024-01-09
PFNAND10Below MRL2024-01-09
PFOSND4Below MRL2024-01-09
PFOAND4Below MRL2024-01-09
HFPO-DAND10Below MRL2024-01-09
PFDoAND—Below MRL2024-01-09
PFHpSND—Below MRL2024-01-09
PFUnAND—Below MRL2024-01-09
PFMBAND—Below MRL2024-01-09
ADONAND—Below MRL2024-01-09
PFBAND—Below MRL2024-01-09
6:2 FTSND—Below MRL2024-01-09
4:2 FTSND—Below MRL2024-01-09
8:2 FTSND—Below MRL2024-01-09
PFMPAND—Below MRL2024-01-09
PFPeAND—Below MRL2024-01-09
11Cl-PF3OUdSND—Below MRL2024-01-09
PFDAND—Below MRL2024-01-09
PFPeSND—Below MRL2024-01-09
NFDHAND—Below MRL2024-01-09
PFEESAND—Below MRL2024-01-09
4:2 FTSND—Below MRL2024-04-09
PFTAND—Below MRL2024-04-09
PFTrDAND—Below MRL2024-04-09
NMeFOSAAND—Below MRL2024-04-09
NEtFOSAAND—Below MRL2024-04-09
PFUnAND—Below MRL2024-04-09
PFMBAND—Below MRL2024-04-09
lithiumND—Below MRL2024-04-09
PFHpSND—Below MRL2024-04-09
PFPeSND—Below MRL2024-04-09
8:2 FTSND—Below MRL2024-04-09
6:2 FTSND—Below MRL2024-04-09
PFBAND—Below MRL2024-04-09
HFPO-DAND10Below MRL2024-04-09
ADONAND—Below MRL2024-04-09
PFEESAND—Below MRL2024-04-09
11Cl-PF3OUdSND—Below MRL2024-04-09
4:2 FTSND—Below MRL2024-10-17
6:2 FTSND—Below MRL2024-10-17
HFPO-DAND10Below MRL2024-10-17
ADONAND—Below MRL2024-10-17
9Cl-PF3ONSND—Below MRL2024-10-17
11Cl-PF3OUdSND—Below MRL2024-10-17
PFBAND—Below MRL2024-10-17
PFHxAND—Below MRL2024-04-09
PFDoAND—Below MRL2024-04-09
PFDAND—Below MRL2024-04-09
PFOSND4Below MRL2024-04-09
PFHxSND10Below MRL2024-04-09
PFHpAND—Below MRL2024-04-09
PFBSND—Below MRL2024-04-09
PFPeAND—Below MRL2024-04-09
NFDHAND—Below MRL2024-04-09
PFMPAND—Below MRL2024-04-09
9Cl-PF3ONSND—Below MRL2024-04-09
PFNAND10Below MRL2024-04-09
PFTAND—Below MRL2024-07-09
PFTrDAND—Below MRL2024-07-09
8:2 FTSND—Below MRL2024-07-09
PFOSND4Below MRL2024-07-09
PFNAND10Below MRL2024-07-09
PFHxSND10Below MRL2024-07-09
6:2 FTSND—Below MRL2024-07-09
lithiumND—Below MRL2024-07-09
PFBAND—Below MRL2024-07-09
PFMBAND—Below MRL2024-07-09
PFMPAND—Below MRL2024-07-09
PFBSND—Below MRL2024-07-09
NMeFOSAAND—Below MRL2024-07-09
NEtFOSAAND—Below MRL2024-07-09
PFDAND—Below MRL2024-07-09
HFPO-DAND10Below MRL2024-07-09
ADONAND—Below MRL2024-07-09
9Cl-PF3ONSND—Below MRL2024-07-09
11Cl-PF3OUdSND—Below MRL2024-07-09
PFUnAND—Below MRL2024-07-09
PFPeSND—Below MRL2024-07-09
NFDHAND—Below MRL2024-07-09
PFHpAND—Below MRL2024-07-09
PFEESAND—Below MRL2024-07-09
4:2 FTSND—Below MRL2024-07-09
PFHpSND—Below MRL2024-07-09
NEtFOSAAND—Below MRL2024-01-09
NFDHAND—Below MRL2024-10-17
PFPeSND—Below MRL2024-10-17
lithiumND—Below MRL2024-10-17
PFEESAND—Below MRL2024-10-17
PFHpSND—Below MRL2024-10-17
PFNAND10Below MRL2024-10-17
PFTAND—Below MRL2024-10-17
PFTrDAND—Below MRL2024-10-17
NEtFOSAAND—Below MRL2024-10-17
NMeFOSAAND—Below MRL2024-10-17
PFBSND—Below MRL2024-10-17
PFHxSND10Below MRL2024-10-17
PFMBAND—Below MRL2024-10-17
PFOSND4Below MRL2024-10-17
PFDAND—Below MRL2024-10-17
PFDoAND—Below MRL2024-10-17
PFMPAND—Below MRL2024-10-17
PFHpAND—Below MRL2024-10-17
PFUnAND—Below MRL2024-10-17
8:2 FTSND—Below MRL2024-10-17
PFOA54Exceeds2024-10-17
PFOA54Exceeds2024-07-09
PFOA44Detected2024-04-09
PFPeA4—2024-10-17
PFHxA4—2024-10-17
PFHxA3—2024-07-09
PFPeA3—2024-07-09

Next steps