PFAS Comply

LEXINGTON WATER DEPT. (MWRA)

PWSID: MA3155000 · LEXINGTON, MA · Serving 34,074 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
2023-07-12
Latest sample date
partial
Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5)

ContaminantResult (ppt)MCL (ppt)StatusSample date
PFPeSND—Below MRL2023-01-09
NFDHAND—Below MRL2023-01-09
NMeFOSAAND—Below MRL2023-01-26
PFBAND—Below MRL2023-01-09
6:2 FTSND—Below MRL2023-01-09
4:2 FTSND—Below MRL2023-01-09
8:2 FTSND—Below MRL2023-01-09
PFMPAND—Below MRL2023-01-09
PFPeAND—Below MRL2023-01-09
PFEESAND—Below MRL2023-01-09
PFHpSND—Below MRL2023-01-09
NEtFOSAAND—Below MRL2023-01-26
PFBSND—Below MRL2023-01-09
PFHpAND—Below MRL2023-01-09
PFMBAND—Below MRL2023-01-09
PFHxAND—Below MRL2023-01-09
PFOAND4Below MRL2023-01-09
PFOSND4Below MRL2023-01-09
HFPO-DAND10Below MRL2023-01-09
ADONAND—Below MRL2023-01-09
9Cl-PF3ONSND—Below MRL2023-01-09
PFDAND—Below MRL2023-01-09
11Cl-PF3OUdSND—Below MRL2023-01-09
PFUnAND—Below MRL2023-01-09
PFDoAND—Below MRL2023-01-09
PFHxSND10Below MRL2023-01-09
PFNAND10Below MRL2023-01-09
PFTrDAND—Below MRL2023-01-26
PFTAND—Below MRL2023-01-26
lithiumND—Below MRL2023-01-09
NEtFOSAAND—Below MRL2023-04-10
PFTrDAND—Below MRL2023-04-10
NMeFOSAAND—Below MRL2023-04-10
PFHxAND—Below MRL2023-04-10
PFTAND—Below MRL2023-04-10
HFPO-DAND10Below MRL2023-04-10
PFOAND4Below MRL2023-04-10
11Cl-PF3OUdSND—Below MRL2023-04-10
PFOSND4Below MRL2023-04-10
PFHpSND—Below MRL2023-04-10
PFNAND10Below MRL2023-04-10
PFHxSND10Below MRL2023-04-10
lithiumND—Below MRL2023-04-10
PFHpAND—Below MRL2023-04-10
PFBSND—Below MRL2023-04-10
PFUnAND—Below MRL2023-04-10
PFDAND—Below MRL2023-04-10
ADONAND—Below MRL2023-04-10
PFDoAND—Below MRL2023-04-10
PFBAND—Below MRL2023-04-10
6:2 FTSND—Below MRL2023-04-10
4:2 FTSND—Below MRL2023-04-10
8:2 FTSND—Below MRL2023-04-10
PFMPAND—Below MRL2023-04-10
PFPeAND—Below MRL2023-04-10
PFMBAND—Below MRL2023-04-10
PFEESAND—Below MRL2023-04-10
NFDHAND—Below MRL2023-04-10
PFPeSND—Below MRL2023-04-10
9Cl-PF3ONSND—Below MRL2023-04-10
4:2 FTSND—Below MRL2023-07-12
6:2 FTSND—Below MRL2023-07-12
PFBAND—Below MRL2023-07-12
HFPO-DAND10Below MRL2023-07-12
ADONAND—Below MRL2023-07-12
11Cl-PF3OUdSND—Below MRL2023-07-12
PFEESAND—Below MRL2023-07-12
9Cl-PF3ONSND—Below MRL2023-07-12
PFUnAND—Below MRL2023-07-12
8:2 FTSND—Below MRL2023-07-12
PFMPAND—Below MRL2023-07-12
PFMBAND—Below MRL2023-07-12
NFDHAND—Below MRL2023-07-12
PFPeSND—Below MRL2023-07-12
PFHpSND—Below MRL2023-07-12
lithiumND—Below MRL2023-07-12
PFPeAND—Below MRL2023-07-12
PFTAND—Below MRL2023-07-12
NMeFOSAAND—Below MRL2023-07-12
PFTrDAND—Below MRL2023-07-12
PFHxAND—Below MRL2023-07-12
PFNAND10Below MRL2023-07-12
PFBSND—Below MRL2023-07-12
PFDoAND—Below MRL2023-07-12
PFHxSND10Below MRL2023-07-12
PFOSND4Below MRL2023-07-12
PFOAND4Below MRL2023-07-12
PFDAND—Below MRL2023-07-12
PFHpAND—Below MRL2023-07-12
NEtFOSAAND—Below MRL2023-07-12
PFBAND—Below MRL2023-10-18
PFHxAND—Below MRL2023-10-18
PFDoAND—Below MRL2023-10-18
PFOAND4Below MRL2023-10-18
PFNAND10Below MRL2023-10-18
PFHxSND10Below MRL2023-10-18
PFHpAND—Below MRL2023-10-18
PFUnAND—Below MRL2023-10-18
6:2 FTSND—Below MRL2023-10-18
PFDAND—Below MRL2023-10-18
lithiumND—Below MRL2023-10-18
PFBSND—Below MRL2023-10-18
PFTrDAND—Below MRL2023-10-18
HFPO-DAND10Below MRL2023-10-18
PFOSND4Below MRL2023-10-18
4:2 FTSND—Below MRL2023-10-18
11Cl-PF3OUdSND—Below MRL2023-10-18
ADONAND—Below MRL2023-10-18
NEtFOSAAND—Below MRL2023-10-18
9Cl-PF3ONSND—Below MRL2023-10-18
PFTAND—Below MRL2023-10-18
PFHpSND—Below MRL2023-10-18
PFPeAND—Below MRL2023-10-18
8:2 FTSND—Below MRL2023-10-18
NMeFOSAAND—Below MRL2023-10-18
PFMPAND—Below MRL2023-10-18
PFPeSND—Below MRL2023-10-18
PFMBAND—Below MRL2023-10-18
PFEESAND—Below MRL2023-10-18
NFDHAND—Below MRL2023-10-18

Next steps