LIBERTY UTILITIES NEW YORK - MERRICK
PWSID: NY2902840 · MERRICK, NY · Serving 135,000 people
Type: CWSOwner: PSource: GW
Settlement eligible
Settlement details
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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
Exact contamination levels
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139 ppt
Highest single detection
2023-09-28
Latest sample date
All PFAS detection results
Source: EPA UCMR5 (UCMR5) · 344 compounds tested
| Contaminant | Result (ppt) | MCL (ppt) | Status | Sample date |
|---|
| NFDHA | ND | — | Below MRL | 2023-08-03 |
| PFPeA | ND | — | Below MRL | 2023-08-03 |
| PFMBA | ND | — | Below MRL | 2023-08-03 |
| PFEESA | ND | — | Below MRL | 2023-08-03 |
| PFOS | ND | 4 | Below MRL | 2023-08-03 |
Violation history(9 violations, all resolved)
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
Violation details
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