Tarpon Springs Water System
PWSID FL6521784 · Tarpon Springs, Florida · serves 28,875 people · groundwater source
F
Failing
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFOS | 36.9 ppt | 4 ppt | 2/21/2023 |
| PFOS | 36.3 ppt | 4 ppt | 9/28/2023 |
| PFOS | 33.8 ppt | 4 ppt | 9/28/2023 |
| PFOS | 33.4 ppt | 4 ppt | 2/21/2023 |
| PFBS | 14.6 ppt | — | 9/28/2023 |
| PFBS | 13.2 ppt | — | 2/21/2023 |
| PFOA | 10.5 ppt | 4 ppt | 9/28/2023 |
| PFBA | 10.5 ppt | — | 9/28/2023 |
| PFOA | 10.3 ppt | 4 ppt | 9/28/2023 |
| PFPeA | 10.2 ppt | — | 9/28/2023 |
| PFOA | 9.7 ppt | 4 ppt | 2/21/2023 |
| PFHxS | 9.1 ppt | 10 ppt | 9/28/2023 |
| PFBA | 9 ppt | — | 2/21/2023 |
| PFOA | 8.5 ppt | 4 ppt | 2/21/2023 |
| PFPeA | 8.2 ppt | — | 2/21/2023 |
| PFBA | 8.2 ppt | — | 9/28/2023 |
| PFHxS | 7.6 ppt | 10 ppt | 2/21/2023 |
| PFHxS | 7.5 ppt | 10 ppt | 9/28/2023 |
| PFBA | 7.2 ppt | — | 2/21/2023 |
| PFHxA | 7 ppt | — | 9/28/2023 |
| PFHxS | 7 ppt | 10 ppt | 2/21/2023 |
| PFBS | 6 ppt | — | 9/28/2023 |
| PFPeA | 6 ppt | — | 9/28/2023 |
| PFPeA | 5.8 ppt | — | 2/21/2023 |
| PFHxA | 5.6 ppt | — | 2/21/2023 |
| PFBS | 5.5 ppt | — | 2/21/2023 |
| PFHxA | 4.8 ppt | — | 2/21/2023 |
| PFHxA | 4.6 ppt | — | 9/28/2023 |
| PFHpA | 4.4 ppt | — | 9/28/2023 |
| PFHpA | 3.9 ppt | — | 2/21/2023 |
| PFHpA | 3.4 ppt | — | 2/21/2023 |
| PFHpA | 3.1 ppt | — | 9/28/2023 |
ppt = parts per trillion (ng/L). Rows highlighted red meet or exceed the 2024 federal limit.
Violation history
| Date | Violation | Type | Health-based | Status |
|---|---|---|---|---|
| 2024-09-01 | Revised Total Coliform Rule | MON | No | Resolved |
| 2024-07-01 | Revised Total Coliform Rule | MON | No | Resolved |
| 2024-07-01 | Consumer Confidence Rule | Other | No | Resolved |
| 2024-04-01 | Revised Total Coliform Rule | MON | No | Resolved |
| 2023-12-01 | Revised Total Coliform Rule | MON | No | Resolved |
| 2023-01-01 | Nitrate | MR | No | Archived |