City Of Paso Robles Water Division
PWSID CA4010007 · Paso Robles, California · serves 31,176 people · surface water source
C
Fair
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFPeA | 22 ppt | — | 12/12/2024 |
| PFHxA | 20 ppt | — | 12/12/2024 |
| PFPeA | 17 ppt | — | 6/18/2025 |
| PFHxA | 15 ppt | — | 6/18/2025 |
| PFBS | 8.1 ppt | — | 12/12/2024 |
| PFHpA | 6.3 ppt | — | 12/12/2024 |
| PFOA | 6.3 ppt | 4 ppt | 12/12/2024 |
| PFBS | 6.3 ppt | — | 6/18/2025 |
| PFBA | 6.1 ppt | — | 12/12/2024 |
| PFHxS | 5.2 ppt | 10 ppt | 12/12/2024 |
| PFBS | 4.9 ppt | — | 6/5/2025 |
| PFOA | 4.8 ppt | 4 ppt | 6/18/2025 |
| PFHpA | 4.7 ppt | — | 6/18/2025 |
| PFHxS | 4 ppt | 10 ppt | 6/18/2025 |
| PFHxS | 3.9 ppt | 10 ppt | 12/12/2024 |
| PFHxS | 3.8 ppt | 10 ppt | 6/18/2025 |
| PFBS | 3.4 ppt | — | 12/4/2024 |
| PFBS | 3 ppt | — | 6/18/2025 |
| PFHxS | 3 ppt | 10 ppt | 6/5/2025 |
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. 🎉