PFAS Comply

ROSLYN WD

PWSID: NY2902851 · ROSLYN, NY · Serving 17,000 people

Type: CWSOwner: MSource: 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

PFOA5.6 ppt(MCL: 4 ppt)

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

Detection summary

2
PFAS compounds detected
5.6 ppt
Highest single detection
2025-06-25
Latest sample date
partial
Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5)

ContaminantResult (ppt)MCL (ppt)StatusSample date
PFHpAND—Below MRL2025-05-21
9Cl-PF3ONSND—Below MRL2024-10-02
PFTAND—Below MRL2024-10-02
PFHpSND—Below MRL2024-10-02
PFPeSND—Below MRL2024-10-02
NFDHAND—Below MRL2024-10-02
PFEESAND—Below MRL2024-10-02
PFMBAND—Below MRL2024-10-02
PFPeAND—Below MRL2024-10-02
PFMPAND—Below MRL2024-10-02
8:2 FTSND—Below MRL2024-10-02
4:2 FTSND—Below MRL2024-10-02
6:2 FTSND—Below MRL2024-10-02
PFBAND—Below MRL2024-10-02
PFTrDAND—Below MRL2024-10-02
ADONAND—Below MRL2024-10-02
lithiumND—Below MRL2024-10-02
11Cl-PF3OUdSND—Below MRL2024-10-02
PFUnAND—Below MRL2024-10-02
PFHxAND—Below MRL2024-10-02
PFDoAND—Below MRL2024-10-02
PFDAND—Below MRL2024-10-02
PFOAND4Below MRL2024-10-02
PFOSND4Below MRL2024-10-02
PFNAND10Below MRL2024-10-02
PFHxSND10Below MRL2024-10-02
PFHpAND—Below MRL2024-10-02
PFBSND—Below MRL2024-10-02
NEtFOSAAND—Below MRL2024-10-02
HFPO-DAND10Below MRL2024-10-02
ADONAND—Below MRL2025-04-15
NEtFOSAAND—Below MRL2025-04-15
lithiumND—Below MRL2025-04-15
PFBSND—Below MRL2025-04-15
PFHpAND—Below MRL2025-04-15
PFHxSND10Below MRL2025-04-15
PFNAND10Below MRL2025-04-15
PFOSND4Below MRL2025-04-15
PFOAND4Below MRL2025-04-15
PFDAND—Below MRL2025-04-15
PFDoAND—Below MRL2025-04-15
PFHxAND—Below MRL2025-04-15
PFUnAND—Below MRL2025-04-15
NMeFOSAAND—Below MRL2025-04-15
9Cl-PF3ONSND—Below MRL2025-04-15
PFTrDAND—Below MRL2025-04-15
HFPO-DAND10Below MRL2025-04-15
PFBAND—Below MRL2025-04-15
6:2 FTSND—Below MRL2025-04-15
4:2 FTSND—Below MRL2025-04-15
8:2 FTSND—Below MRL2025-04-15
PFMPAND—Below MRL2025-04-15
PFPeAND—Below MRL2025-04-15
PFMBAND—Below MRL2025-04-15
PFEESAND—Below MRL2025-04-15
NFDHAND—Below MRL2025-04-15
PFPeSND—Below MRL2025-04-15
PFHpSND—Below MRL2025-04-15
11Cl-PF3OUdSND—Below MRL2025-04-15
PFTAND—Below MRL2025-04-15
HFPO-DAND10Below MRL2024-11-12
PFDAND—Below MRL2024-11-12
PFDoAND—Below MRL2024-11-12
PFHxAND—Below MRL2024-11-12
PFUnAND—Below MRL2024-11-12
11Cl-PF3OUdSND—Below MRL2024-11-12
PFOSND4Below MRL2024-11-12
ADONAND—Below MRL2024-11-12
PFNAND10Below MRL2024-11-12
PFBAND—Below MRL2024-11-12
PFHpSND—Below MRL2024-11-12
PFTAND—Below MRL2024-11-12
6:2 FTSND—Below MRL2024-11-12
lithiumND—Below MRL2024-11-12
9Cl-PF3ONSND—Below MRL2024-11-12
PFEESAND—Below MRL2024-11-12
4:2 FTSND—Below MRL2024-11-12
8:2 FTSND—Below MRL2024-11-12
PFMPAND—Below MRL2024-11-12
PFPeAND—Below MRL2024-11-12
NMeFOSAAND—Below MRL2024-11-12
PFOAND4Below MRL2024-11-12
PFTrDAND—Below MRL2024-11-12
PFMBAND—Below MRL2024-11-12
NFDHAND—Below MRL2024-11-12
PFPeSND—Below MRL2024-11-12
PFBSND—Below MRL2024-11-12
PFHpAND—Below MRL2024-11-12
PFHxSND10Below MRL2024-11-12
NEtFOSAAND—Below MRL2024-11-12
PFPeSND—Below MRL2025-05-06
6:2 FTSND—Below MRL2025-05-06
ADONAND—Below MRL2025-05-06
lithiumND—Below MRL2025-05-06
NMeFOSAAND—Below MRL2025-06-25
NEtFOSAAND—Below MRL2025-06-25
PFTrDAND—Below MRL2025-06-25
PFTAND—Below MRL2025-06-25
PFHpSND—Below MRL2025-05-06
NFDHAND—Below MRL2025-05-06
PFMBAND—Below MRL2025-05-06
PFPeAND—Below MRL2025-05-06
PFMPAND—Below MRL2025-05-06
PFEESAND—Below MRL2025-05-06
4:2 FTSND—Below MRL2025-05-06
PFBSND—Below MRL2025-05-06
HFPO-DAND10Below MRL2025-05-06
9Cl-PF3ONSND—Below MRL2025-05-06
11Cl-PF3OUdSND—Below MRL2025-05-06
PFUnAND—Below MRL2025-05-06
PFHxAND—Below MRL2025-05-06
PFDoAND—Below MRL2025-05-06
PFDAND—Below MRL2025-05-06
PFOAND4Below MRL2025-05-06
PFOSND4Below MRL2025-05-06
PFNAND10Below MRL2025-05-06
PFHxSND10Below MRL2025-05-06
PFHpAND—Below MRL2025-05-06
8:2 FTSND—Below MRL2025-05-06
PFBAND—Below MRL2025-05-06
ADONAND—Below MRL2024-11-12
PFHpAND—Below MRL2024-11-12
PFBSND—Below MRL2024-11-12
NFDHAND—Below MRL2024-11-12
8:2 FTSND—Below MRL2024-11-12
4:2 FTSND—Below MRL2024-11-12
6:2 FTSND—Below MRL2024-11-12
PFHxSND10Below MRL2024-11-12
HFPO-DAND10Below MRL2024-11-12
PFTrDAND—Below MRL2024-11-12
9Cl-PF3ONSND—Below MRL2024-11-12
11Cl-PF3OUdSND—Below MRL2024-11-12
lithiumND—Below MRL2024-11-12
NMeFOSAAND—Below MRL2024-11-12
NEtFOSAAND—Below MRL2024-11-12
PFTAND—Below MRL2024-11-12
PFBAND—Below MRL2024-11-12
PFPeAND—Below MRL2024-11-12
PFHpSND—Below MRL2024-11-12
PFPeSND—Below MRL2024-11-12
PFMBAND—Below MRL2024-11-12
PFNAND10Below MRL2024-11-12
PFMPAND—Below MRL2024-11-12
PFUnAND—Below MRL2024-11-12
PFHxAND—Below MRL2024-11-12
PFDoAND—Below MRL2024-11-12
PFDAND—Below MRL2024-11-12
PFOAND4Below MRL2024-11-12
PFOSND4Below MRL2024-11-12
PFEESAND—Below MRL2024-11-12
PFHxSND10Below MRL2025-05-01
PFHxAND—Below MRL2025-05-01
PFDAND—Below MRL2025-05-01
PFOAND4Below MRL2025-05-01
PFOSND4Below MRL2025-05-01
PFNAND10Below MRL2025-05-01
PFHpAND—Below MRL2025-05-01
PFBSND—Below MRL2025-05-01
lithiumND—Below MRL2025-05-01
PFTAND—Below MRL2025-05-01
11Cl-PF3OUdSND—Below MRL2025-05-01
NEtFOSAAND—Below MRL2025-05-01
PFUnAND—Below MRL2025-05-01
PFTrDAND—Below MRL2025-05-01
NFDHAND—Below MRL2025-05-01
PFHpSND—Below MRL2025-05-01
PFDoAND—Below MRL2025-05-01
PFPeSND—Below MRL2025-05-01
9Cl-PF3ONSND—Below MRL2025-05-01
PFEESAND—Below MRL2025-05-01
PFMBAND—Below MRL2025-05-01
PFPeAND—Below MRL2025-05-01
PFMPAND—Below MRL2025-05-01
8:2 FTSND—Below MRL2025-05-01
NMeFOSAAND—Below MRL2025-05-01
6:2 FTSND—Below MRL2025-05-01
PFBAND—Below MRL2025-05-01
HFPO-DAND10Below MRL2025-05-01
4:2 FTSND—Below MRL2025-05-01
ADONAND—Below MRL2025-05-01
PFEESAND—Below MRL2024-11-06
9Cl-PF3ONSND—Below MRL2024-11-06
ADONAND—Below MRL2024-11-06
HFPO-DAND10Below MRL2024-11-06
PFBAND—Below MRL2024-11-06
6:2 FTSND—Below MRL2024-11-06
4:2 FTSND—Below MRL2024-11-06
8:2 FTSND—Below MRL2024-11-06
PFMPAND—Below MRL2024-11-06
PFPeSND—Below MRL2024-11-06
PFMBAND—Below MRL2024-11-06
PFTrDAND—Below MRL2025-01-15
NFDHAND—Below MRL2024-11-06
PFBSND—Below MRL2024-11-06
11Cl-PF3OUdSND—Below MRL2024-11-06
PFHpSND—Below MRL2024-11-06
lithiumND—Below MRL2024-11-06
PFPeAND—Below MRL2024-11-06
PFTAND—Below MRL2025-01-15
NEtFOSAAND—Below MRL2025-01-15
PFUnAND—Below MRL2024-11-06
PFHpAND—Below MRL2024-11-06
NMeFOSAAND—Below MRL2025-01-15
PFHxSND10Below MRL2024-11-06
PFNAND10Below MRL2024-11-06
PFOSND4Below MRL2024-11-06
6:2 FTSND—Below MRL2025-05-21
4:2 FTSND—Below MRL2025-05-21
NMeFOSAAND—Below MRL2024-10-02
PFDAND—Below MRL2024-11-06
PFDoAND—Below MRL2024-11-06
PFHxAND—Below MRL2024-11-06
HFPO-DAND10Below MRL2025-05-07
PFHxAND—Below MRL2025-05-07
PFUnAND—Below MRL2025-05-07
11Cl-PF3OUdSND—Below MRL2025-05-07
9Cl-PF3ONSND—Below MRL2025-05-07
ADONAND—Below MRL2025-05-07
PFDoAND—Below MRL2025-05-07
PFBAND—Below MRL2025-05-07
6:2 FTSND—Below MRL2025-05-07
PFDAND—Below MRL2025-05-07
PFPeAND—Below MRL2025-05-07
8:2 FTSND—Below MRL2025-05-07
PFMBAND—Below MRL2025-05-07
NFDHAND—Below MRL2025-05-07
PFEESAND—Below MRL2025-05-07
PFMPAND—Below MRL2025-05-07
PFPeSND—Below MRL2025-05-07
PFOSND4Below MRL2025-05-07
PFNAND10Below MRL2025-05-07
PFHxSND10Below MRL2025-05-07
lithiumND—Below MRL2025-05-07
PFBSND—Below MRL2025-05-07
4:2 FTSND—Below MRL2025-05-07
NMeFOSAAND—Below MRL2025-06-25
PFHpAND—Below MRL2025-05-07
PFHpSND—Below MRL2025-05-07
PFTAND—Below MRL2025-06-25
PFTrDAND—Below MRL2025-06-25
NEtFOSAAND—Below MRL2025-06-25
PFHxSND10Below MRL2024-11-05
9Cl-PF3ONSND—Below MRL2024-11-05
PFHpSND—Below MRL2024-11-05
PFPeSND—Below MRL2024-11-05
NFDHAND—Below MRL2024-11-05
PFEESAND—Below MRL2024-11-05
PFMBAND—Below MRL2024-11-05
PFPeAND—Below MRL2024-11-05
PFMPAND—Below MRL2024-11-05
8:2 FTSND—Below MRL2024-11-05
4:2 FTSND—Below MRL2024-11-05
PFBSND—Below MRL2024-11-05
ADONAND—Below MRL2024-11-05
PFHpAND—Below MRL2024-11-05
11Cl-PF3OUdSND—Below MRL2024-11-05
PFUnAND—Below MRL2024-11-05
PFHxAND—Below MRL2024-11-05
PFDoAND—Below MRL2024-11-05
PFDAND—Below MRL2024-11-05
PFOAND4Below MRL2024-11-05
PFOSND4Below MRL2024-11-05
PFNAND10Below MRL2024-11-05
HFPO-DAND10Below MRL2024-11-05
PFBAND—Below MRL2024-11-05
PFTAND—Below MRL2025-01-15
lithiumND—Below MRL2024-11-05
6:2 FTSND—Below MRL2024-11-05
NMeFOSAAND—Below MRL2025-01-15
NEtFOSAAND—Below MRL2025-01-15
PFTrDAND—Below MRL2025-01-15
ADONAND—Below MRL2025-05-07
11Cl-PF3OUdSND—Below MRL2025-05-07
PFDoAND—Below MRL2025-05-07
PFDAND—Below MRL2025-05-07
PFOAND4Below MRL2025-05-07
PFOSND4Below MRL2025-05-07
PFNAND10Below MRL2025-05-07
PFHxSND10Below MRL2025-05-07
HFPO-DAND10Below MRL2025-05-07
PFPeSND—Below MRL2025-05-07
9Cl-PF3ONSND—Below MRL2025-05-07
PFBSND—Below MRL2025-05-07
PFUnAND—Below MRL2025-05-07
PFTAND—Below MRL2025-06-25
PFHpAND—Below MRL2025-05-07
NFDHAND—Below MRL2025-05-07
PFTrDAND—Below MRL2025-06-25
NEtFOSAAND—Below MRL2025-06-25
NMeFOSAAND—Below MRL2025-06-25
PFHxAND—Below MRL2025-05-07
PFHpSND—Below MRL2025-05-07
PFEESAND—Below MRL2025-05-07
PFMBAND—Below MRL2025-05-07
PFPeAND—Below MRL2025-05-07
PFBAND—Below MRL2025-05-07
8:2 FTSND—Below MRL2025-05-07
4:2 FTSND—Below MRL2025-05-07
6:2 FTSND—Below MRL2025-05-07
PFMPAND—Below MRL2025-05-07
lithiumND—Below MRL2025-05-07
NMeFOSAAND—Below MRL2024-11-13
lithiumND—Below MRL2024-11-13
PFMBAND—Below MRL2024-11-13
PFBSND—Below MRL2024-11-13
NEtFOSAAND—Below MRL2024-11-13
PFTrDAND—Below MRL2024-11-13
PFTAND—Below MRL2024-11-13
PFHpSND—Below MRL2024-11-13
PFPeSND—Below MRL2024-11-13
PFEESAND—Below MRL2024-11-13
PFPeAND—Below MRL2024-11-13
PFMPAND—Below MRL2024-11-13
8:2 FTSND—Below MRL2024-11-13
4:2 FTSND—Below MRL2024-11-13
6:2 FTSND—Below MRL2024-11-13
PFBAND—Below MRL2024-11-13
PFHxSND10Below MRL2024-11-13
NFDHAND—Below MRL2024-11-13
PFHpAND—Below MRL2024-11-13
HFPO-DAND10Below MRL2024-11-13
PFNAND10Below MRL2024-11-13
PFOSND4Below MRL2024-11-13
PFOAND4Below MRL2024-11-13
PFDAND—Below MRL2024-11-13
PFDoAND—Below MRL2024-11-13
PFHxAND—Below MRL2024-11-13
PFUnAND—Below MRL2024-11-13
11Cl-PF3OUdSND—Below MRL2024-11-13
9Cl-PF3ONSND—Below MRL2024-11-13
ADONAND—Below MRL2024-11-13
PFMPAND—Below MRL2025-05-06
PFDoAND—Below MRL2025-05-06
PFHxAND—Below MRL2025-05-06
11Cl-PF3OUdSND—Below MRL2025-05-06
9Cl-PF3ONSND—Below MRL2025-05-06
ADONAND—Below MRL2025-05-06
HFPO-DAND10Below MRL2025-05-06
PFBAND—Below MRL2025-05-06
6:2 FTSND—Below MRL2025-05-06
PFHpSND—Below MRL2025-05-06
8:2 FTSND—Below MRL2025-05-06
PFDAND—Below MRL2025-05-06
NFDHAND—Below MRL2025-05-06
lithiumND—Below MRL2025-05-06
4:2 FTSND—Below MRL2025-05-06
PFBSND—Below MRL2025-05-06
PFTrDAND—Below MRL2025-06-25
PFTAND—Below MRL2025-06-25
NEtFOSAAND—Below MRL2025-06-25
NMeFOSAAND—Below MRL2025-06-25
PFHxSND10Below MRL2025-05-06
PFOSND4Below MRL2025-05-06
PFOAND4Below MRL2025-05-06
PFHpAND—Below MRL2025-05-06
PFMBAND—Below MRL2025-05-06
PFEESAND—Below MRL2025-05-06
PFUnAND—Below MRL2025-05-06
PFPeAND—Below MRL2025-05-06
PFPeSND—Below MRL2025-05-06
PFNAND10Below MRL2025-05-06
PFEESAND—Below MRL2024-11-06
PFTrDAND—Below MRL2025-01-15
NFDHAND—Below MRL2024-11-06
PFHpSND—Below MRL2024-11-06
PFMBAND—Below MRL2024-11-06
lithiumND—Below MRL2024-11-06
PFPeSND—Below MRL2024-11-06
PFTAND—Below MRL2025-01-15
PFPeAND—Below MRL2024-11-06
NEtFOSAAND—Below MRL2025-01-15
NMeFOSAAND—Below MRL2025-01-15
PFBSND—Below MRL2024-11-06
PFHpAND—Below MRL2024-11-06
PFHxSND10Below MRL2024-11-06
PFNAND10Below MRL2024-11-06
PFOSND4Below MRL2024-11-06
9Cl-PF3ONSND—Below MRL2024-11-06
4:2 FTSND—Below MRL2024-11-06
PFOAND4Below MRL2024-11-06
6:2 FTSND—Below MRL2024-11-06
PFBAND—Below MRL2024-11-06
ADONAND—Below MRL2024-11-06
8:2 FTSND—Below MRL2024-11-06
11Cl-PF3OUdSND—Below MRL2024-11-06
PFHxAND—Below MRL2024-11-06
PFDAND—Below MRL2024-11-06
PFDoAND—Below MRL2024-11-06
PFUnAND—Below MRL2024-11-06
PFMPAND—Below MRL2024-11-06
HFPO-DAND10Below MRL2024-11-06
PFDoAND—Below MRL2025-05-01
PFDAND—Below MRL2025-05-01
PFHxSND10Below MRL2025-05-01
PFHpAND—Below MRL2025-05-01
PFBSND—Below MRL2025-05-01
PFOAND4Below MRL2025-05-01
PFHxAND—Below MRL2025-05-01
PFMPAND—Below MRL2025-05-01
ADONAND—Below MRL2025-05-01
PFOSND4Below MRL2025-05-01
PFNAND10Below MRL2025-05-01
8:2 FTSND—Below MRL2025-05-01
4:2 FTSND—Below MRL2025-05-01
lithiumND—Below MRL2025-05-01
6:2 FTSND—Below MRL2025-05-01
NMeFOSAAND—Below MRL2025-05-01
NEtFOSAAND—Below MRL2025-05-01
PFTrDAND—Below MRL2025-05-01
PFTAND—Below MRL2025-05-01
PFMBAND—Below MRL2025-05-01
11Cl-PF3OUdSND—Below MRL2025-05-01
NFDHAND—Below MRL2025-05-01
PFUnAND—Below MRL2025-05-01
PFBAND—Below MRL2025-05-01
HFPO-DAND10Below MRL2025-05-01
9Cl-PF3ONSND—Below MRL2025-05-01
PFHpSND—Below MRL2025-05-01
PFPeSND—Below MRL2025-05-01
PFPeAND—Below MRL2025-05-01
PFEESAND—Below MRL2025-05-01
11Cl-PF3OUdSND—Below MRL2024-11-13
PFTAND—Below MRL2024-11-13
9Cl-PF3ONSND—Below MRL2024-11-13
ADONAND—Below MRL2024-11-13
HFPO-DAND10Below MRL2024-11-13
PFNAND10Below MRL2024-11-13
PFOSND4Below MRL2024-11-13
PFOAND4Below MRL2024-11-13
PFUnAND—Below MRL2024-11-13
PFBSND—Below MRL2024-11-13
PFHpAND—Below MRL2024-11-13
PFHxSND10Below MRL2024-11-13
PFDAND—Below MRL2024-11-13
PFBAND—Below MRL2024-11-13
PFHxAND—Below MRL2024-11-13
NMeFOSAAND—Below MRL2024-11-13
PFPeSND—Below MRL2024-11-13
6:2 FTSND—Below MRL2024-11-13
4:2 FTSND—Below MRL2024-11-13
8:2 FTSND—Below MRL2024-11-13
PFMPAND—Below MRL2024-11-13
PFMBAND—Below MRL2024-11-13
PFEESAND—Below MRL2024-11-13
NFDHAND—Below MRL2024-11-13
PFHpSND—Below MRL2024-11-13
lithiumND—Below MRL2024-11-13
PFTrDAND—Below MRL2024-11-13
NEtFOSAAND—Below MRL2024-11-13
PFDoAND—Below MRL2024-11-13
PFNAND10Below MRL2025-05-21
PFTAND—Below MRL2025-05-21
PFTrDAND—Below MRL2025-05-21
NEtFOSAAND—Below MRL2025-05-21
NMeFOSAAND—Below MRL2025-05-21
PFMPAND—Below MRL2025-05-21
PFPeAND—Below MRL2025-05-21
PFMBAND—Below MRL2025-05-21
PFEESAND—Below MRL2025-05-21
NFDHAND—Below MRL2025-05-21
PFPeSND—Below MRL2025-05-21
PFHpSND—Below MRL2025-05-21
PFBSND—Below MRL2025-05-21
lithiumND—Below MRL2025-05-21
PFHxSND10Below MRL2025-05-21
8:2 FTSND—Below MRL2025-05-21
PFOSND4Below MRL2025-05-21
PFOAND4Below MRL2025-05-21
PFDAND—Below MRL2025-05-21
PFDoAND—Below MRL2025-05-21
PFHxAND—Below MRL2025-05-21
PFUnAND—Below MRL2025-05-21
11Cl-PF3OUdSND—Below MRL2025-05-21
9Cl-PF3ONSND—Below MRL2025-05-21
ADONAND—Below MRL2025-05-21
HFPO-DAND10Below MRL2025-05-21
PFBAND—Below MRL2025-05-21
PFOA5.64Exceeds2024-11-06
PFOA5.44Exceeds2025-05-07
PFPeA3—2024-11-13

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