Castle Pines North Md
PWSID CO0118006 · Castle Pines, Colorado · serves 12,800 people · surface water source
C
Fair
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFBA | 6.4 ppt | — | 12/4/2025 |
| PFBA | 6 ppt | — | 10/8/2025 |
| PFPeA | 3.8 ppt | — | 12/4/2025 |
| PFPeA | 3.6 ppt | — | 10/8/2025 |
| PFBS | 3.3 ppt | — | 10/8/2025 |
| PFBS | 3.3 ppt | — | 12/4/2025 |
| PFHxA | 3.2 ppt | — | 10/8/2025 |
| PFHxA | 3.1 ppt | — | 12/4/2025 |
ppt = parts per trillion (ng/L). Rows highlighted red meet or exceed the 2024 federal limit.
Violation history
| Date | Violation | Type | Health-based | Status |
|---|---|---|---|---|
| 2023-03-01 | Public Notice | Other | No | Resolved |
| 2022-08-30 | Public Notice | Other | No | Resolved |
| 2022-04-29 | Revised Total Coliform Rule | Other | No | Resolved |
| 2022-01-01 | Chloramine | MR | No | Resolved |