Greenlawn Water District
PWSID NY5103271 · Greenlawn, New York · serves 42,000 people · groundwater source
C
Fair
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| 6:2 FTS | 11 ppt | — | 4/11/2024 |
| PFPeA | 3.3 ppt | — | 10/23/2023 |
| PFHxS | 3.2 ppt | 10 ppt | 4/11/2024 |
| PFPeA | 3 ppt | — | 4/11/2024 |
ppt = parts per trillion (ng/L). Rows highlighted red meet or exceed the 2024 federal limit.
Violation history
| Date | Violation | Type | Health-based | Status |
|---|---|---|---|---|
| 2026-01-01 | Nitrate-Nitrite | MR | No | Resolved |
| 2025-01-01 | Nitrate-Nitrite | MR | No | Resolved |
| 2024-01-01 | Nitrate-Nitrite | MR | No | Resolved |
| 2024-01-01 | Arsenic | MR | No | Resolved |
| 2024-01-01 | Barium | MR | No | Resolved |
| 2024-01-01 | Cadmium | MR | No | Resolved |
| 2024-01-01 | Chromium | MR | No | Resolved |
| 2024-01-01 | CYANIDE | MR | No | Resolved |
| 2024-01-01 | Fluoride | MR | No | Resolved |
| 2024-01-01 | Mercury | MR | No | Resolved |
| 2024-01-01 | Nickel | MR | No | Resolved |
| 2024-01-01 | Antimony, Total | MR | No | Resolved |
| 2024-01-01 | Beryllium, Total | MR | No | Resolved |
| 2024-01-01 | Thallium, Total | MR | No | Resolved |
| 2024-01-01 | Selenium | MR | No | Resolved |
| 2023-04-01 | Nitrate | MR | No | Resolved |
| 2023-04-01 | Nitrite | MR | No | Resolved |
| 2023-04-01 | Chlorite | MR | No | Resolved |
| 2023-04-01 | Bromate | MR | No | Resolved |