PFAS Comply

HEMPSTEAD (V)

PWSID: NY2902827 · HEMPSTEAD, NY · Serving 56,000 people

Type: CWSOwner: LSource: 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

PFOS4.7 ppt(MCL: 4 ppt)

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

Detection summary

1
PFAS compounds detected
4.7 ppt
Highest single detection
2023-09-06
Latest sample date
partial
Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5)

ContaminantResult (ppt)MCL (ppt)StatusSample date
PFNAND10Below MRL2024-01-30
PFHxAND—Below MRL2023-07-18
PFDoAND—Below MRL2023-07-18
PFEESAND—Below MRL2023-07-18
PFOAND4Below MRL2023-07-18
PFNAND10Below MRL2023-07-18
PFHxSND10Below MRL2023-07-18
PFHpAND—Below MRL2023-07-18
PFUnAND—Below MRL2023-07-18
NMeFOSAAND—Below MRL2023-07-18
PFBAND—Below MRL2023-07-18
PFTrDAND—Below MRL2023-07-18
PFTAND—Below MRL2023-07-18
PFBSND—Below MRL2023-07-18
11Cl-PF3OUdSND—Below MRL2023-07-18
9Cl-PF3ONSND—Below MRL2023-07-18
lithiumND—Below MRL2023-07-18
HFPO-DAND10Below MRL2023-07-18
PFOSND4Below MRL2023-07-18
6:2 FTSND—Below MRL2023-07-18
4:2 FTSND—Below MRL2023-07-18
8:2 FTSND—Below MRL2023-07-18
PFMPAND—Below MRL2023-07-18
PFPeAND—Below MRL2023-07-18
PFMBAND—Below MRL2023-07-18
PFHpSND—Below MRL2023-07-18
PFPeSND—Below MRL2023-07-18
NFDHAND—Below MRL2023-07-18
ADONAND—Below MRL2023-07-18
PFDAND—Below MRL2023-07-18
PFEESAND—Below MRL2024-01-30
HFPO-DAND10Below MRL2024-01-30
PFBAND—Below MRL2024-01-30
6:2 FTSND—Below MRL2024-01-30
4:2 FTSND—Below MRL2024-01-30
8:2 FTSND—Below MRL2024-01-30
PFMPAND—Below MRL2024-01-30
ADONAND—Below MRL2024-01-30
PFMBAND—Below MRL2024-01-30
NEtFOSAAND—Below MRL2024-01-30
NMeFOSAAND—Below MRL2024-01-30
lithiumND—Below MRL2024-01-30
PFTrDAND—Below MRL2024-01-30
NFDHAND—Below MRL2024-01-30
PFPeSND—Below MRL2024-01-30
PFHpSND—Below MRL2024-01-30
PFPeAND—Below MRL2024-01-30
PFHxSND10Below MRL2024-01-30
PFTAND—Below MRL2024-01-30
9Cl-PF3ONSND—Below MRL2024-01-30
PFHpAND—Below MRL2024-01-30
PFNAND10Below MRL2024-01-30
NEtFOSAAND—Below MRL2023-07-18
PFOAND4Below MRL2024-01-30
PFBSND—Below MRL2024-01-30
PFDAND—Below MRL2024-01-30
PFDoAND—Below MRL2024-01-30
PFHxAND—Below MRL2024-01-30
11Cl-PF3OUdSND—Below MRL2024-01-30
PFUnAND—Below MRL2024-01-30
PFUnAND—Below MRL2023-09-06
PFHpSND—Below MRL2023-09-06
PFTAND—Below MRL2024-07-30
PFPeSND—Below MRL2023-09-06
PFTrDAND—Below MRL2024-07-30
PFBSND—Below MRL2023-09-06
PFHpAND—Below MRL2023-09-06
PFHxSND10Below MRL2023-09-06
PFNAND10Below MRL2023-09-06
PFOSND4Below MRL2023-09-06
PFOAND4Below MRL2023-09-06
PFDAND—Below MRL2023-09-06
NEtFOSAAND—Below MRL2024-07-30
PFHxAND—Below MRL2023-09-06
lithiumND—Below MRL2024-07-30
11Cl-PF3OUdSND—Below MRL2023-09-06
9Cl-PF3ONSND—Below MRL2023-09-06
ADONAND—Below MRL2023-09-06
HFPO-DAND10Below MRL2023-09-06
PFBAND—Below MRL2023-09-06
6:2 FTSND—Below MRL2023-09-06
4:2 FTSND—Below MRL2023-09-06
8:2 FTSND—Below MRL2023-09-06
PFMPAND—Below MRL2023-09-06
PFPeAND—Below MRL2023-09-06
PFMBAND—Below MRL2023-09-06
PFEESAND—Below MRL2023-09-06
PFDoAND—Below MRL2023-09-06
NMeFOSAAND—Below MRL2024-07-30
NFDHAND—Below MRL2023-09-06
4:2 FTSND—Below MRL2024-01-30
11Cl-PF3OUdSND—Below MRL2024-01-30
9Cl-PF3ONSND—Below MRL2024-01-30
ADONAND—Below MRL2024-01-30
HFPO-DAND10Below MRL2024-01-30
lithiumND—Below MRL2024-01-30
6:2 FTSND—Below MRL2024-01-30
PFHxAND—Below MRL2024-01-30
8:2 FTSND—Below MRL2024-01-30
PFMPAND—Below MRL2024-01-30
PFPeAND—Below MRL2024-01-30
PFMBAND—Below MRL2024-01-30
PFEESAND—Below MRL2024-01-30
NFDHAND—Below MRL2024-01-30
PFPeSND—Below MRL2024-01-30
PFBAND—Below MRL2024-01-30
PFTrDAND—Below MRL2024-01-30
PFHpSND—Below MRL2024-01-30
PFBSND—Below MRL2024-01-30
PFHpAND—Below MRL2024-01-30
PFHxSND10Below MRL2024-01-30
PFTAND—Below MRL2024-01-30
PFUnAND—Below MRL2024-01-30
NEtFOSAAND—Below MRL2024-01-30
NMeFOSAAND—Below MRL2024-01-30
PFOSND4Below MRL2024-01-30
PFOAND4Below MRL2024-01-30
PFDAND—Below MRL2024-01-30
PFDoAND—Below MRL2024-01-30
PFOS4.74Exceeds2024-01-30

Next steps