Williamsport Mun Water Auth
PWSID PA4410173 · Williamsport, Pennsylvania · serves 51,000 people · surface water source
C
Fair
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFNA | 9.7 ppt | 10 ppt | 9/3/2024 |
| PFOS | 5.1 ppt | 4 ppt | 9/3/2024 |
| PFNA | 4.9 ppt | 10 ppt | 3/5/2024 |
| PFNA | 4.5 ppt | 10 ppt | 12/10/2024 |
| PFPeA | 4.1 ppt | — | 9/3/2024 |
| PFHxS | 3.6 ppt | 10 ppt | 9/3/2024 |
| PFHxA | 3.5 ppt | — | 9/3/2024 |
| PFHxS | 3 ppt | 10 ppt | 3/5/2024 |
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. 🎉