Quistorff
PWSID WA5370550 · Tacoma, Washington · serves 1,113 people · groundwater source
C
Fair
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFHxS | 44 ppt | 10 ppt | 1/29/2025 |
| PFHxS | 44 ppt | 10 ppt | 7/21/2025 |
| PFBS | 35 ppt | — | 1/29/2025 |
| PFBS | 32 ppt | — | 7/21/2025 |
| PFPeS | 20 ppt | — | 1/29/2025 |
| PFPeS | 19 ppt | — | 7/21/2025 |
| PFPeA | 17 ppt | — | 1/29/2025 |
| PFHxA | 17 ppt | — | 7/21/2025 |
| PFHxA | 16 ppt | — | 1/29/2025 |
| PFPeA | 16 ppt | — | 7/21/2025 |
| PFOS | 12 ppt | 4 ppt | 7/21/2025 |
| PFOS | 11 ppt | 4 ppt | 1/29/2025 |
| PFBA | 7.1 ppt | — | 1/29/2025 |
| PFBA | 6.7 ppt | — | 7/21/2025 |
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. 🎉