The Cape Master System
PWSID NC0465199 · Cary, North Carolina · serves 11,587 people · groundwater source
B
Good
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| HFPO-DA | 8.4 ppt | 10 ppt | 7/22/2025 |
| HFPO-DA | 5.6 ppt | 10 ppt | 1/14/2025 |
| PFBS | 4.6 ppt | — | 7/23/2025 |
| PFBS | 4.1 ppt | — | 7/22/2025 |
| PFBS | 3.3 ppt | — | 1/14/2025 |
| PFBS | 3.2 ppt | — | 1/14/2025 |
| PFBS | 3 ppt | — | 7/22/2025 |
ppt = parts per trillion (ng/L). Rows highlighted red meet or exceed the 2024 federal limit.
Violation history
| Date | Violation | Type | Health-based | Status |
|---|---|---|---|---|
| 2026-01-01 | Di(2-ethylhexyl) phthalate | MR | No | Resolved |
| 2024-07-01 | Consumer Confidence Rule | Other | No | Resolved |