PFAS Comply

LIBERTY UTILITIES NEW YORK - MERRICK

PWSID: NY2902840 · MERRICK, NY · Serving 135,000 people

Type: CWSOwner: PSource: GW
Settlement eligible
May qualify for 3M/DuPont settlement funds
Check claims portal →
Compliant

All PFAS compounds below EPA Maximum Contaminant Levels.

Key contaminants vs MCL

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

Detection summary

1
PFAS compounds detected
139000 ppt
Highest single detection
2023-09-28
Latest sample date
partial
Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5)

ContaminantResult (ppt)MCL (ppt)StatusSample date
PFPeAND—Below MRL2023-09-28
PFPeAND—Below MRL2023-08-03
PFMBAND—Below MRL2023-08-03
PFEESAND—Below MRL2023-08-03
PFOSND4Below MRL2023-08-03
PFNAND10Below MRL2023-08-03
PFHxSND10Below MRL2023-08-03
PFHpAND—Below MRL2023-08-03
PFBSND—Below MRL2023-08-03
PFPeSND—Below MRL2023-08-03
lithiumND—Below MRL2023-06-15
PFDoAND—Below MRL2023-08-03
PFMPAND—Below MRL2023-08-03
PFHpSND—Below MRL2023-08-03
PFHxAND—Below MRL2023-08-03
4:2 FTSND—Below MRL2023-08-03
6:2 FTSND—Below MRL2023-08-03
PFBAND—Below MRL2023-08-03
HFPO-DAND10Below MRL2023-08-03
ADONAND—Below MRL2023-08-03
9Cl-PF3ONSND—Below MRL2023-08-03
11Cl-PF3OUdSND—Below MRL2023-08-03
PFOAND4Below MRL2023-08-03
PFDAND—Below MRL2023-08-03
8:2 FTSND—Below MRL2023-08-03
PFUnAND—Below MRL2023-08-03
PFDoAND—Below MRL2023-06-15
PFHxAND—Below MRL2023-06-15
PFUnAND—Below MRL2023-06-15
PFDAND—Below MRL2023-06-15
9Cl-PF3ONSND—Below MRL2023-06-15
11Cl-PF3OUdSND—Below MRL2023-06-15
PFOAND4Below MRL2023-06-15
PFOSND4Below MRL2023-06-15
PFNAND10Below MRL2023-06-15
PFHxSND10Below MRL2023-06-15
PFBSND—Below MRL2023-06-15
PFTrDAND—Below MRL2023-08-03
ADONAND—Below MRL2023-06-15
PFHpAND—Below MRL2023-06-15
PFPeSND—Below MRL2023-06-15
NEtFOSAAND—Below MRL2023-08-03
NMeFOSAAND—Below MRL2023-08-03
lithiumND—Below MRL2023-06-15
HFPO-DAND10Below MRL2023-06-15
PFHpSND—Below MRL2023-06-15
NFDHAND—Below MRL2023-06-15
PFEESAND—Below MRL2023-06-15
PFMBAND—Below MRL2023-06-15
PFPeAND—Below MRL2023-06-15
PFMPAND—Below MRL2023-06-15
8:2 FTSND—Below MRL2023-06-15
4:2 FTSND—Below MRL2023-06-15
6:2 FTSND—Below MRL2023-06-15
PFBAND—Below MRL2023-06-15
PFTAND—Below MRL2023-08-03
PFEESAND—Below MRL2023-04-12
PFDAND—Below MRL2023-04-12
PFOAND4Below MRL2023-04-12
PFOSND4Below MRL2023-04-12
PFNAND10Below MRL2023-04-12
PFHpAND—Below MRL2023-04-12
PFTAND—Below MRL2023-04-12
NFDHAND—Below MRL2023-08-03
PFHpSND—Below MRL2023-04-12
PFDoAND—Below MRL2023-04-12
NFDHAND—Below MRL2023-04-12
4:2 FTSND—Below MRL2023-04-12
PFPeSND—Below MRL2023-04-12
8:2 FTSND—Below MRL2023-04-12
PFBSND—Below MRL2023-04-12
PFTrDAND—Below MRL2023-04-12
NEtFOSAAND—Below MRL2023-04-12
NMeFOSAAND—Below MRL2023-04-12
PFPeAND—Below MRL2023-04-12
PFBAND—Below MRL2023-04-12
PFMPAND—Below MRL2023-04-12
PFHxAND—Below MRL2023-04-12
6:2 FTSND—Below MRL2023-04-12
HFPO-DAND10Below MRL2023-04-12
ADONAND—Below MRL2023-04-12
9Cl-PF3ONSND—Below MRL2023-04-12
11Cl-PF3OUdSND—Below MRL2023-04-12
PFUnAND—Below MRL2023-04-12
PFMBAND—Below MRL2023-04-12
PFHxSND10Below MRL2023-04-12
PFMPAND—Below MRL2023-10-20
PFOAND4Below MRL2023-10-20
PFDAND—Below MRL2023-10-20
PFHxAND—Below MRL2023-10-20
PFTAND—Below MRL2023-10-20
11Cl-PF3OUdSND—Below MRL2023-10-20
9Cl-PF3ONSND—Below MRL2023-10-20
ADONAND—Below MRL2023-10-20
HFPO-DAND10Below MRL2023-10-20
PFBAND—Below MRL2023-10-20
6:2 FTSND—Below MRL2023-10-20
PFOSND4Below MRL2023-10-20
8:2 FTSND—Below MRL2023-10-20
PFDoAND—Below MRL2023-10-20
PFPeAND—Below MRL2023-10-20
PFMBAND—Below MRL2023-10-20
PFEESAND—Below MRL2023-10-20
NFDHAND—Below MRL2023-10-20
PFPeSND—Below MRL2023-10-20
PFHpSND—Below MRL2023-10-20
lithiumND—Below MRL2023-10-20
NMeFOSAAND—Below MRL2023-10-20
NEtFOSAAND—Below MRL2023-10-20
PFTrDAND—Below MRL2023-10-20
4:2 FTSND—Below MRL2023-10-20
PFHxSND10Below MRL2023-10-20
PFHpAND—Below MRL2023-10-20
PFBSND—Below MRL2023-10-20
PFNAND10Below MRL2023-10-20
PFUnAND—Below MRL2023-10-20
PFHpSND—Below MRL2023-04-12
11Cl-PF3OUdSND—Below MRL2023-04-12
PFDoAND—Below MRL2023-04-12
NMeFOSAAND—Below MRL2023-04-12
PFUnAND—Below MRL2023-04-12
PFPeAND—Below MRL2023-04-12
PFMBAND—Below MRL2023-04-12
PFPeSND—Below MRL2023-04-12
PFBAND—Below MRL2023-04-12
NEtFOSAAND—Below MRL2023-04-12
PFTrDAND—Below MRL2023-04-12
PFTAND—Below MRL2023-04-12
lithiumND—Below MRL2023-04-12
PFEESAND—Below MRL2023-04-12
9Cl-PF3ONSND—Below MRL2023-04-12
HFPO-DAND10Below MRL2023-04-12
6:2 FTSND—Below MRL2023-04-12
4:2 FTSND—Below MRL2023-04-12
8:2 FTSND—Below MRL2023-04-12
NFDHAND—Below MRL2023-04-12
PFBSND—Below MRL2023-04-12
PFHpAND—Below MRL2023-04-12
PFHxSND10Below MRL2023-04-12
PFNAND10Below MRL2023-04-12
PFOSND4Below MRL2023-04-12
PFOAND4Below MRL2023-04-12
PFDAND—Below MRL2023-04-12
PFMPAND—Below MRL2023-04-12
ADONAND—Below MRL2023-04-12
PFHxAND—Below MRL2023-04-12
PFHpSND—Below MRL2023-10-20
NEtFOSAAND—Below MRL2023-10-20
PFBSND—Below MRL2023-10-20
PFTrDAND—Below MRL2023-10-20
PFTAND—Below MRL2023-10-20
8:2 FTSND—Below MRL2023-10-20
PFMPAND—Below MRL2023-10-20
PFPeAND—Below MRL2023-10-20
PFMBAND—Below MRL2023-10-20
PFEESAND—Below MRL2023-10-20
NFDHAND—Below MRL2023-10-20
6:2 FTSND—Below MRL2023-10-20
PFPeSND—Below MRL2023-10-20
NMeFOSAAND—Below MRL2023-10-20
PFHxAND—Below MRL2023-10-20
PFDoAND—Below MRL2023-10-20
PFDAND—Below MRL2023-10-20
PFOAND4Below MRL2023-10-20
PFOSND4Below MRL2023-10-20
PFNAND10Below MRL2023-10-20
lithiumND—Below MRL2023-10-20
PFHxSND10Below MRL2023-10-20
PFHpAND—Below MRL2023-10-20
4:2 FTSND—Below MRL2023-10-20
PFUnAND—Below MRL2023-10-20
HFPO-DAND10Below MRL2023-10-20
ADONAND—Below MRL2023-10-20
9Cl-PF3ONSND—Below MRL2023-10-20
11Cl-PF3OUdSND—Below MRL2023-10-20
PFBAND—Below MRL2023-10-20
lithiumND—Below MRL2025-06-26
NMeFOSAAND—Below MRL2025-07-10
NEtFOSAAND—Below MRL2025-07-10
PFTrDAND—Below MRL2025-07-10
PFTAND—Below MRL2025-07-10
PFBAND—Below MRL2023-05-04
PFMPAND—Below MRL2023-05-04
8:2 FTSND—Below MRL2023-05-04
6:2 FTSND—Below MRL2023-05-04
PFEESAND—Below MRL2023-05-04
HFPO-DAND10Below MRL2023-05-04
PFNAND10Below MRL2023-05-04
PFHxSND10Below MRL2023-05-04
PFHpAND—Below MRL2023-05-04
4:2 FTSND—Below MRL2023-05-04
11Cl-PF3OUdSND—Below MRL2023-05-04
PFHpSND—Below MRL2023-05-04
PFPeSND—Below MRL2023-05-04
PFPeAND—Below MRL2023-05-04
9Cl-PF3ONSND—Below MRL2023-05-04
PFMBAND—Below MRL2023-05-04
PFUnAND—Below MRL2023-05-04
PFHxAND—Below MRL2023-05-04
PFDoAND—Below MRL2023-05-04
PFDAND—Below MRL2023-05-04
PFOAND4Below MRL2023-05-04
PFOSND4Below MRL2023-05-04
ADONAND—Below MRL2023-05-04
NFDHAND—Below MRL2023-05-04
lithiumND—Below MRL2023-05-04
PFBSND—Below MRL2023-05-04
NMeFOSAAND—Below MRL2023-05-04
NEtFOSAAND—Below MRL2023-05-04
PFTrDAND—Below MRL2023-05-04
PFTAND—Below MRL2023-05-04
lithiumND—Below MRL2023-11-22
NEtFOSAAND—Below MRL2023-11-22
PFTrDAND—Below MRL2023-11-22
PFTAND—Below MRL2023-11-22
NMeFOSAAND—Below MRL2023-11-22
PFOAND4Below MRL2023-11-22
HFPO-DAND10Below MRL2023-11-22
PFEESAND—Below MRL2023-11-22
PFMBAND—Below MRL2023-11-22
PFPeAND—Below MRL2023-11-22
PFMPAND—Below MRL2023-11-22
8:2 FTSND—Below MRL2023-11-22
4:2 FTSND—Below MRL2023-11-22
6:2 FTSND—Below MRL2023-11-22
PFBAND—Below MRL2023-11-22
PFHpSND—Below MRL2023-11-22
ADONAND—Below MRL2023-11-22
9Cl-PF3ONSND—Below MRL2023-11-22
11Cl-PF3OUdSND—Below MRL2023-11-22
PFUnAND—Below MRL2023-11-22
PFHxAND—Below MRL2023-11-22
PFPeSND—Below MRL2023-11-22
PFDAND—Below MRL2023-11-22
PFOSND4Below MRL2023-11-22
PFNAND10Below MRL2023-11-22
PFHxSND10Below MRL2023-11-22
PFHpAND—Below MRL2023-11-22
PFBSND—Below MRL2023-11-22
NFDHAND—Below MRL2023-11-22
PFDoAND—Below MRL2023-11-22
PFPeAND—Below MRL2023-05-04
PFEESAND—Below MRL2023-05-04
PFHxSND10Below MRL2023-05-04
PFMBAND—Below MRL2023-05-04
PFBSND—Below MRL2023-05-04
PFDoAND—Below MRL2023-05-04
lithiumND—Below MRL2023-05-04
PFMPAND—Below MRL2023-05-04
PFPeSND—Below MRL2023-05-04
4:2 FTSND—Below MRL2023-05-04
NFDHAND—Below MRL2023-05-04
PFUnAND—Below MRL2023-05-04
PFHpSND—Below MRL2023-05-04
PFNAND10Below MRL2023-05-04
PFOAND4Below MRL2023-05-04
PFHxAND—Below MRL2023-05-04
11Cl-PF3OUdSND—Below MRL2023-05-04
9Cl-PF3ONSND—Below MRL2023-05-04
ADONAND—Below MRL2023-05-04
HFPO-DAND10Below MRL2023-05-04
PFBAND—Below MRL2023-05-04
8:2 FTSND—Below MRL2023-05-04
PFDAND—Below MRL2023-05-04
NMeFOSAAND—Below MRL2023-05-04
PFHpAND—Below MRL2023-05-04
6:2 FTSND—Below MRL2023-05-04
PFTAND—Below MRL2023-05-04
PFOSND4Below MRL2023-05-04
NEtFOSAAND—Below MRL2023-05-04
PFTrDAND—Below MRL2023-05-04
PFOAND4Below MRL2023-11-22
PFUnAND—Below MRL2023-11-22
PFPeAND—Below MRL2023-11-22
NMeFOSAAND—Below MRL2023-11-22
PFBAND—Below MRL2023-11-22
PFTrDAND—Below MRL2023-11-22
lithiumND—Below MRL2023-11-22
PFOSND4Below MRL2023-11-22
PFTAND—Below MRL2023-11-22
NEtFOSAAND—Below MRL2023-11-22
PFPeSND—Below MRL2023-11-22
ADONAND—Below MRL2023-11-22
PFBSND—Below MRL2023-11-22
PFHpAND—Below MRL2023-11-22
PFHxSND10Below MRL2023-11-22
PFDAND—Below MRL2023-11-22
PFDoAND—Below MRL2023-11-22
PFHxAND—Below MRL2023-11-22
4:2 FTSND—Below MRL2023-11-22
9Cl-PF3ONSND—Below MRL2023-11-22
PFNAND10Below MRL2023-11-22
HFPO-DAND10Below MRL2023-11-22
6:2 FTSND—Below MRL2023-11-22
8:2 FTSND—Below MRL2023-11-22
PFMPAND—Below MRL2023-11-22
PFMBAND—Below MRL2023-11-22
PFEESAND—Below MRL2023-11-22
NFDHAND—Below MRL2023-11-22
PFHpSND—Below MRL2023-11-22
11Cl-PF3OUdSND—Below MRL2023-11-22
PFUnAND—Below MRL2023-03-28
PFDoAND—Below MRL2023-03-28
PFNAND10Below MRL2023-03-28
PFOSND4Below MRL2023-03-28
PFPeAND—Below MRL2023-03-28
PFMBAND—Below MRL2023-03-28
PFEESAND—Below MRL2023-03-28
NFDHAND—Below MRL2023-03-28
PFPeSND—Below MRL2023-03-28
PFHpSND—Below MRL2023-03-28
PFBSND—Below MRL2023-03-28
PFHpAND—Below MRL2023-03-28
9Cl-PF3ONSND—Below MRL2023-03-28
PFDAND—Below MRL2023-03-28
lithiumND—Below MRL2023-03-28
4:2 FTSND—Below MRL2023-03-28
PFHxSND10Below MRL2023-03-28
PFMPAND—Below MRL2023-03-28
PFOAND4Below MRL2023-03-28
8:2 FTSND—Below MRL2023-03-28
PFHxAND—Below MRL2023-03-28
6:2 FTSND—Below MRL2023-03-28
PFBAND—Below MRL2023-03-28
HFPO-DAND10Below MRL2023-03-28
ADONAND—Below MRL2023-03-28
11Cl-PF3OUdSND—Below MRL2023-03-28
PFTrDAND—Below MRL2023-09-28
PFTAND—Below MRL2023-09-28
PFBAND—Below MRL2023-09-28
NMeFOSAAND—Below MRL2023-09-28
NEtFOSAAND—Below MRL2023-09-28
PFDAND—Below MRL2023-09-28
8:2 FTSND—Below MRL2023-09-28
6:2 FTSND—Below MRL2023-09-28
HFPO-DAND10Below MRL2023-09-28
ADONAND—Below MRL2023-09-28
9Cl-PF3ONSND—Below MRL2023-09-28
PFUnAND—Below MRL2023-09-28
PFMPAND—Below MRL2023-09-28
PFDoAND—Below MRL2023-09-28
11Cl-PF3OUdSND—Below MRL2023-09-28
PFOAND4Below MRL2023-09-28
PFOSND4Below MRL2023-09-28
PFNAND10Below MRL2023-09-28
PFHxSND10Below MRL2023-09-28
PFHpAND—Below MRL2023-09-28
PFBSND—Below MRL2023-09-28
lithiumND—Below MRL2023-09-28
4:2 FTSND—Below MRL2023-09-28
PFMBAND—Below MRL2023-09-28
PFEESAND—Below MRL2023-09-28
NFDHAND—Below MRL2023-09-28
PFPeSND—Below MRL2023-09-28
PFHpSND—Below MRL2023-09-28
PFHxAND—Below MRL2023-09-28
lithium139000—2023-04-12

Violation history

Monitoring & Reporting - PFOA(PFOA)
2015-07-01 · Resolved · Tier 3
Monitoring & Reporting - PFOS(PFOS)
2015-07-01 · Resolved · Tier 3
Monitoring & Reporting - PFHxS(PFHxS)
2015-07-01 · Resolved · Tier 3
Monitoring & Reporting - HFPO-DA (GenX)(HFPO-DA (GenX))
2015-07-01 · Resolved · Tier 3
Monitoring & Reporting - PFNA(PFNA)
2015-07-01 · Resolved · Tier 3
Monitoring & Reporting - Hazard Index PFAS(Hazard Index PFAS)
2015-07-01 · Resolved · Tier 3
Monitoring & Reporting - PFBS(PFBS)
2015-07-01 · Resolved · Tier 3
Monitoring & Reporting - PFHxA(PFHxA)
2015-07-01 · Resolved · Tier 3
Monitoring & Reporting - Hazard Index PFAS(Hazard Index PFAS)
2015-07-01 · Resolved · Tier 3

Next steps