CHAUTAUQUA UTILITY DISTRICT
PWSID: NY0600381 · CHAUTAUQUA, NY · Serving 9,000 people
Type: CWSOwner: MSource: SW
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
Exact contamination levels
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N/A ppt
Highest single detection
2025-09-16
Latest sample date
All PFAS detection results
Source: EPA UCMR5 (UCMR5) · 87 compounds tested
| Contaminant | Result (ppt) | MCL (ppt) | Status | Sample date |
|---|
| NEtFOSAA | ND | — | Below MRL | 2025-03-11 |
| 4:2 FTS | ND | — | Below MRL | 2025-03-11 |
| 8:2 FTS | ND | — | Below MRL | 2025-03-11 |
| PFMPA | ND | — | Below MRL | 2025-03-11 |
| PFPeA | ND | — | Below MRL | 2025-03-11 |
Violation history(9 violations, 9 open)
Monitoring & Reporting - PFOA(PFOA)
2023-07-01 · Open · Tier 3
Monitoring & Reporting - PFOS(PFOS)
2023-07-01 · Open · Tier 3
Monitoring & Reporting - PFHxS(PFHxS)
2023-07-01 · Open · Tier 3
Monitoring & Reporting - HFPO-DA (GenX)(HFPO-DA (GenX))
2023-07-01 · Open · Tier 3
Monitoring & Reporting - PFNA(PFNA)
2023-07-01 · Open · Tier 3
Monitoring & Reporting - Hazard Index PFAS(Hazard Index PFAS)
2023-07-01 · Open · Tier 3
Violation details
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