Zephyrhills City Of
PWSID FL6512020 · Zephyrhills, Florida · serves 29,117 people · groundwater source
F
Failing
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFOS | 26 ppt | 4 ppt | 2/14/2023 |
| PFOS | 20.8 ppt | 4 ppt | 8/1/2023 |
| PFPeA | 19.1 ppt | — | 2/14/2023 |
| PFHxS | 18.1 ppt | 10 ppt | 2/14/2023 |
| PFPeA | 17.4 ppt | — | 8/1/2023 |
| PFHxS | 16.5 ppt | 10 ppt | 8/1/2023 |
| PFOS | 13.7 ppt | 4 ppt | 8/1/2023 |
| PFBS | 10.5 ppt | — | 8/1/2023 |
| PFOS | 9.2 ppt | 4 ppt | 2/14/2023 |
| PFHxA | 8.8 ppt | — | 2/14/2023 |
| PFHxA | 8.8 ppt | — | 8/1/2023 |
| PFOS | 8.5 ppt | 4 ppt | 8/1/2023 |
| PFOA | 7.4 ppt | 4 ppt | 8/1/2023 |
| PFOS | 7.1 ppt | 4 ppt | 2/14/2023 |
| PFOA | 7.1 ppt | 4 ppt | 2/14/2023 |
| PFBS | 6.9 ppt | — | 2/14/2023 |
| PFHxS | 6.6 ppt | 10 ppt | 8/1/2023 |
| PFBS | 5.3 ppt | — | 2/14/2023 |
| PFBS | 5.3 ppt | — | 8/1/2023 |
| PFBS | 4.7 ppt | — | 2/14/2023 |
| PFBS | 4.7 ppt | — | 8/1/2023 |
| PFHxS | 4.6 ppt | 10 ppt | 2/14/2023 |
| PFOA | 4.4 ppt | 4 ppt | 8/1/2023 |
| PFHxS | 4.2 ppt | 10 ppt | 8/1/2023 |
| PFOS | 4.2 ppt | 4 ppt | 2/14/2023 |
| PFPeA | 4.1 ppt | — | 8/1/2023 |
| PFHxS | 3.9 ppt | 10 ppt | 2/14/2023 |
| PFHxA | 3.7 ppt | — | 8/1/2023 |
| PFBS | 3.7 ppt | — | 2/14/2023 |
| PFPeA | 3.5 ppt | — | 2/14/2023 |
| PFHpA | 3 ppt | — | 2/14/2023 |
| PFHpA | 3 ppt | — | 8/1/2023 |
ppt = parts per trillion (ng/L). Rows highlighted red meet or exceed the 2024 federal limit.
Violation history
| Date | Violation | Type | Health-based | Status |
|---|---|---|---|---|
| 2026-03-01 | E. COLI | MR | No | Archived |
| 2026-03-01 | Revised Total Coliform Rule | MON | No | Archived |
| 2025-12-01 | Revised Total Coliform Rule | MON | No | Archived |
| 2025-12-01 | E. COLI | MR | No | Archived |
| 2025-10-01 | Revised Total Coliform Rule | MON | No | Archived |
| 2025-10-01 | E. COLI | MR | No | Archived |
| 2025-09-01 | E. COLI | MR | No | Unaddressed |
| 2025-07-01 | Consumer Confidence Rule | Other | No | Unaddressed |
| 2025-02-01 | Revised Total Coliform Rule | MON | No | Archived |
| 2025-02-01 | E. COLI | MR | No | Archived |
| 2024-12-01 | Revised Total Coliform Rule | MON | No | Archived |
| 2024-12-01 | E. COLI | MR | No | Archived |
| 2024-07-01 | Consumer Confidence Rule | Other | No | Unaddressed |