Cayce City Of (Sc3210003)
PWSID SC3210003 · West Columbia, South Carolina · serves 17,460 people · surface water source
C
Fair
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| HFPO-DA | 11.6 ppt | 10 ppt | 12/10/2025 |
| HFPO-DA | 7.4 ppt | 10 ppt | 9/16/2025 |
| PFOS | 6.3 ppt | 4 ppt | 9/16/2025 |
| PFOS | 6.2 ppt | 4 ppt | 2/24/2025 |
| PFOS | 6 ppt | 4 ppt | 12/10/2025 |
| PFOS | 5.5 ppt | 4 ppt | 4/30/2025 |
| PFOA | 5.5 ppt | 4 ppt | 9/16/2025 |
| PFOA | 5.4 ppt | 4 ppt | 12/10/2025 |
| PFOA | 5.2 ppt | 4 ppt | 2/24/2025 |
| PFOA | 5.2 ppt | 4 ppt | 4/30/2025 |
| PFPeA | 5 ppt | — | 9/16/2025 |
| PFHxA | 4.9 ppt | — | 9/16/2025 |
| PFPeA | 4.9 ppt | — | 12/10/2025 |
| PFHxA | 4.6 ppt | — | 12/10/2025 |
| PFHxA | 4.2 ppt | — | 4/30/2025 |
| PFPeA | 4.2 ppt | — | 4/30/2025 |
| PFPeA | 4 ppt | — | 2/24/2025 |
| PFHxA | 4 ppt | — | 2/24/2025 |
| PFBS | 3.8 ppt | — | 9/16/2025 |
| PFBS | 3.8 ppt | — | 12/10/2025 |
| PFBS | 3.6 ppt | — | 4/30/2025 |
| PFBS | 3.4 ppt | — | 2/24/2025 |
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. 🎉