PFAS Comply

MAYNARD DPW, WATER DIVISION

PWSID: MA2174000 · MAYNARD, MA · Serving 10,401 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

PFOA7.1 ppt(MCL: 4 ppt)
PFOS4.2 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
7.1 ppt
Highest single detection
2024-06-03
Latest sample date
complete
Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5)

ContaminantResult (ppt)MCL (ppt)StatusSample date
HFPO-DAND10Below MRL2024-06-03
PFNAND10Below MRL2023-12-04
NFDHAND—Below MRL2024-06-03
PFMBAND—Below MRL2024-06-03
PFMPAND—Below MRL2024-06-03
8:2 FTSND—Below MRL2024-06-03
4:2 FTSND—Below MRL2024-06-03
6:2 FTSND—Below MRL2024-06-03
PFBAND—Below MRL2024-06-03
PFHxSND10Below MRL2023-12-04
NEtFOSAAND—Below MRL2023-12-04
PFPeSND—Below MRL2023-12-04
PFHpSND—Below MRL2023-12-04
PFHpAND—Below MRL2023-12-04
NMeFOSAAND—Below MRL2023-12-04
PFTrDAND—Below MRL2023-12-04
PFTAND—Below MRL2023-12-04
lithiumND—Below MRL2023-12-04
PFDAND—Below MRL2023-12-04
4:2 FTSND—Below MRL2023-12-04
PFEESAND—Below MRL2023-12-04
HFPO-DAND10Below MRL2023-12-04
11Cl-PF3OUdSND—Below MRL2023-12-04
9Cl-PF3ONSND—Below MRL2023-12-04
PFMPAND—Below MRL2023-12-04
ADONAND—Below MRL2023-12-04
PFDoAND—Below MRL2023-12-04
PFBAND—Below MRL2023-12-04
6:2 FTSND—Below MRL2023-12-04
8:2 FTSND—Below MRL2023-12-04
PFMBAND—Below MRL2023-12-04
NFDHAND—Below MRL2023-12-04
PFUnAND—Below MRL2023-12-04
PFHpSND—Below MRL2024-06-03
PFOSND4Below MRL2024-06-03
NMeFOSAAND—Below MRL2024-06-03
NEtFOSAAND—Below MRL2024-06-03
PFTrDAND—Below MRL2024-06-03
PFTAND—Below MRL2024-06-03
lithiumND—Below MRL2024-06-03
PFNAND10Below MRL2024-06-03
PFPeSND—Below MRL2024-06-03
PFDAND—Below MRL2024-06-03
PFBSND—Below MRL2024-06-03
PFHxSND10Below MRL2024-06-03
PFDoAND—Below MRL2024-06-03
PFUnAND—Below MRL2024-06-03
11Cl-PF3OUdSND—Below MRL2024-06-03
9Cl-PF3ONSND—Below MRL2024-06-03
PFMBAND—Below MRL2024-06-03
PFHpAND—Below MRL2024-06-03
ADONAND—Below MRL2024-06-03
NFDHAND—Below MRL2024-06-03
PFEESAND—Below MRL2024-06-03
PFMPAND—Below MRL2024-06-03
8:2 FTSND—Below MRL2024-06-03
4:2 FTSND—Below MRL2024-06-03
6:2 FTSND—Below MRL2024-06-03
PFBAND—Below MRL2024-06-03
HFPO-DAND10Below MRL2024-06-03
PFBAND—Below MRL2024-03-12
PFBSND—Below MRL2024-03-12
PFDoAND—Below MRL2024-03-12
ADONAND—Below MRL2024-03-12
9Cl-PF3ONSND—Below MRL2024-03-12
11Cl-PF3OUdSND—Below MRL2024-03-12
PFUnAND—Below MRL2024-03-12
HFPO-DAND10Below MRL2024-03-12
PFDAND—Below MRL2024-03-12
PFOAND4Below MRL2024-03-12
PFOSND4Below MRL2024-03-12
PFNAND10Below MRL2024-03-12
PFHpAND—Below MRL2024-03-12
6:2 FTSND—Below MRL2024-03-12
PFEESAND—Below MRL2024-03-12
PFHxSND10Below MRL2024-03-12
NFDHAND—Below MRL2024-03-12
PFHxAND—Below MRL2024-03-12
lithiumND—Below MRL2024-01-18
PFPeAND—Below MRL2024-03-12
PFPeSND—Below MRL2024-03-12
NMeFOSAAND—Below MRL2024-01-18
PFMBAND—Below MRL2024-03-12
NEtFOSAAND—Below MRL2024-01-18
PFMPAND—Below MRL2024-03-12
8:2 FTSND—Below MRL2024-03-12
4:2 FTSND—Below MRL2024-03-12
PFTAND—Below MRL2024-01-18
PFTrDAND—Below MRL2024-01-18
PFHpSND—Below MRL2024-03-12
PFEESAND—Below MRL2024-06-03
NFDHAND—Below MRL2024-06-03
PFPeSND—Below MRL2024-06-03
PFHpSND—Below MRL2024-06-03
PFBSND—Below MRL2024-06-03
lithiumND—Below MRL2024-06-03
PFMBAND—Below MRL2024-06-03
8:2 FTSND—Below MRL2024-06-03
PFHpAND—Below MRL2024-06-03
PFTrDAND—Below MRL2024-06-03
PFPeAND—Below MRL2024-06-03
NEtFOSAAND—Below MRL2024-06-03
PFTAND—Below MRL2024-06-03
PFHxSND10Below MRL2024-06-03
PFNAND10Below MRL2024-06-03
PFOSND4Below MRL2024-06-03
PFOAND4Below MRL2024-06-03
PFDAND—Below MRL2024-06-03
PFDoAND—Below MRL2024-06-03
PFHxAND—Below MRL2024-06-03
4:2 FTSND—Below MRL2024-06-03
11Cl-PF3OUdSND—Below MRL2024-06-03
9Cl-PF3ONSND—Below MRL2024-06-03
ADONAND—Below MRL2024-06-03
HFPO-DAND10Below MRL2024-06-03
PFBAND—Below MRL2024-06-03
6:2 FTSND—Below MRL2024-06-03
PFMPAND—Below MRL2024-06-03
NMeFOSAAND—Below MRL2024-06-03
PFUnAND—Below MRL2024-06-03
PFHxAND—Below MRL2023-12-04
PFUnAND—Below MRL2023-12-04
11Cl-PF3OUdSND—Below MRL2023-12-04
PFDoAND—Below MRL2023-12-04
ADONAND—Below MRL2023-12-04
PFHpAND—Below MRL2023-12-04
HFPO-DAND10Below MRL2023-12-04
9Cl-PF3ONSND—Below MRL2023-12-04
PFDAND—Below MRL2023-12-04
PFOAND4Below MRL2023-12-04
PFOSND4Below MRL2023-12-04
PFHxSND10Below MRL2023-12-04
PFBSND—Below MRL2023-12-04
lithiumND—Below MRL2023-12-04
PFBAND—Below MRL2023-12-04
PFTAND—Below MRL2023-12-04
PFNAND10Below MRL2023-12-04
PFTrDAND—Below MRL2023-12-04
PFPeAND—Below MRL2023-12-04
PFMBAND—Below MRL2023-12-04
PFEESAND—Below MRL2023-12-04
NFDHAND—Below MRL2023-12-04
PFPeSND—Below MRL2023-12-04
NEtFOSAAND—Below MRL2023-12-04
PFHpSND—Below MRL2023-12-04
NMeFOSAAND—Below MRL2023-12-04
PFMPAND—Below MRL2023-12-04
8:2 FTSND—Below MRL2023-12-04
4:2 FTSND—Below MRL2023-12-04
6:2 FTSND—Below MRL2023-12-04
NEtFOSAAND—Below MRL2024-06-03
PFTAND—Below MRL2024-06-03
PFTrDAND—Below MRL2024-06-03
NMeFOSAAND—Below MRL2024-06-03
PFOSND4Below MRL2024-06-03
lithiumND—Below MRL2024-06-03
PFHpSND—Below MRL2024-06-03
PFOAND4Below MRL2024-06-03
PFPeSND—Below MRL2024-06-03
PFDAND—Below MRL2024-06-03
PFBSND—Below MRL2024-06-03
PFHpAND—Below MRL2024-06-03
PFNAND10Below MRL2024-06-03
PFDoAND—Below MRL2024-06-03
PFHxAND—Below MRL2024-06-03
PFUnAND—Below MRL2024-06-03
11Cl-PF3OUdSND—Below MRL2024-06-03
9Cl-PF3ONSND—Below MRL2024-06-03
PFPeAND—Below MRL2024-06-03
PFEESAND—Below MRL2024-06-03
PFHxSND10Below MRL2024-06-03
ADONAND—Below MRL2024-06-03
PFOA7.14Exceeds2023-12-04
PFOA4.84Exceeds2024-06-03
PFOS4.24Exceeds2023-12-04
PFHxA4—2023-12-04
PFPeA3.7—2024-06-03
PFHxA3.7—2024-06-03
PFPeA3.3—2023-12-04
PFBS3.1—2023-12-04

Next steps

MAYNARD DPW, WATER DIVISION PFAS results — MAYNARD, MA | PFAS Comply