Jblm Lewis
PWSID WA5326050 · Joint Base Lewis-Mcchord, Washington · serves 35,414 people · groundwater source
C
Fair
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFOS | 11.1 ppt | 4 ppt | 10/23/2023 |
| PFOS | 10.9 ppt | 4 ppt | 10/23/2023 |
| PFOS | 10.8 ppt | 4 ppt | 10/24/2023 |
| PFOS | 9.5 ppt | 4 ppt | 4/19/2023 |
| PFHxS | 8.8 ppt | 10 ppt | 10/23/2023 |
| PFHxS | 8.7 ppt | 10 ppt | 10/23/2023 |
| PFHxS | 8.6 ppt | 10 ppt | 4/19/2023 |
| PFHxS | 8.4 ppt | 10 ppt | 10/24/2023 |
| PFOS | 7.6 ppt | 4 ppt | 4/12/2023 |
| PFOS | 7.5 ppt | 4 ppt | 4/12/2023 |
| PFOA | 6.8 ppt | 4 ppt | 10/24/2023 |
| PFOA | 5.8 ppt | 4 ppt | 10/23/2023 |
| PFOA | 5.6 ppt | 4 ppt | 10/23/2023 |
| PFBS | 5.4 ppt | — | 10/23/2023 |
| PFBS | 5.3 ppt | — | 4/12/2023 |
| PFBS | 5.3 ppt | — | 4/12/2023 |
| PFHxS | 5.2 ppt | 10 ppt | 4/12/2023 |
| PFHxS | 5.2 ppt | 10 ppt | 4/12/2023 |
| PFBS | 4.6 ppt | — | 10/23/2023 |
| PFBS | 4.4 ppt | — | 4/19/2023 |
| PFOA | 4.3 ppt | 4 ppt | 4/19/2023 |
| PFBS | 3.8 ppt | — | 10/24/2023 |
| PFPeA | 3.1 ppt | — | 10/23/2023 |
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. 🎉