Grassy Pond Water Corporation
PWSID NC2023003 · Gaffney, South Carolina · serves 1,303 people · surface water source
F
Failing
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFOS | 16 ppt | 4 ppt | 5/7/2024 |
| PFOS | 15 ppt | 4 ppt | 8/20/2024 |
| PFOS | 15 ppt | 4 ppt | 12/9/2024 |
| PFOS | 14 ppt | 4 ppt | 9/24/2024 |
| PFOA | 13 ppt | 4 ppt | 9/24/2024 |
| PFOA | 13 ppt | 4 ppt | 12/9/2024 |
| PFOA | 12 ppt | 4 ppt | 5/7/2024 |
| PFOA | 12 ppt | 4 ppt | 8/20/2024 |
| PFPeA | 9.3 ppt | — | 12/9/2024 |
| PFHxA | 6 ppt | — | 12/9/2024 |
| PFHxS | 5.7 ppt | 10 ppt | 5/7/2024 |
| PFPeA | 5.2 ppt | — | 9/24/2024 |
| PFHpA | 4.7 ppt | — | 12/9/2024 |
| PFHpA | 4.6 ppt | — | 5/7/2024 |
| PFPeA | 4.6 ppt | — | 8/20/2024 |
| PFHxA | 4.6 ppt | — | 9/24/2024 |
| PFHpA | 4.5 ppt | — | 8/20/2024 |
| PFHpA | 4.5 ppt | — | 9/24/2024 |
| PFHxS | 4.5 ppt | 10 ppt | 9/24/2024 |
| PFHxA | 4.4 ppt | — | 8/20/2024 |
| PFHxA | 4.1 ppt | — | 5/7/2024 |
| PFHxS | 4.1 ppt | 10 ppt | 12/9/2024 |
| PFPeA | 4 ppt | — | 5/7/2024 |
| PFHxS | 3.8 ppt | 10 ppt | 8/20/2024 |
| PFBS | 3.7 ppt | — | 8/20/2024 |
| PFBS | 3.1 ppt | — | 5/7/2024 |
| PFBS | 3 ppt | — | 9/24/2024 |
ppt = parts per trillion (ng/L). Rows highlighted red meet or exceed the 2024 federal limit.
Violation history
| Date | Violation | Type | Health-based | Status |
|---|---|---|---|---|
| 2025-07-01 | Consumer Confidence Rule | Other | No | Resolved |
| 2024-10-17 | LEAD AND COPPER RULE REVISIONS | TT | Yes | Resolved |
| 2024-10-17 | LEAD AND COPPER RULE REVISIONS | RPT | No | Resolved |
| 2024-07-01 | Consumer Confidence Rule | Other | No | Resolved |