Ocala Heights S/D
PWSID FL3424651 · Des Peres, Missouri · serves 1,045 people · groundwater source
F
Failing
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFOS | 6.4 ppt | 4 ppt | 8/5/2025 |
| PFOA | 6.2 ppt | 4 ppt | 8/5/2025 |
| PFBS | 5.8 ppt | — | 8/5/2025 |
| PFPeA | 5.5 ppt | — | 8/5/2025 |
| PFOS | 5.4 ppt | 4 ppt | 2/3/2025 |
| PFBS | 5.3 ppt | — | 2/3/2025 |
| PFPeA | 4.9 ppt | — | 2/3/2025 |
| PFOA | 4.7 ppt | 4 ppt | 2/3/2025 |
| PFHxS | 4.3 ppt | 10 ppt | 8/5/2025 |
| PFHxA | 4.2 ppt | — | 8/5/2025 |
| PFHxS | 3.8 ppt | 10 ppt | 2/3/2025 |
| PFHxA | 3.8 ppt | — | 2/3/2025 |
ppt = parts per trillion (ng/L). Rows highlighted red meet or exceed the 2024 federal limit.
Violation history
| Date | Violation | Type | Health-based | Status |
|---|---|---|---|---|
| 2025-12-01 | Revised Total Coliform Rule | MON | No | Archived |
| 2025-10-01 | Revised Total Coliform Rule | MON | No | Archived |
| 2025-06-01 | Revised Total Coliform Rule | MON | No | Archived |
| 2025-01-01 | Total Haloacetic Acids (HAA5) | MR | No | Archived |
| 2025-01-01 | TTHM | MR | No | Archived |
| 2023-08-01 | E. COLI | MR | No | Resolved |
| 2023-01-01 | TTHM | MR | No | Archived |
| 2023-01-01 | Total Haloacetic Acids (HAA5) | MR | No | Archived |