Newark Water Department
PWSID DE0000630 · Newark, Delaware · serves 40,000 people · surface water source
C
Fair
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFOA | 25.3 ppt | 4 ppt | 7/7/2023 |
| PFOA | 20 ppt | 4 ppt | 10/27/2023 |
| PFHxA | 13.2 ppt | — | 7/7/2023 |
| PFPeA | 12.6 ppt | — | 7/7/2023 |
| PFHxA | 11.7 ppt | — | 10/27/2023 |
| PFBA | 11.2 ppt | — | 7/7/2023 |
| PFPeA | 11.1 ppt | — | 10/27/2023 |
| PFBA | 9.4 ppt | — | 10/27/2023 |
| PFHpA | 7.9 ppt | — | 7/7/2023 |
| PFOS | 7.5 ppt | 4 ppt | 7/7/2023 |
| PFOS | 7.3 ppt | 4 ppt | 10/27/2023 |
| PFHpA | 6.9 ppt | — | 10/27/2023 |
| PFBS | 6.6 ppt | — | 7/7/2023 |
| PFBS | 5.8 ppt | — | 10/27/2023 |
| PFHxS | 5.5 ppt | 10 ppt | 7/7/2023 |
| PFOA | 4.8 ppt | 4 ppt | 9/14/2023 |
| PFHxS | 4.7 ppt | 10 ppt | 10/27/2023 |
| PFOA | 4.1 ppt | 4 ppt | 3/14/2023 |
| PFOA | 4 ppt | 4 ppt | 6/9/2023 |
| PFHxA | 3.9 ppt | — | 9/14/2023 |
| PFHxA | 3.7 ppt | — | 6/9/2023 |
| PFPeA | 3.7 ppt | — | 9/14/2023 |
| PFPeA | 3.4 ppt | — | 6/9/2023 |
| PFHxA | 3.3 ppt | — | 12/6/2023 |
| PFHxA | 3.1 ppt | — | 3/14/2023 |
| PFPeA | 3.1 ppt | — | 12/6/2023 |
ppt = parts per trillion (ng/L). Rows highlighted red meet or exceed the 2024 federal limit.
Violation history
No violations on record in the period covered. 🎉