Yorktown Consold. Water Dist.#1
PWSID NY5903469 · Yorktown Heights, New York · serves 36,000 people · surface water source
D
Poor
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFOA | 6.9 ppt | 4 ppt | 1/24/2024 |
| PFOA | 6.3 ppt | 4 ppt | 7/9/2024 |
| PFOA | 6 ppt | 4 ppt | 10/8/2024 |
| PFOA | 5.8 ppt | 4 ppt | 4/1/2024 |
| PFPeA | 3.3 ppt | — | 1/24/2024 |
| PFHxA | 3.1 ppt | — | 1/24/2024 |
| PFBS | 3 ppt | — | 1/24/2024 |
| PFPeA | 3 ppt | — | 10/8/2024 |
ppt = parts per trillion (ng/L). Rows highlighted red meet or exceed the 2024 federal limit.
Violation history
| Date | Violation | Type | Health-based | Status |
|---|---|---|---|---|
| 2024-10-17 | LEAD AND COPPER RULE REVISIONS | RPT | No | Resolved |