PFAS Comply

KINGSTON WATER DISTRICT

PWSID: RI1858421 · WEST KINGSTON, RI · Serving 3,968 people

Type: CWSOwner: LSource: GW
Settlement eligible
May qualify for 3M/DuPont settlement funds
Check claims portal →
Exceeds MCL

One or more PFAS compounds exceed EPA Maximum Contaminant Levels. Corrective action required by 2031.

Key contaminants vs MCL

PFOA6.2 ppt(MCL: 4 ppt)

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

Detection summary

5
PFAS compounds detected
36.8 ppt
Highest single detection
2024-06-04
Latest sample date
complete
Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5)

ContaminantResult (ppt)MCL (ppt)StatusSample date
NMeFOSAAND—Below MRL2024-10-21
8:2 FTSND—Below MRL2024-06-04
PFPeSND—Below MRL2024-06-04
PFPeAND—Below MRL2024-06-04
PFMBAND—Below MRL2024-06-04
PFEESAND—Below MRL2024-06-04
PFHpSND—Below MRL2024-06-04
PFTAND—Below MRL2024-04-22
NEtFOSAAND—Below MRL2024-04-22
NMeFOSAAND—Below MRL2024-04-22
4:2 FTSND—Below MRL2024-06-04
PFOSND4Below MRL2024-06-04
PFTrDAND—Below MRL2024-04-22
PFDoAND—Below MRL2024-06-04
lithiumND—Below MRL2024-04-22
NFDHAND—Below MRL2024-06-04
PFBSND—Below MRL2024-06-04
PFHpAND—Below MRL2024-06-04
PFHxSND10Below MRL2024-06-04
PFDAND—Below MRL2024-06-04
PFOAND4Below MRL2024-06-04
6:2 FTSND—Below MRL2024-06-04
PFHxAND—Below MRL2024-06-04
PFUnAND—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
PFNAND10Below MRL2024-06-04
PFDAND—Below MRL2024-10-21
6:2 FTSND—Below MRL2024-10-21
lithiumND—Below MRL2024-10-21
NMeFOSAAND—Below MRL2024-10-21
NEtFOSAAND—Below MRL2024-10-21
PFTrDAND—Below 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
PFMBAND—Below MRL2024-10-21
PFPeAND—Below MRL2024-10-21
PFMPAND—Below MRL2024-10-21
PFOSND4Below MRL2024-10-21
4:2 FTSND—Below MRL2024-10-21
PFPeSND—Below MRL2024-10-21
NFDHAND—Below MRL2024-10-21
PFTAND—Below MRL2024-10-21
PFMBAND—Below MRL2024-10-21
PFMPAND—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
PFEESAND—Below MRL2024-10-21
ADONAND—Below MRL2024-10-21
NEtFOSAAND—Below MRL2024-10-21
PFNAND10Below MRL2024-10-21
PFTrDAND—Below MRL2024-10-21
PFDAND—Below MRL2024-10-21
PFDoAND—Below MRL2024-10-21
PFUnAND—Below MRL2024-10-21
11Cl-PF3OUdSND—Below MRL2024-10-21
9Cl-PF3ONSND—Below MRL2024-10-21
PFMPAND—Below MRL2024-06-04
PFBAND—Below MRL2024-10-21
HFPO-DAND10Below MRL2024-10-21
ADONAND—Below MRL2024-10-21
9Cl-PF3ONSND—Below MRL2024-10-21
11Cl-PF3OUdSND—Below MRL2024-10-21
PFUnAND—Below MRL2024-10-21
PFHxAND—Below MRL2024-10-21
PFDoAND—Below MRL2024-10-21
PFOAND4Below MRL2024-10-21
PFNAND10Below MRL2024-10-21
PFHxSND10Below MRL2024-10-21
PFHpAND—Below MRL2024-10-21
8:2 FTSND—Below MRL2024-10-21
PFMBAND—Below MRL2024-06-04
PFHpSND—Below MRL2024-06-04
PFPeSND—Below MRL2024-06-04
NFDHAND—Below MRL2024-06-04
PFEESAND—Below MRL2024-06-04
8:2 FTSND—Below MRL2024-06-04
6:2 FTSND—Below MRL2024-06-04
PFBAND—Below MRL2024-06-04
HFPO-DAND10Below MRL2024-06-04
ADONAND—Below MRL2024-06-04
9Cl-PF3ONSND—Below MRL2024-06-04
PFMPAND—Below MRL2024-06-04
PFUnAND—Below MRL2024-06-04
PFTrDAND—Below MRL2024-04-22
NEtFOSAAND—Below MRL2024-04-22
NMeFOSAAND—Below MRL2024-04-22
lithiumND—Below MRL2024-04-22
11Cl-PF3OUdSND—Below MRL2024-06-04
PFTAND—Below MRL2024-04-22
PFHxSND10Below MRL2024-06-04
PFNAND10Below MRL2024-06-04
PFOSND4Below MRL2024-06-04
PFDAND—Below MRL2024-06-04
PFDoAND—Below MRL2024-06-04
4:2 FTSND—Below MRL2024-06-04
8:2 FTSND—Below MRL2024-10-21
4:2 FTSND—Below MRL2024-10-21
6:2 FTSND—Below MRL2024-10-21
PFHxSND10Below MRL2024-10-21
PFNAND10Below MRL2024-10-21
PFOSND4Below MRL2024-10-21
PFDAND—Below MRL2024-10-21
PFDoAND—Below MRL2024-10-21
PFUnAND—Below MRL2024-10-21
11Cl-PF3OUdSND—Below MRL2024-10-21
9Cl-PF3ONSND—Below MRL2024-10-21
ADONAND—Below MRL2024-10-21
PFBAND—Below MRL2024-10-21
PFMPAND—Below MRL2024-10-21
PFMBAND—Below MRL2024-10-21
PFEESAND—Below MRL2024-10-21
NFDHAND—Below MRL2024-10-21
PFPeSND—Below MRL2024-10-21
PFHpSND—Below MRL2024-10-21
lithiumND—Below MRL2024-10-21
PFTAND—Below MRL2024-10-21
PFTrDAND—Below MRL2024-10-21
NEtFOSAAND—Below MRL2024-10-21
NMeFOSAAND—Below MRL2024-10-21
HFPO-DAND10Below MRL2024-10-21
PFOSND4Below MRL2024-04-22
NEtFOSAAND—Below MRL2024-04-22
PFTrDAND—Below MRL2024-04-22
PFTAND—Below MRL2024-04-22
PFEESAND—Below MRL2024-04-22
PFDAND—Below MRL2024-04-22
PFDoAND—Below MRL2024-04-22
PFUnAND—Below MRL2024-04-22
11Cl-PF3OUdSND—Below MRL2024-04-22
9Cl-PF3ONSND—Below MRL2024-04-22
lithiumND—Below MRL2024-04-22
PFNAND10Below MRL2024-04-22
4:2 FTSND—Below MRL2024-04-22
PFHpSND—Below MRL2024-04-22
PFPeSND—Below MRL2024-04-22
NFDHAND—Below MRL2024-04-22
PFMBAND—Below MRL2024-04-22
PFHxSND10Below MRL2024-04-22
8:2 FTSND—Below MRL2024-04-22
NMeFOSAAND—Below MRL2024-04-22
6:2 FTSND—Below MRL2024-04-22
PFBAND—Below MRL2024-04-22
HFPO-DAND10Below MRL2024-04-22
ADONAND—Below MRL2024-04-22
PFMPAND—Below MRL2024-04-22
PFOSND4Below MRL2024-10-21
PFHxSND10Below MRL2024-10-21
lithiumND—Below MRL2024-10-21
PFHpSND—Below MRL2024-10-21
PFBS36.8—2024-10-21
PFBS29—2024-06-04
PFBS13—2024-10-21
PFBS13—2024-04-22
PFHxA11.2—2024-10-21
PFPeA9.1—2024-10-21
PFPeA9—2024-04-22
PFHxA8.9—2024-10-21
PFHxA8.3—2024-04-22
PFHxA7.7—2024-06-04
PFPeA7.5—2024-10-21
PFOA6.24Exceeds2024-10-21
PFPeA5.5—2024-06-04
PFOA5.24Exceeds2024-10-21
PFHpA5.2—2024-10-21
PFOA5.24Exceeds2024-04-22
PFOA4.34Exceeds2024-06-04
PFHpA4.2—2024-06-04
PFHpA3.6—2024-04-22
PFHpA3.4—2024-10-21
PFBS3.2—2024-10-21

Violation history

Monitoring & Reporting - PFOA(PFOA)
2023-10-01 · Resolved · Tier 3
Monitoring & Reporting - PFOS(PFOS)
2023-10-01 · Resolved · Tier 3
Monitoring & Reporting - PFHxS(PFHxS)
2023-10-01 · Resolved · Tier 3
Monitoring & Reporting - HFPO-DA (GenX)(HFPO-DA (GenX))
2023-10-01 · Resolved · Tier 3
Monitoring & Reporting - PFNA(PFNA)
2023-10-01 · Resolved · Tier 3
Monitoring & Reporting - PFBS(PFBS)
2023-10-01 · Resolved · Tier 3
Monitoring & Reporting - Hazard Index PFAS(Hazard Index PFAS)
2023-10-01 · Resolved · Tier 3
Monitoring & Reporting - PFHxA(PFHxA)
2023-10-01 · Resolved · Tier 3
Monitoring & Reporting - Hazard Index PFAS(Hazard Index PFAS)
2023-10-01 · Resolved · Tier 3

Next steps

KINGSTON WATER DISTRICT PFAS results — WEST KINGSTON, RI | PFAS Comply