Rancho California Water District
PWSID CA3310038 · Temecula, California · serves 146,147 people · surface water source
C
Fair
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFOS | 16 ppt | 4 ppt | 3/23/2023 |
| PFOS | 13 ppt | 4 ppt | 4/17/2023 |
| PFOA | 11 ppt | 4 ppt | 3/23/2023 |
| PFOS | 11 ppt | 4 ppt | 9/28/2023 |
| PFOA | 10 ppt | 4 ppt | 9/12/2023 |
| PFOA | 10 ppt | 4 ppt | 9/28/2023 |
| PFOA | 9.6 ppt | 4 ppt | 4/17/2023 |
| PFOS | 8.8 ppt | 4 ppt | 9/12/2023 |
| PFOS | 8 ppt | 4 ppt | 2/12/2024 |
| PFBA | 7.8 ppt | — | 9/20/2023 |
| PFPeA | 7.7 ppt | — | 3/20/2023 |
| PFOA | 7.4 ppt | 4 ppt | 9/20/2023 |
| PFBS | 7.3 ppt | — | 3/23/2023 |
| PFPeA | 7 ppt | — | 9/13/2023 |
| PFHxS | 6.7 ppt | 10 ppt | 3/23/2023 |
| PFOA | 6.6 ppt | 4 ppt | 3/20/2023 |
| PFHxA | 6.6 ppt | — | 9/20/2023 |
| PFHxA | 6.2 ppt | — | 3/23/2023 |
| PFPeA | 6.1 ppt | — | 3/23/2023 |
| PFOA | 5.9 ppt | 4 ppt | 9/13/2023 |
| PFOA | 5.4 ppt | 4 ppt | 2/12/2024 |
| PFBS | 5.2 ppt | — | 9/13/2023 |
| PFBA | 5.1 ppt | — | 9/13/2023 |
| PFBA | 5.1 ppt | — | 4/19/2023 |
| PFHxA | 5 ppt | — | 9/13/2023 |
| PFHxS | 5 ppt | 10 ppt | 9/28/2023 |
| PFBA | 5 ppt | — | 4/17/2023 |
| PFHxA | 4.7 ppt | — | 3/20/2023 |
| PFPeA | 4.5 ppt | — | 9/28/2023 |
| PFHxS | 4.5 ppt | 10 ppt | 4/17/2023 |
| PFHxA | 4.4 ppt | — | 9/28/2023 |
| PFOS | 4.1 ppt | 4 ppt | 3/20/2023 |
| PFBS | 3.5 ppt | — | 9/20/2023 |
| PFBS | 3.3 ppt | — | 3/20/2023 |
| PFBS | 3.3 ppt | — | 9/12/2023 |
| PFHpA | 3.3 ppt | — | 3/23/2023 |
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. 🎉