First U.d. Of Knox County
PWSID TN0000369 · Knoxville, Tennessee · serves 115,531 people · surface water source
A
Excellent
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFBS | 6.4 ppt | — | 2/6/2024 |
| PFBS | 5.4 ppt | — | 3/8/2023 |
| PFBS | 3.9 ppt | — | 5/10/2023 |
| PFHxA | 3 ppt | — | 5/10/2023 |
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. 🎉