PFAS Comply

WINTHROP WATER DIVISION, (MWRA)

PWSID: MA3346000 · WINTHROP, MA · Serving 19,316 people

Type: CWSOwner: LSource: SW
Compliant

All PFAS compounds below EPA Maximum Contaminant Levels.

Key contaminants vs MCL

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

Detection summary

0
PFAS compounds detected
N/A ppt
Highest single detection
2023-07-10
Latest sample date
partial
Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5)

ContaminantResult (ppt)MCL (ppt)StatusSample date
11Cl-PF3OUdSND—Below MRL2023-01-17
4:2 FTSND—Below MRL2023-01-17
6:2 FTSND—Below MRL2023-01-17
PFBAND—Below MRL2023-01-17
HFPO-DAND10Below MRL2023-01-17
ADONAND—Below MRL2023-01-17
NMeFOSAAND—Below MRL2023-01-17
lithiumND—Below MRL2023-01-17
PFPeAND—Below MRL2023-01-17
NFDHAND—Below MRL2023-01-17
PFUnAND—Below MRL2023-01-17
PFHpAND—Below MRL2023-01-17
PFDoAND—Below MRL2023-01-17
9Cl-PF3ONSND—Below MRL2023-01-17
PFOAND4Below MRL2023-01-17
PFHxAND—Below MRL2023-01-17
PFHxSND10Below MRL2023-01-17
PFBSND—Below MRL2023-01-17
PFHpSND—Below MRL2023-01-17
PFPeSND—Below MRL2023-01-17
PFEESAND—Below MRL2023-01-17
8:2 FTSND—Below MRL2023-01-17
PFOSND4Below MRL2023-01-17
PFMPAND—Below MRL2023-01-17
PFDAND—Below MRL2023-01-17
PFTAND—Below MRL2023-01-17
PFTrDAND—Below MRL2023-01-17
NEtFOSAAND—Below MRL2023-01-17
PFNAND10Below MRL2023-01-17
PFMBAND—Below MRL2023-01-17
ADONAND—Below MRL2023-05-23
PFBSND—Below MRL2023-05-23
8:2 FTSND—Below MRL2023-05-23
NMeFOSAAND—Below MRL2023-04-11
NEtFOSAAND—Below MRL2023-04-11
PFNAND10Below MRL2023-05-23
PFTrDAND—Below MRL2023-04-11
PFTAND—Below MRL2023-04-11
lithiumND—Below MRL2023-04-11
PFHpSND—Below MRL2023-05-23
PFPeSND—Below MRL2023-05-23
NFDHAND—Below MRL2023-05-23
PFEESAND—Below MRL2023-05-23
PFMBAND—Below MRL2023-05-23
11Cl-PF3OUdSND—Below MRL2023-05-23
PFMPAND—Below MRL2023-05-23
PFHpAND—Below MRL2023-05-23
4:2 FTSND—Below MRL2023-05-23
6:2 FTSND—Below MRL2023-05-23
PFBAND—Below MRL2023-05-23
HFPO-DAND10Below MRL2023-05-23
9Cl-PF3ONSND—Below MRL2023-05-23
PFUnAND—Below MRL2023-05-23
PFHxAND—Below MRL2023-05-23
PFDoAND—Below MRL2023-05-23
PFDAND—Below MRL2023-05-23
PFOSND4Below MRL2023-05-23
PFHxSND10Below MRL2023-05-23
PFPeAND—Below MRL2023-05-23
PFOAND4Below MRL2023-05-23
ADONAND—Below MRL2023-07-10
PFBSND—Below MRL2023-07-10
PFHpAND—Below MRL2023-07-10
PFHxSND10Below MRL2023-07-10
PFNAND10Below MRL2023-07-10
PFOSND4Below MRL2023-07-10
PFOAND4Below MRL2023-07-10
PFDAND—Below MRL2023-07-10
PFDoAND—Below MRL2023-07-10
PFHxAND—Below MRL2023-07-10
PFUnAND—Below MRL2023-07-10
9Cl-PF3ONSND—Below MRL2023-07-10
PFMBAND—Below MRL2023-07-10
HFPO-DAND10Below MRL2023-07-10
PFBAND—Below MRL2023-07-10
6:2 FTSND—Below MRL2023-07-10
4:2 FTSND—Below MRL2023-07-10
8:2 FTSND—Below MRL2023-07-10
PFMPAND—Below MRL2023-07-10
PFPeAND—Below MRL2023-07-10
PFEESAND—Below MRL2023-07-10
PFPeSND—Below MRL2023-07-10
PFHpSND—Below MRL2023-07-10
NMeFOSAAND—Below MRL2023-07-10
11Cl-PF3OUdSND—Below MRL2023-07-10
NEtFOSAAND—Below MRL2023-07-10
NFDHAND—Below MRL2023-07-10
PFTrDAND—Below MRL2023-07-10
PFTAND—Below MRL2023-07-10
lithiumND—Below MRL2023-07-10
NMeFOSAAND—Below MRL2023-10-16
PFMPAND—Below MRL2023-10-16
PFPeAND—Below MRL2023-10-16
PFMBAND—Below MRL2023-10-16
PFEESAND—Below MRL2023-10-16
NFDHAND—Below MRL2023-10-16
PFPeSND—Below MRL2023-10-16
NEtFOSAAND—Below MRL2023-10-16
PFHpSND—Below MRL2023-10-16
lithiumND—Below MRL2023-10-16
PFBSND—Below MRL2023-10-16
PFHxAND—Below MRL2023-10-16
PFTAND—Below MRL2023-10-16
PFUnAND—Below MRL2023-10-16
PFDoAND—Below MRL2023-10-16
PFDAND—Below MRL2023-10-16
PFOAND4Below MRL2023-10-16
PFTrDAND—Below MRL2023-10-16
PFOSND4Below MRL2023-10-16
8:2 FTSND—Below MRL2023-10-16
PFNAND10Below MRL2023-10-16
PFHxSND10Below MRL2023-10-16
PFHpAND—Below MRL2023-10-16
11Cl-PF3OUdSND—Below MRL2023-10-16
9Cl-PF3ONSND—Below MRL2023-10-16
ADONAND—Below MRL2023-10-16
HFPO-DAND10Below MRL2023-10-16
4:2 FTSND—Below MRL2023-10-16
6:2 FTSND—Below MRL2023-10-16
PFBAND—Below MRL2023-10-16

Next steps