PFAS Comply

KENT COUNTY WATER AUTHORITY

PWSID: RI1559511 · WEST GREENWICH, RI · Serving 88,779 people

Type: CWSOwner: LSource: SW
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

PFOA7.5 ppt(MCL: 4 ppt)

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

Detection summary

6
PFAS compounds detected
8.4 ppt
Highest single detection
2024-08-14
Latest sample date
complete
Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5)

ContaminantResult (ppt)MCL (ppt)StatusSample date
PFHxSND10Below MRL2024-08-14
8:2 FTSND—Below MRL2024-02-21
PFMPAND—Below MRL2024-02-21
PFPeAND—Below MRL2024-02-21
PFMBAND—Below MRL2024-02-21
PFEESAND—Below MRL2024-02-21
NFDHAND—Below MRL2024-02-21
PFPeSND—Below MRL2024-02-21
PFTAND—Below MRL2024-02-21
NEtFOSAAND—Below MRL2024-02-21
4:2 FTSND—Below MRL2024-02-21
PFOSND4Below MRL2024-02-21
NMeFOSAAND—Below MRL2024-02-21
PFHpSND—Below MRL2024-02-21
NFDHAND—Below MRL2024-08-14
PFPeSND—Below MRL2024-08-14
PFHpSND—Below MRL2024-08-14
PFBAND—Below MRL2024-08-14
PFTrDAND—Below MRL2024-11-19
NEtFOSAAND—Below MRL2024-11-19
PFTAND—Below MRL2024-11-19
PFOSND4Below MRL2024-08-14
NMeFOSAAND—Below MRL2024-11-19
lithiumND—Below MRL2024-08-14
PFDoAND—Below MRL2024-08-14
PFNAND10Below MRL2024-08-14
HFPO-DAND10Below MRL2024-08-14
PFDAND—Below MRL2024-08-14
PFUnAND—Below MRL2024-08-14
11Cl-PF3OUdSND—Below MRL2024-08-14
9Cl-PF3ONSND—Below MRL2024-08-14
ADONAND—Below MRL2024-08-14
PFTrDAND—Below MRL2024-02-21
PFBAND—Below MRL2024-02-21
HFPO-DAND10Below MRL2024-02-21
ADONAND—Below MRL2024-02-21
11Cl-PF3OUdSND—Below MRL2024-02-21
PFHxAND—Below MRL2024-02-21
PFDoAND—Below MRL2024-02-21
9Cl-PF3ONSND—Below MRL2024-02-21
PFOAND4Below MRL2024-02-21
PFNAND10Below MRL2024-02-21
PFHxSND10Below MRL2024-02-21
PFHpAND—Below MRL2024-02-21
PFBSND—Below MRL2024-02-21
lithiumND—Below MRL2024-02-21
PFDAND—Below MRL2024-02-21
PFUnAND—Below MRL2024-02-21
PFUnAND—Below MRL2024-06-04
PFPeAND—Below MRL2024-06-04
PFEESAND—Below MRL2024-06-04
PFPeSND—Below MRL2024-06-04
PFHpSND—Below MRL2024-06-04
PFBSND—Below MRL2024-06-04
PFHpAND—Below MRL2024-06-04
PFHxSND10Below MRL2024-06-04
PFNAND10Below MRL2024-06-04
PFOSND4Below MRL2024-06-04
PFOAND4Below MRL2024-06-04
PFDAND—Below MRL2024-06-04
PFMPAND—Below MRL2024-06-04
PFHxAND—Below MRL2024-06-04
PFMBAND—Below MRL2024-06-04
11Cl-PF3OUdSND—Below MRL2024-06-04
9Cl-PF3ONSND—Below MRL2024-06-04
ADONAND—Below MRL2024-06-04
HFPO-DAND10Below MRL2024-06-04
PFBAND—Below MRL2024-06-04
6:2 FTSND—Below MRL2024-06-04
4:2 FTSND—Below MRL2024-06-04
8:2 FTSND—Below MRL2024-06-04
lithiumND—Below MRL2024-06-04
PFTrDAND—Below MRL2024-06-04
NEtFOSAAND—Below MRL2024-06-04
NMeFOSAAND—Below MRL2024-06-04
PFTAND—Below MRL2024-06-04
PFDoAND—Below MRL2024-06-04
NFDHAND—Below MRL2024-06-04
PFHxAND—Below MRL2024-08-14
PFEESAND—Below MRL2024-08-14
PFHpSND—Below MRL2024-08-14
PFMPAND—Below MRL2024-08-14
8:2 FTSND—Below MRL2024-08-14
4:2 FTSND—Below MRL2024-08-14
6:2 FTSND—Below MRL2024-08-14
PFBAND—Below MRL2024-08-14
HFPO-DAND10Below MRL2024-08-14
ADONAND—Below MRL2024-08-14
9Cl-PF3ONSND—Below MRL2024-08-14
NFDHAND—Below MRL2024-08-14
PFUnAND—Below MRL2024-08-14
PFMBAND—Below MRL2024-08-14
PFDoAND—Below MRL2024-08-14
PFDAND—Below MRL2024-08-14
PFOAND4Below MRL2024-08-14
PFOSND4Below MRL2024-08-14
PFNAND10Below MRL2024-08-14
PFHxSND10Below MRL2024-08-14
PFHpAND—Below MRL2024-08-14
PFBSND—Below MRL2024-08-14
lithiumND—Below MRL2024-08-14
11Cl-PF3OUdSND—Below MRL2024-08-14
PFPeAND—Below MRL2024-08-14
PFPeSND—Below MRL2024-08-14
PFTrDAND—Below MRL2024-11-19
PFUnAND—Below MRL2024-11-19
PFHxAND—Below MRL2024-11-19
PFDoAND—Below MRL2024-11-19
PFDAND—Below MRL2024-11-19
PFOAND4Below MRL2024-11-19
PFTAND—Below MRL2024-11-19
9Cl-PF3ONSND—Below MRL2024-11-19
NEtFOSAAND—Below MRL2024-11-19
NMeFOSAAND—Below MRL2024-11-19
PFNAND10Below MRL2024-11-19
lithiumND—Below MRL2024-11-19
PFHxSND10Below MRL2024-11-19
PFHpAND—Below MRL2024-11-19
PFOSND4Below MRL2024-11-19
PFMPAND—Below MRL2024-11-19
PFHpSND—Below MRL2024-11-19
PFPeSND—Below MRL2024-11-19
NFDHAND—Below MRL2024-11-19
PFEESAND—Below MRL2024-11-19
11Cl-PF3OUdSND—Below MRL2024-11-19
PFPeAND—Below MRL2024-11-19
PFBSND—Below MRL2024-11-19
8:2 FTSND—Below MRL2024-11-19
4:2 FTSND—Below MRL2024-11-19
6:2 FTSND—Below MRL2024-11-19
PFBAND—Below MRL2024-11-19
HFPO-DAND10Below MRL2024-11-19
ADONAND—Below MRL2024-11-19
PFMBAND—Below MRL2024-11-19
PFTAND—Below MRL2024-02-21
PFHxAND—Below MRL2024-02-21
9Cl-PF3ONSND—Below MRL2024-02-21
lithiumND—Below MRL2024-02-21
PFHpSND—Below MRL2024-02-21
6:2 FTSND—Below MRL2024-02-21
PFPeSND—Below MRL2024-02-21
NFDHAND—Below MRL2024-02-21
PFEESAND—Below MRL2024-02-21
PFMBAND—Below MRL2024-02-21
PFPeAND—Below MRL2024-02-21
PFMPAND—Below MRL2024-02-21
8:2 FTSND—Below MRL2024-02-21
4:2 FTSND—Below MRL2024-02-21
PFDAND—Below MRL2024-02-21
ADONAND—Below MRL2024-02-21
PFTrDAND—Below MRL2024-02-21
11Cl-PF3OUdSND—Below MRL2024-02-21
PFUnAND—Below MRL2024-02-21
PFDoAND—Below MRL2024-02-21
PFOAND4Below MRL2024-02-21
PFOSND4Below MRL2024-02-21
PFNAND10Below MRL2024-02-21
PFHxSND10Below MRL2024-02-21
PFHpAND—Below MRL2024-02-21
PFBSND—Below MRL2024-02-21
NMeFOSAAND—Below MRL2024-02-21
NEtFOSAAND—Below MRL2024-02-21
PFBAND—Below MRL2024-02-21
HFPO-DAND10Below MRL2024-02-21
PFDAND—Below MRL2024-06-04
NMeFOSAAND—Below MRL2024-06-04
NEtFOSAAND—Below MRL2024-06-04
PFTrDAND—Below MRL2024-06-04
lithiumND—Below MRL2024-06-04
PFUnAND—Below MRL2024-06-04
PFHxAND—Below MRL2024-06-04
PFHpSND—Below MRL2024-06-04
PFPeSND—Below MRL2024-06-04
NFDHAND—Below MRL2024-06-04
PFEESAND—Below MRL2024-06-04
PFMBAND—Below MRL2024-06-04
PFBAND—Below MRL2024-06-04
PFTAND—Below MRL2024-06-04
PFDoAND—Below MRL2024-06-04
PFOAND4Below MRL2024-06-04
PFOSND4Below MRL2024-06-04
PFHxSND10Below MRL2024-06-04
PFHpAND—Below MRL2024-06-04
PFBSND—Below MRL2024-06-04
PFPeAND—Below MRL2024-06-04
PFMPAND—Below MRL2024-06-04
8:2 FTSND—Below MRL2024-06-04
4:2 FTSND—Below MRL2024-06-04
6:2 FTSND—Below MRL2024-06-04
ADONAND—Below MRL2024-06-04
9Cl-PF3ONSND—Below MRL2024-06-04
11Cl-PF3OUdSND—Below MRL2024-06-04
HFPO-DAND10Below MRL2024-06-04
PFNAND10Below MRL2024-06-04
PFOSND4Below MRL2024-08-14
PFOAND4Below MRL2024-08-14
PFDoAND—Below MRL2024-08-14
PFUnAND—Below MRL2024-08-14
11Cl-PF3OUdSND—Below MRL2024-08-14
9Cl-PF3ONSND—Below MRL2024-08-14
PFNAND10Below MRL2024-08-14
HFPO-DAND10Below MRL2024-08-14
PFDAND—Below MRL2024-08-14
PFBAND—Below MRL2024-08-14
6:2 FTSND—Below MRL2024-08-14
PFEESAND—Below MRL2024-08-14
PFMBAND—Below MRL2024-08-14
PFPeAND—Below MRL2024-08-14
PFMPAND—Below MRL2024-08-14
8:2 FTSND—Below MRL2024-08-14
ADONAND—Below MRL2024-08-14
NFDHAND—Below MRL2024-08-14
PFHxAND—Below MRL2024-08-14
PFHxSND10Below MRL2024-08-14
NEtFOSAAND—Below MRL2024-10-08
PFTAND—Below MRL2024-10-08
NMeFOSAAND—Below MRL2024-10-08
PFPeSND—Below MRL2024-08-14
PFHpSND—Below MRL2024-08-14
lithiumND—Below MRL2024-08-14
4:2 FTSND—Below MRL2024-08-14
PFBSND—Below MRL2024-08-14
PFHpAND—Below MRL2024-08-14
PFTrDAND—Below MRL2024-10-08
8:2 FTSND—Below MRL2024-11-19
4:2 FTSND—Below MRL2024-11-19
NFDHAND—Below MRL2024-11-19
PFMPAND—Below MRL2024-11-19
PFPeAND—Below MRL2024-11-19
PFMBAND—Below MRL2024-11-19
PFEESAND—Below MRL2024-11-19
PFPeSND—Below MRL2024-11-19
PFHpSND—Below MRL2024-11-19
PFOAND4Below MRL2024-11-19
lithiumND—Below MRL2024-11-19
PFTAND—Below MRL2024-11-19
NEtFOSAAND—Below MRL2024-11-19
PFTrDAND—Below MRL2024-11-19
PFUnAND—Below MRL2024-11-19
NMeFOSAAND—Below MRL2024-11-19
PFDoAND—Below MRL2024-11-19
PFNAND10Below MRL2024-11-19
PFHxSND10Below MRL2024-11-19
PFHpAND—Below MRL2024-11-19
PFBSND—Below MRL2024-11-19
9Cl-PF3ONSND—Below MRL2024-11-19
6:2 FTSND—Below MRL2024-11-19
PFDAND—Below MRL2024-11-19
PFHxAND—Below MRL2024-11-19
11Cl-PF3OUdSND—Below MRL2024-11-19
PFOSND4Below MRL2024-11-19
ADONAND—Below MRL2024-11-19
HFPO-DAND10Below MRL2024-11-19
PFBAND—Below MRL2024-11-19
NMeFOSAAND—Below MRL2024-02-21
NEtFOSAAND—Below MRL2024-02-21
PFTrDAND—Below MRL2024-02-21
PFTAND—Below MRL2024-02-21
PFHpSND—Below MRL2024-02-21
PFPeSND—Below MRL2024-02-21
NFDHAND—Below MRL2024-02-21
PFMBAND—Below MRL2024-02-21
PFMPAND—Below MRL2024-02-21
8:2 FTSND—Below MRL2024-02-21
4:2 FTSND—Below MRL2024-02-21
6:2 FTSND—Below MRL2024-02-21
PFBAND—Below MRL2024-02-21
HFPO-DAND10Below MRL2024-02-21
PFOSND4Below MRL2024-02-21
lithiumND—Below MRL2024-02-21
PFHpAND—Below MRL2024-02-21
PFEESAND—Below MRL2024-02-21
ADONAND—Below MRL2024-02-21
PFNAND10Below MRL2024-02-21
PFHxSND10Below MRL2024-02-21
PFDAND—Below MRL2024-02-21
PFDoAND—Below MRL2024-02-21
PFUnAND—Below MRL2024-02-21
11Cl-PF3OUdSND—Below MRL2024-02-21
9Cl-PF3ONSND—Below MRL2024-02-21
PFBAND—Below MRL2024-08-14
HFPO-DAND10Below MRL2024-08-14
4:2 FTSND—Below MRL2024-08-14
8:2 FTSND—Below MRL2024-08-14
PFMPAND—Below MRL2024-08-14
6:2 FTSND—Below MRL2024-08-14
PFMBAND—Below MRL2024-08-14
PFEESAND—Below MRL2024-08-14
PFPeSND—Below MRL2024-08-14
PFHpSND—Below MRL2024-08-14
lithiumND—Below MRL2024-08-14
9Cl-PF3ONSND—Below MRL2024-08-14
11Cl-PF3OUdSND—Below MRL2024-08-14
NFDHAND—Below MRL2024-08-14
PFTrDAND—Below MRL2024-10-08
ADONAND—Below MRL2024-08-14
PFTAND—Below MRL2024-10-08
NEtFOSAAND—Below MRL2024-10-08
NMeFOSAAND—Below MRL2024-10-08
PFBSND—Below MRL2024-08-14
PFHpAND—Below MRL2024-08-14
PFHxSND10Below MRL2024-08-14
PFOSND4Below MRL2024-08-14
PFDAND—Below MRL2024-08-14
PFDoAND—Below MRL2024-08-14
PFNAND10Below MRL2024-08-14
PFUnAND—Below MRL2024-08-14
PFTAND—Below MRL2024-02-21
lithiumND—Below MRL2024-02-21
PFTrDAND—Below MRL2024-02-21
NMeFOSAAND—Below MRL2024-02-21
NEtFOSAAND—Below MRL2024-02-21
HFPO-DAND10Below MRL2024-08-14
PFDoAND—Below MRL2024-08-14
PFDAND—Below MRL2024-08-14
PFUnAND—Below MRL2024-08-14
11Cl-PF3OUdSND—Below MRL2024-08-14
PFBSND—Below MRL2024-08-14
ADONAND—Below MRL2024-08-14
PFBAND—Below MRL2024-08-14
6:2 FTSND—Below MRL2024-08-14
4:2 FTSND—Below MRL2024-08-14
8:2 FTSND—Below MRL2024-08-14
PFMPAND—Below MRL2024-08-14
PFEESAND—Below MRL2024-08-14
PFMBAND—Below MRL2024-08-14
9Cl-PF3ONSND—Below MRL2024-08-14
NMeFOSAAND—Below MRL2024-10-08
PFHxSND10Below MRL2024-08-14
PFTAND—Below MRL2024-10-08
NEtFOSAAND—Below MRL2024-10-08
lithiumND—Below MRL2024-08-14
NFDHAND—Below MRL2024-08-14
PFPeSND—Below MRL2024-08-14
PFHpSND—Below MRL2024-08-14
PFHpAND—Below MRL2024-08-14
PFNAND10Below MRL2024-08-14
PFOSND4Below MRL2024-08-14
PFTrDAND—Below MRL2024-10-08
NEtFOSAAND—Below MRL2024-02-21
PFBAND—Below MRL2024-02-21
6:2 FTSND—Below MRL2024-02-21
4:2 FTSND—Below MRL2024-02-21
8:2 FTSND—Below MRL2024-02-21
PFMPAND—Below MRL2024-02-21
PFMBAND—Below MRL2024-02-21
NFDHAND—Below MRL2024-02-21
PFHpSND—Below MRL2024-02-21
HFPO-DAND10Below MRL2024-02-21
PFTrDAND—Below MRL2024-02-21
PFEESAND—Below MRL2024-02-21
NMeFOSAAND—Below MRL2024-02-21
PFTAND—Below MRL2024-02-21
PFNAND10Below MRL2024-02-21
ADONAND—Below MRL2024-02-21
PFPeSND—Below MRL2024-02-21
PFDAND—Below MRL2024-02-21
PFBSND—Below MRL2024-02-21
PFHxSND10Below MRL2024-02-21
lithiumND—Below MRL2024-02-21
PFOSND4Below MRL2024-02-21
PFDoAND—Below MRL2024-02-21
PFUnAND—Below MRL2024-02-21
11Cl-PF3OUdSND—Below MRL2024-02-21
9Cl-PF3ONSND—Below MRL2024-02-21
PFHpAND—Below MRL2024-02-21
PFMBAND—Below MRL2024-08-14
6:2 FTSND—Below MRL2024-08-14
4:2 FTSND—Below MRL2024-08-14
8:2 FTSND—Below MRL2024-08-14
PFMPAND—Below MRL2024-08-14
PFEESAND—Below MRL2024-08-14
6:2 FTS8.4—2024-02-21
PFPeA8.3—2024-08-14
PFPeA7.5—2024-02-21
PFOA7.54Exceeds2024-08-14
PFOA6.74Exceeds2024-02-21
PFHxA6.7—2024-08-14
PFPeA6.6—2024-08-14
PFOA6.44Exceeds2024-08-14
PFHxA6.3—2024-08-14
PFHxA6.3—2024-08-14
PFHxA6.2—2024-02-21
PFOA5.44Exceeds2024-02-21
PFOA5.34Exceeds2024-08-14
PFPeA5.1—2024-08-14
PFHxA5—2024-02-21
PFPeA4.8—2024-02-21
PFBS3.6—2024-02-21
PFHpA3.2—2024-08-14
PFBS3.1—2024-08-14

Next steps