Helendale Community Service District
PWSID CA3610112 · Helendale, California · serves 6,347 people · groundwater source
C
Fair
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFOS | 23 ppt | 4 ppt | 9/18/2023 |
| PFOS | 18 ppt | 4 ppt | 1/11/2023 |
| PFHxS | 14.6 ppt | 10 ppt | 9/18/2023 |
| PFOS | 13.4 ppt | 4 ppt | 7/10/2023 |
| PFOA | 13 ppt | 4 ppt | 9/18/2023 |
| PFOS | 11 ppt | 4 ppt | 1/11/2023 |
| PFHxS | 11 ppt | 10 ppt | 1/11/2023 |
| PFHxS | 10.2 ppt | 10 ppt | 7/10/2023 |
| PFOA | 9.2 ppt | 4 ppt | 7/10/2023 |
| PFHxS | 8.9 ppt | 10 ppt | 1/11/2023 |
| PFOA | 8.9 ppt | 4 ppt | 1/11/2023 |
| PFBA | 8.2 ppt | — | 9/18/2023 |
| PFPeA | 6.7 ppt | — | 7/10/2023 |
| PFHxA | 6.4 ppt | — | 7/10/2023 |
| PFBA | 6.4 ppt | — | 1/11/2023 |
| PFOA | 6.1 ppt | 4 ppt | 1/11/2023 |
| PFPeA | 6 ppt | — | 9/18/2023 |
| PFBS | 6 ppt | — | 9/18/2023 |
| PFBA | 5.9 ppt | — | 7/10/2023 |
| PFBS | 5.9 ppt | — | 1/11/2023 |
| PFBS | 5.3 ppt | — | 7/10/2023 |
| PFPeA | 5 ppt | — | 1/11/2023 |
| PFHxA | 5 ppt | — | 9/18/2023 |
| PFPeA | 4.9 ppt | — | 1/11/2023 |
| PFHxA | 4.7 ppt | — | 1/11/2023 |
| PFBS | 4.1 ppt | — | 1/11/2023 |
| PFHxA | 4.1 ppt | — | 1/11/2023 |
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. 🎉