Las Piedras Humacao
PWSID PR0005376 · Humacao, Puerto Rico · serves 38,897 people · surface water source
D
Poor
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFOS | 5.4 ppt | 4 ppt | 1/29/2024 |
| PFOS | 5.2 ppt | 4 ppt | 7/30/2024 |
| PFOS | 4.4 ppt | 4 ppt | 4/18/2024 |
ppt = parts per trillion (ng/L). Rows highlighted red meet or exceed the 2024 federal limit.
Violation history
| Date | Violation | Type | Health-based | Status |
|---|---|---|---|---|
| 2022-06-01 | Surface Water Treatment Rule | MR | No | Resolved |