Johnston Co-East
PWSID NC4051018 · Smithfield, North Carolina · serves 25,212 people · surface water source
C
Fair
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFBA | 14.4 ppt | — | 12/11/2023 |
| PFOS | 9.7 ppt | 4 ppt | 9/16/2024 |
| PFHxA | 8.2 ppt | — | 12/11/2023 |
| PFOS | 8.2 ppt | 4 ppt | 6/24/2024 |
| PFPeA | 7.8 ppt | — | 12/11/2023 |
| PFOA | 7.7 ppt | 4 ppt | 12/11/2023 |
| PFOS | 7.5 ppt | 4 ppt | 12/11/2023 |
| PFBA | 6.9 ppt | — | 9/16/2024 |
| PFBA | 6.5 ppt | — | 3/19/2024 |
| PFOA | 6.2 ppt | 4 ppt | 6/24/2024 |
| PFHxA | 6 ppt | — | 6/24/2024 |
| PFPeA | 5.9 ppt | — | 6/24/2024 |
| PFBS | 5.5 ppt | — | 12/11/2023 |
| PFPeA | 4.8 ppt | — | 3/19/2024 |
| PFPeA | 4.2 ppt | — | 9/16/2024 |
| PFOA | 4.2 ppt | 4 ppt | 9/16/2024 |
| PFHxA | 4 ppt | — | 3/19/2024 |
| PFHxA | 3.9 ppt | — | 9/16/2024 |
| PFHxS | 3.8 ppt | 10 ppt | 12/11/2023 |
| PFHxS | 3.7 ppt | 10 ppt | 6/24/2024 |
| PFHpA | 3.3 ppt | — | 12/11/2023 |
| PFBS | 3.2 ppt | — | 6/24/2024 |
| PFBS | 3.2 ppt | — | 9/16/2024 |
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. 🎉