Heritage Hills Water System
PWSID NY5917221 · West Nyack, New York · serves 4,700 people · groundwater source
F
Failing
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFOA | 6.6 ppt | 4 ppt | 8/19/2024 |
| PFOS | 6.1 ppt | 4 ppt | 8/19/2024 |
| PFOA | 5.7 ppt | 4 ppt | 2/20/2024 |
| PFOS | 5.3 ppt | 4 ppt | 2/20/2024 |
ppt = parts per trillion (ng/L). Rows highlighted red meet or exceed the 2024 federal limit.
Violation history
| Date | Violation | Type | Health-based | Status |
|---|---|---|---|---|
| 2024-07-01 | Groundwater Rule | Other | No | Resolved |
| 2024-07-01 | Groundwater Rule | MR | No | Resolved |
| 2022-01-01 | TTHM | MR | No | Resolved |
| 2022-01-01 | Total Haloacetic Acids (HAA5) | MR | No | Resolved |