Jblm Mcchord Field
PWSID WA5352200 · Joint Base Lewis-Mcchord, Washington · serves 7,290 people · groundwater source
C
Fair
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFHxS | 8 ppt | 10 ppt | 6/28/2023 |
| PFHxS | 7.2 ppt | 10 ppt | 5/18/2023 |
| PFHxS | 7 ppt | 10 ppt | 11/13/2023 |
| PFHxS | 6.7 ppt | 10 ppt | 11/13/2023 |
| PFOS | 5.3 ppt | 4 ppt | 6/28/2023 |
| PFOS | 5.1 ppt | 4 ppt | 11/13/2023 |
| PFOS | 4.1 ppt | 4 ppt | 5/18/2023 |
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. 🎉