Covington Water District
PWSID WA5341650 · Kent, Washington · serves 56,172 people · surface water source
C
Fair
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFBS | 14 ppt | — | 11/13/2024 |
| PFBS | 13 ppt | — | 5/15/2024 |
| PFOS | 8.6 ppt | 4 ppt | 5/15/2024 |
| PFOS | 8.3 ppt | 4 ppt | 11/13/2024 |
| PFHxS | 7.5 ppt | 10 ppt | 5/15/2024 |
| PFHxS | 6.6 ppt | 10 ppt | 11/13/2024 |
| PFPeA | 3.9 ppt | — | 11/13/2024 |
| PFPeA | 3.4 ppt | — | 5/15/2024 |
| PFHxA | 3.3 ppt | — | 11/13/2024 |
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. 🎉