PFAS Comply

PORTSMOUTH WATER & FIRE DISTRICT

PWSID: RI1592022 · PORTSMOUTH, RI · Serving 17,090 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
2023-08-02
Latest sample date
partial
Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5)

ContaminantResult (ppt)MCL (ppt)StatusSample date
ADONAND—Below MRL2023-02-01
PFTrDAND—Below MRL2023-02-01
PFPeAND—Below MRL2023-02-01
6:2 FTSND—Below MRL2023-02-01
8:2 FTSND—Below MRL2023-02-01
PFMPAND—Below MRL2023-02-01
HFPO-DAND10Below MRL2023-02-01
PFMBAND—Below MRL2023-02-01
PFEESAND—Below MRL2023-02-01
NFDHAND—Below MRL2023-02-01
PFTAND—Below MRL2023-02-01
NEtFOSAAND—Below MRL2023-02-01
9Cl-PF3ONSND—Below MRL2023-02-01
PFBAND—Below MRL2023-02-01
NMeFOSAAND—Below MRL2023-02-01
PFPeSND—Below MRL2023-02-01
PFOAND4Below MRL2023-02-01
lithiumND—Below MRL2023-02-01
4:2 FTSND—Below MRL2023-02-01
PFUnAND—Below MRL2023-02-01
11Cl-PF3OUdSND—Below MRL2023-02-01
PFOSND4Below MRL2023-02-01
PFDAND—Below MRL2023-02-01
PFDoAND—Below MRL2023-02-01
PFHpSND—Below MRL2023-02-01
PFHpAND—Below MRL2023-02-01
PFHxSND10Below MRL2023-02-01
PFNAND10Below MRL2023-02-01
PFHxAND—Below MRL2023-02-01
PFBSND—Below MRL2023-02-01
PFPeSND—Below MRL2023-05-03
ADONAND—Below MRL2023-05-03
HFPO-DAND10Below MRL2023-05-03
PFBAND—Below MRL2023-05-03
6:2 FTSND—Below MRL2023-05-03
4:2 FTSND—Below MRL2023-05-03
8:2 FTSND—Below MRL2023-05-03
PFMPAND—Below MRL2023-05-03
PFPeAND—Below MRL2023-05-03
PFMBAND—Below MRL2023-05-03
9Cl-PF3ONSND—Below MRL2023-05-03
NFDHAND—Below MRL2023-05-03
PFNAND10Below MRL2023-05-03
PFHpSND—Below MRL2023-05-03
PFEESAND—Below MRL2023-05-03
11Cl-PF3OUdSND—Below MRL2023-05-03
PFUnAND—Below MRL2023-05-03
PFHxAND—Below MRL2023-05-03
PFDoAND—Below MRL2023-05-03
PFDAND—Below MRL2023-05-03
PFOSND4Below MRL2023-05-03
PFHxSND10Below MRL2023-05-03
PFHpAND—Below MRL2023-05-03
lithiumND—Below MRL2023-05-03
PFBSND—Below MRL2023-05-03
PFTrDAND—Below MRL2023-05-03
NEtFOSAAND—Below MRL2023-05-03
NMeFOSAAND—Below MRL2023-05-03
PFTAND—Below MRL2023-05-03
PFOAND4Below MRL2023-05-03
PFDoAND—Below MRL2023-08-02
NFDHAND—Below MRL2023-08-02
PFEESAND—Below MRL2023-08-02
PFMBAND—Below MRL2023-08-02
PFPeAND—Below MRL2023-08-02
8:2 FTSND—Below MRL2023-08-02
4:2 FTSND—Below MRL2023-08-02
6:2 FTSND—Below MRL2023-08-02
PFBAND—Below MRL2023-08-02
HFPO-DAND10Below MRL2023-08-02
ADONAND—Below MRL2023-08-02
9Cl-PF3ONSND—Below MRL2023-08-02
11Cl-PF3OUdSND—Below MRL2023-08-02
PFPeSND—Below MRL2023-08-02
PFHxAND—Below MRL2023-08-02
NMeFOSAAND—Below MRL2023-08-02
PFMPAND—Below MRL2023-08-02
PFDAND—Below MRL2023-08-02
PFOAND4Below MRL2023-08-02
PFOSND4Below MRL2023-08-02
PFNAND10Below MRL2023-08-02
PFHxSND10Below MRL2023-08-02
PFHpAND—Below MRL2023-08-02
PFBSND—Below MRL2023-08-02
lithiumND—Below MRL2023-08-02
PFHpSND—Below MRL2023-08-02
NEtFOSAAND—Below MRL2023-08-02
PFTrDAND—Below MRL2023-08-02
PFTAND—Below MRL2023-08-02
PFUnAND—Below MRL2023-08-02
PFMBAND—Below MRL2023-11-28
PFTrDAND—Below MRL2023-11-28
PFDoAND—Below MRL2023-11-28
PFHpAND—Below MRL2023-11-28
PFHxSND10Below MRL2023-11-28
PFNAND10Below MRL2023-11-28
PFOSND4Below MRL2023-11-28
PFOAND4Below MRL2023-11-28
PFDAND—Below MRL2023-11-28
lithiumND—Below MRL2023-11-01
PFBSND—Below MRL2023-11-28
PFHpSND—Below MRL2023-11-28
PFPeSND—Below MRL2023-11-28
NMeFOSAAND—Below MRL2023-11-28
PFEESAND—Below MRL2023-11-28
NEtFOSAAND—Below MRL2023-11-28
PFPeAND—Below MRL2023-11-28
PFMPAND—Below MRL2023-11-28
8:2 FTSND—Below MRL2023-11-28
4:2 FTSND—Below MRL2023-11-28
6:2 FTSND—Below MRL2023-11-28
PFBAND—Below MRL2023-11-28
HFPO-DAND10Below MRL2023-11-28
ADONAND—Below MRL2023-11-28
9Cl-PF3ONSND—Below MRL2023-11-28
11Cl-PF3OUdSND—Below MRL2023-11-28
PFUnAND—Below MRL2023-11-28
PFHxAND—Below MRL2023-11-28
NFDHAND—Below MRL2023-11-28
PFTAND—Below MRL2023-11-28

Next steps