Bayleaf Master
PWSID NC0392373 · Cary, North Carolina · serves 16,715 people · groundwater source
F
Failing
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFHxS | 152.6 ppt | 10 ppt | 12/9/2024 |
| PFHxS | 127.7 ppt | 10 ppt | 5/5/2025 |
| PFPeA | 59.1 ppt | — | 12/9/2024 |
| PFHxA | 57.3 ppt | — | 12/9/2024 |
| PFPeA | 54.2 ppt | — | 5/5/2025 |
| PFHxA | 52.8 ppt | — | 5/5/2025 |
| PFHxA | 44.9 ppt | — | 12/3/2024 |
| PFPeA | 42.9 ppt | — | 12/3/2024 |
| PFBS | 39.6 ppt | — | 12/9/2024 |
| PFPeS | 36.4 ppt | — | 12/9/2024 |
| PFBS | 36 ppt | — | 5/5/2025 |
| PFPeA | 33.1 ppt | — | 5/20/2025 |
| PFHxA | 30.8 ppt | — | 5/20/2025 |
| PFPeS | 28.5 ppt | — | 5/5/2025 |
| PFPeA | 25.3 ppt | — | 12/3/2024 |
| PFPeA | 24.4 ppt | — | 12/4/2024 |
| PFPeA | 24.2 ppt | — | 5/20/2025 |
| PFHxA | 23.5 ppt | — | 12/4/2024 |
| PFOS | 21.3 ppt | 4 ppt | 12/2/2024 |
| PFBS | 20 ppt | — | 5/5/2025 |
| PFHxS | 19.1 ppt | 10 ppt | 12/2/2024 |
| PFBA | 17.8 ppt | — | 12/9/2024 |
| PFBS | 17.7 ppt | — | 12/3/2024 |
| PFPeA | 17.4 ppt | — | 12/3/2024 |
| PFBS | 17 ppt | — | 5/20/2025 |
| PFBA | 16.4 ppt | — | 5/5/2025 |
| PFHxS | 16.1 ppt | 10 ppt | 5/13/2025 |
| PFPeA | 16 ppt | — | 5/20/2025 |
| PFHxS | 14.7 ppt | 10 ppt | 12/2/2024 |
| PFHpA | 13.7 ppt | — | 12/3/2024 |
| PFPeA | 13.4 ppt | — | 5/7/2025 |
| PFHxA | 13.4 ppt | — | 5/7/2025 |
| PFHpA | 11.9 ppt | — | 5/20/2025 |
| PFPeA | 11.9 ppt | — | 12/9/2024 |
| PFHpA | 11.8 ppt | — | 12/9/2024 |
| PFBS | 11.7 ppt | — | 12/3/2024 |
| PFBS | 11.5 ppt | — | 12/3/2024 |
| PFPeA | 11.3 ppt | — | 12/9/2024 |
| PFHxS | 11.1 ppt | 10 ppt | 5/20/2025 |
| PFBS | 11 ppt | — | 5/20/2025 |
| PFOS | 10.9 ppt | 4 ppt | 12/9/2024 |
| PFHpA | 10.5 ppt | — | 5/5/2025 |
| PFOA | 10.4 ppt | 4 ppt | 12/9/2024 |
| PFOS | 10.2 ppt | 4 ppt | 5/7/2025 |
| PFPeA | 10 ppt | — | 5/19/2025 |
| PFPeA | 9.7 ppt | — | 5/12/2025 |
| PFBA | 9.5 ppt | — | 12/3/2024 |
| PFOA | 9.5 ppt | 4 ppt | 5/5/2025 |
| PFOA | 9.1 ppt | 4 ppt | 12/3/2024 |
| PFOS | 9.1 ppt | 4 ppt | 5/5/2025 |
ppt = parts per trillion (ng/L). Rows highlighted red meet or exceed the 2024 federal limit.
Violation history
| Date | Violation | Type | Health-based | Status |
|---|---|---|---|---|
| 2026-04-01 | 1,2,4-Trichlorobenzene | MR | No | Archived |
| 2026-04-01 | cis-1,2-Dichloroethylene | MR | No | Archived |
| 2026-04-01 | Xylenes, Total | MR | No | Archived |
| 2026-04-01 | DICHLOROMETHANE | MR | No | Archived |
| 2026-04-01 | o-Dichlorobenzene | MR | No | Archived |
| 2026-04-01 | p-Dichlorobenzene | MR | No | Archived |
| 2026-04-01 | Vinyl chloride | MR | No | Archived |
| 2026-04-01 | 1,1-Dichloroethylene | MR | No | Archived |
| 2026-04-01 | trans-1,2-Dichloroethylene | MR | No | Archived |
| 2026-04-01 | 1,2-Dichloroethane | MR | No | Archived |
| 2026-04-01 | 1,1,1-Trichloroethane | MR | No | Archived |
| 2026-04-01 | Carbon tetrachloride | MR | No | Archived |
| 2026-04-01 | 1,2-Dichloropropane | MR | No | Archived |
| 2026-04-01 | Trichloroethylene | MR | No | Archived |
| 2026-04-01 | 1,1,2-Trichloroethane | MR | No | Archived |
| 2026-04-01 | Tetrachloroethylene | MR | No | Archived |
| 2026-04-01 | CHLOROBENZENE | MR | No | Archived |
| 2026-04-01 | Benzene | MR | No | Archived |
| 2026-04-01 | Toluene | MR | No | Archived |
| 2026-04-01 | Ethylbenzene | MR | No | Archived |
| 2026-04-01 | Styrene | MR | No | Archived |
| 2025-04-01 | Gross Alpha, Excl. Radon and U | MR | No | Resolved |
| 2025-04-01 | Combined Uranium | MR | No | Resolved |
| 2025-04-01 | Combined Radium (-226 and -228) | MR | No | Resolved |
| 2025-04-01 | Radium-226 | MR | No | Resolved |
| 2025-04-01 | Radium-228 | MR | No | Resolved |
| 2024-07-01 | Combined Uranium | MR | No | Resolved |
| 2024-07-01 | Consumer Confidence Rule | Other | No | Resolved |
| 2023-01-01 | Nitrate | MR | No | Archived |
| 2023-01-01 | Nitrate | MR | No | Resolved |