Seabrook Island Town Of (1010009)
PWSID SC1010009 · Johns Island, South Carolina · serves 5,939 people · surface water source
D
Poor
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFPeA | 7.8 ppt | — | 8/13/2024 |
| PFOS | 7.5 ppt | 4 ppt | 11/19/2024 |
| PFOS | 6.9 ppt | 4 ppt | 7/9/2024 |
| PFPeA | 6.5 ppt | — | 11/19/2024 |
| PFOS | 6.3 ppt | 4 ppt | 8/21/2024 |
| PFOS | 6.1 ppt | 4 ppt | 8/13/2024 |
| PFOA | 5 ppt | 4 ppt | 11/19/2024 |
| PFPeA | 4.8 ppt | — | 7/9/2024 |
| PFPeA | 4.8 ppt | — | 8/21/2024 |
| PFHxA | 4.8 ppt | — | 11/19/2024 |
| PFOA | 4.4 ppt | 4 ppt | 7/9/2024 |
| PFHxA | 3.8 ppt | — | 7/9/2024 |
| PFHxA | 3.7 ppt | — | 8/13/2024 |
| PFBS | 3.4 ppt | — | 11/19/2024 |
| PFBS | 3.2 ppt | — | 7/9/2024 |
ppt = parts per trillion (ng/L). Rows highlighted red meet or exceed the 2024 federal limit.
Violation history
| Date | Violation | Type | Health-based | Status |
|---|---|---|---|---|
| 2024-01-01 | Revised Total Coliform Rule | MON | No | Resolved |
| 2024-01-01 | Chlorine | MR | No | Resolved |
| 2024-01-01 | Surface Water Treatment Rule | MR | No | Resolved |