Gurabo Urbano
PWSID PR0005096 · Gurabo, Puerto Rico · serves 25,469 people · surface water source
D
Poor
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFBA | 7.4 ppt | — | 7/24/2023 |
| PFBA | 7.2 ppt | — | 7/24/2023 |
| PFPeA | 4.8 ppt | — | 7/24/2023 |
| PFPeA | 4.4 ppt | — | 7/24/2023 |
| PFOS | 4.4 ppt | 4 ppt | 4/11/2023 |
| PFOS | 4.3 ppt | 4 ppt | 7/24/2023 |
| PFHxA | 3.8 ppt | — | 4/11/2023 |
| PFHxA | 3.7 ppt | — | 4/11/2023 |
| PFPeA | 3.5 ppt | — | 1/29/2024 |
| PFPeA | 3.4 ppt | — | 4/11/2023 |
| PFHxA | 3.4 ppt | — | 7/24/2023 |
| PFHxA | 3.2 ppt | — | 7/24/2023 |
| PFPeA | 3.2 ppt | — | 1/29/2024 |
ppt = parts per trillion (ng/L). Rows highlighted red meet or exceed the 2024 federal limit.
Violation history
| Date | Violation | Type | Health-based | Status |
|---|---|---|---|---|
| 2025-04-01 | Surface Water Treatment Rule | MR | No | Resolved |