Tacoma Water Division City Of
PWSID WA5386800 · Tacoma, Washington · serves 446,245 people · surface water source
A
Excellent
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFHxS | 5.1 ppt | 10 ppt | 4/17/2025 |
| PFHxS | 5.1 ppt | 10 ppt | 10/8/2025 |
| PFHxS | 4.7 ppt | 10 ppt | 10/1/2025 |
| PFHxS | 4.2 ppt | 10 ppt | 7/17/2025 |
| PFBS | 3.3 ppt | — | 10/1/2025 |
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. 🎉