Healdsburg, City Of
PWSID CA4910005 · Healdsburg, California · serves 10,972 people · surface water source
A
Excellent
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFBS | 5.2 ppt | — | 5/20/2025 |
| PFBS | 4.7 ppt | — | 5/21/2024 |
| PFHxS | 4.5 ppt | 10 ppt | 5/21/2024 |
| PFHxS | 4.3 ppt | 10 ppt | 5/20/2025 |
| PFBS | 3.9 ppt | — | 7/29/2024 |
| PFHxS | 3.8 ppt | 10 ppt | 7/29/2024 |
| PFDoA | 3.1 ppt | — | 5/21/2024 |
ppt = parts per trillion (ng/L). Rows highlighted red meet or exceed the 2024 federal limit.
Violation history
No violations on record in the period covered. 🎉