PFAS Comply

READING WATER DEPARTMENT (MWRA)

PWSID: MA3246000 · READING, MA · Serving 27,358 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
2024-07-10
Latest sample date
partial
Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5)

ContaminantResult (ppt)MCL (ppt)StatusSample date
PFNAND10Below MRL2024-01-17
HFPO-DAND10Below MRL2024-01-17
8:2 FTSND—Below MRL2024-01-17
4:2 FTSND—Below MRL2024-01-17
6:2 FTSND—Below MRL2024-01-17
PFBAND—Below MRL2024-01-17
ADONAND—Below MRL2024-01-17
9Cl-PF3ONSND—Below MRL2024-01-17
11Cl-PF3OUdSND—Below MRL2024-01-17
PFUnAND—Below MRL2024-01-17
PFHxAND—Below MRL2024-01-17
PFHxSND10Below MRL2024-01-17
PFPeSND—Below MRL2024-01-17
PFOSND4Below MRL2024-01-17
PFOAND4Below MRL2024-01-17
PFDoAND—Below MRL2024-01-17
PFTrDAND—Below MRL2024-01-17
PFDAND—Below MRL2024-01-17
NMeFOSAAND—Below MRL2024-01-17
PFMBAND—Below MRL2024-01-17
NEtFOSAAND—Below MRL2024-01-17
NFDHAND—Below MRL2024-01-17
PFTAND—Below MRL2024-01-17
PFHpSND—Below MRL2024-01-17
PFEESAND—Below MRL2024-01-17
PFPeAND—Below MRL2024-01-17
PFMPAND—Below MRL2024-01-17
PFHpAND—Below MRL2024-01-17
PFBSND—Below MRL2024-01-17
lithiumND—Below MRL2024-01-17
ADONAND—Below MRL2024-04-10
9Cl-PF3ONSND—Below MRL2024-04-10
11Cl-PF3OUdSND—Below MRL2024-04-10
PFTrDAND—Below MRL2024-04-10
PFUnAND—Below MRL2024-04-10
PFTAND—Below MRL2024-04-10
NEtFOSAAND—Below MRL2024-04-10
PFHpSND—Below MRL2024-04-10
PFPeSND—Below MRL2024-04-10
NFDHAND—Below MRL2024-04-10
PFEESAND—Below MRL2024-04-10
PFMBAND—Below MRL2024-04-10
PFPeAND—Below MRL2024-04-10
PFMPAND—Below MRL2024-04-10
NMeFOSAAND—Below MRL2024-04-10
4:2 FTSND—Below MRL2024-04-10
lithiumND—Below MRL2024-04-10
PFHxAND—Below MRL2024-04-10
PFDoAND—Below MRL2024-04-10
PFDAND—Below MRL2024-04-10
PFOAND4Below MRL2024-04-10
PFOSND4Below MRL2024-04-10
PFNAND10Below MRL2024-04-10
PFHxSND10Below MRL2024-04-10
PFHpAND—Below MRL2024-04-10
PFBSND—Below MRL2024-04-10
6:2 FTSND—Below MRL2024-04-10
PFBAND—Below MRL2024-04-10
HFPO-DAND10Below MRL2024-04-10
8:2 FTSND—Below MRL2024-04-10
lithiumND—Below MRL2024-07-10
PFBAND—Below MRL2024-07-10
8:2 FTSND—Below MRL2024-07-10
PFBSND—Below MRL2024-07-10
PFHpAND—Below MRL2024-07-10
PFHxSND10Below MRL2024-07-10
PFNAND10Below MRL2024-07-10
PFOSND4Below MRL2024-07-10
PFOAND4Below MRL2024-07-10
PFDAND—Below MRL2024-07-10
PFDoAND—Below MRL2024-07-10
11Cl-PF3OUdSND—Below MRL2024-07-10
9Cl-PF3ONSND—Below MRL2024-07-10
ADONAND—Below MRL2024-07-10
4:2 FTSND—Below MRL2024-07-10
6:2 FTSND—Below MRL2024-07-10
NMeFOSAAND—Below MRL2024-07-10
PFMPAND—Below MRL2024-07-10
PFPeAND—Below MRL2024-07-10
PFMBAND—Below MRL2024-07-10
PFEESAND—Below MRL2024-07-10
NFDHAND—Below MRL2024-07-10
PFPeSND—Below MRL2024-07-10
PFHpSND—Below MRL2024-07-10
PFHxAND—Below MRL2024-07-10
PFUnAND—Below MRL2024-07-10
PFTAND—Below MRL2024-07-10
PFTrDAND—Below MRL2024-07-10
NEtFOSAAND—Below MRL2024-07-10
HFPO-DAND10Below MRL2024-07-10
PFOAND4Below MRL2024-10-21
PFMPAND—Below MRL2024-10-21
PFNAND10Below MRL2024-10-21
PFTAND—Below MRL2024-10-21
PFHpSND—Below MRL2024-10-21
PFPeSND—Below MRL2024-10-21
NFDHAND—Below MRL2024-10-21
PFEESAND—Below MRL2024-10-21
PFPeAND—Below MRL2024-10-21
8:2 FTSND—Below MRL2024-10-21
4:2 FTSND—Below MRL2024-10-21
6:2 FTSND—Below MRL2024-10-21
PFBAND—Below MRL2024-10-21
HFPO-DAND10Below MRL2024-10-21
ADONAND—Below MRL2024-10-21
PFHpAND—Below MRL2024-10-21
PFTrDAND—Below MRL2024-10-21
PFMBAND—Below MRL2024-10-21
9Cl-PF3ONSND—Below MRL2024-10-21
NMeFOSAAND—Below MRL2024-10-21
lithiumND—Below MRL2024-10-21
PFBSND—Below MRL2024-10-21
NEtFOSAAND—Below MRL2024-10-21
PFHxSND10Below MRL2024-10-21
PFOSND4Below MRL2024-10-21
PFDAND—Below MRL2024-10-21
PFDoAND—Below MRL2024-10-21
PFHxAND—Below MRL2024-10-21
PFUnAND—Below MRL2024-10-21
11Cl-PF3OUdSND—Below MRL2024-10-21

Next steps