PWSID: SC3250012 · COLUMBIA, SC · Serving 7,146 people
One or more PFAS compounds exceed EPA Maximum Contaminant Levels. This is not a current violation — the federal compliance deadline is April 2029 (a proposed extension to 2031 is not final). Detections above the MCL do define eligibility for open PFAS settlement funds.
Source: EPA UCMR5 (UCMR5) · 33 compounds tested
| Contaminant | Result (ppt) | MCL (ppt) | Status | Sample date |
|---|---|---|---|---|
| NMeFOSAA | ND | — | Below MRL | 2025-06-11 |
| PFUnA | ND | — | Below MRL | 2025-03-19 |
| 11Cl-PF3OUdS | ND | — | Below MRL | 2025-03-19 |
| 9Cl-PF3ONS | ND | — | Below MRL | 2025-03-19 |
| NFDHA | ND | — | Below MRL | 2025-03-19 |
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