Lakehaven Water And Sewer District
PWSID WA5341997 · Federal Way, Washington · serves 148,809 people · surface water source
D
Poor
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFPeA | 13.7 ppt | — | 12/6/2024 |
| PFPeA | 11.7 ppt | — | 7/17/2024 |
| PFHxA | 7.6 ppt | — | 7/17/2024 |
| PFHxA | 7.5 ppt | — | 12/6/2024 |
| PFHxS | 5.8 ppt | 10 ppt | 7/17/2024 |
| PFHxS | 5.8 ppt | 10 ppt | 12/5/2024 |
| PFOS | 4.1 ppt | 4 ppt | 7/17/2024 |
| PFOS | 4.1 ppt | 4 ppt | 7/17/2024 |
| PFBS | 4 ppt | — | 7/17/2024 |
| PFHpA | 3.6 ppt | — | 7/17/2024 |
| PFHpA | 3.5 ppt | — | 12/6/2024 |
ppt = parts per trillion (ng/L). Rows highlighted red meet or exceed the 2024 federal limit.
Violation history
| Date | Violation | Type | Health-based | Status |
|---|---|---|---|---|
| 2022-07-01 | Consumer Confidence Rule | Other | No | Resolved |