Snake River Wd
PWSID CO0159105 · Keystone, Colorado · serves 9,900 people · groundwater source
D
Poor
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFOS | 22 ppt | 4 ppt | 10/10/2023 |
| PFOS | 13 ppt | 4 ppt | 4/10/2023 |
| PFHxS | 13 ppt | 10 ppt | 10/10/2023 |
| PFHxS | 9.3 ppt | 10 ppt | 4/10/2023 |
| PFPeA | 8 ppt | — | 10/10/2023 |
| PFBS | 6.6 ppt | — | 10/10/2023 |
| PFHxA | 6.3 ppt | — | 10/10/2023 |
| PFOA | 5.8 ppt | 4 ppt | 10/10/2023 |
| PFPeA | 5.2 ppt | — | 4/10/2023 |
| PFBS | 5 ppt | — | 4/10/2023 |
| PFHpA | 4.2 ppt | — | 10/10/2023 |
| PFHxA | 3.3 ppt | — | 4/10/2023 |
ppt = parts per trillion (ng/L). Rows highlighted red meet or exceed the 2024 federal limit.
Violation history
| Date | Violation | Type | Health-based | Status |
|---|---|---|---|---|
| 2024-07-01 | Consumer Confidence Rule | Other | No | Resolved |
| 2023-10-01 | Lead and Copper Rule | MR | No | Resolved |