PFAS Comply

UNIVERSITY OF RHODE ISLAND

PWSID: RI1858422 · KINGSTON, RI · Serving 19,354 people

Type: CWSOwner: SSource: GW
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

PFOA16 ppt(MCL: 4 ppt)
PFOS5 ppt(MCL: 4 ppt)

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

Detection summary

9
PFAS compounds detected
11500 ppt
Highest single detection
2023-08-17
Latest sample date
complete
Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5)

ContaminantResult (ppt)MCL (ppt)StatusSample date
NMeFOSAAND—Below MRL2024-03-05
PFUnAND—Below MRL2023-08-17
PFDoAND—Below MRL2023-08-17
PFDAND—Below MRL2023-08-17
NFDHAND—Below MRL2024-02-14
PFEESAND—Below MRL2024-02-14
PFMBAND—Below MRL2024-02-14
PFTrDAND—Below MRL2024-03-05
PFDoAND—Below MRL2024-02-14
PFHpSND—Below MRL2024-02-14
PFDAND—Below MRL2024-02-14
NEtFOSAAND—Below MRL2024-03-05
8:2 FTSND—Below MRL2024-02-14
PFTAND—Below MRL2024-03-05
PFUnAND—Below MRL2024-02-14
11Cl-PF3OUdSND—Below MRL2024-02-14
9Cl-PF3ONSND—Below MRL2024-02-14
ADONAND—Below MRL2024-02-14
HFPO-DAND10Below MRL2024-02-14
PFBAND—Below MRL2024-02-14
6:2 FTSND—Below MRL2024-02-14
4:2 FTSND—Below MRL2024-02-14
PFTAND—Below MRL2023-08-17
NEtFOSAAND—Below MRL2023-08-17
PFPeSND—Below MRL2023-08-17
PFTrDAND—Below MRL2023-08-17
NMeFOSAAND—Below MRL2023-08-17
4:2 FTSND—Below MRL2023-08-17
PFHpSND—Below MRL2023-08-17
NFDHAND—Below MRL2023-08-17
PFMBAND—Below MRL2023-08-17
PFEESAND—Below MRL2023-08-17
8:2 FTSND—Below MRL2023-08-17
6:2 FTSND—Below MRL2023-08-17
PFBAND—Below MRL2023-08-17
PFMPAND—Below MRL2023-08-17
HFPO-DAND10Below MRL2023-08-17
11Cl-PF3OUdSND—Below MRL2023-08-17
9Cl-PF3ONSND—Below MRL2023-08-17
ADONAND—Below MRL2023-08-17
PFPeSND—Below MRL2024-02-14
PFMPAND—Below MRL2024-02-14
lithium11500—2024-02-14
lithium9990—2023-08-17
PFOA164Exceeds2024-02-14
PFOA164Exceeds2023-08-17
PFBS9—2023-08-17
PFHxA8—2023-08-17
PFHxA8—2024-02-14
PFPeA7—2024-02-14
PFNA710Detected2024-02-14
PFPeA7—2023-08-17
PFBS7—2024-02-14
PFHpA6—2023-08-17
PFHpA6—2024-02-14
PFOS54Exceeds2024-02-14
PFOS44Detected2023-08-17
PFHxS410Detected2024-02-14
PFNA410Detected2023-08-17
PFHxS310Detected2023-08-17

Violation history

Monitoring & Reporting - PFOA(PFOA)
2017-07-01 · Resolved · Tier 3
Monitoring & Reporting - PFOS(PFOS)
2017-07-01 · Resolved · Tier 3
Monitoring & Reporting - PFHxS(PFHxS)
2017-07-01 · Resolved · Tier 3
Monitoring & Reporting - HFPO-DA (GenX)(HFPO-DA (GenX))
2017-07-01 · Resolved · Tier 3
Monitoring & Reporting - PFNA(PFNA)
2017-07-01 · Resolved · Tier 3
Monitoring & Reporting - PFBS(PFBS)
2017-07-01 · Resolved · Tier 3
Monitoring & Reporting - Hazard Index PFAS(Hazard Index PFAS)
2017-07-01 · Resolved · Tier 3
Monitoring & Reporting - PFHxA(PFHxA)
2017-07-01 · Resolved · Tier 3
Monitoring & Reporting - Hazard Index PFAS(Hazard Index PFAS)
2017-07-01 · Resolved · Tier 3

Next steps