Colbert County Rural Water System
PWSID AL0000314 · Tuscumbia, Alabama · serves 13,449 people · surface water source
C
Fair
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFBA | 37.7 ppt | — | 7/25/2023 |
| PFOS | 29.5 ppt | 4 ppt | 5/14/2024 |
| PFOS | 27.9 ppt | 4 ppt | 5/14/2024 |
| PFOS | 26.5 ppt | 4 ppt | 5/14/2024 |
| PFOA | 19.8 ppt | 4 ppt | 5/14/2024 |
| PFOS | 19.5 ppt | 4 ppt | 7/25/2023 |
| PFOA | 17.5 ppt | 4 ppt | 5/14/2024 |
| PFOS | 17 ppt | 4 ppt | 7/25/2023 |
| PFOA | 17 ppt | 4 ppt | 5/14/2024 |
| PFOS | 15.7 ppt | 4 ppt | 1/23/2024 |
| PFBA | 15 ppt | — | 7/25/2023 |
| PFOS | 14.9 ppt | 4 ppt | 7/25/2023 |
| PFOS | 14.3 ppt | 4 ppt | 7/25/2023 |
| PFBA | 13.8 ppt | — | 10/11/2023 |
| PFOS | 13.7 ppt | 4 ppt | 10/11/2023 |
| PFBA | 13.5 ppt | — | 10/11/2023 |
| PFOS | 13.5 ppt | 4 ppt | 10/11/2023 |
| PFOS | 13.3 ppt | 4 ppt | 10/11/2023 |
| PFOS | 13 ppt | 4 ppt | 1/23/2024 |
| PFOS | 12.8 ppt | 4 ppt | 1/23/2024 |
| PFBA | 12.7 ppt | — | 7/25/2023 |
| PFBA | 12.3 ppt | — | 10/11/2023 |
| PFHxA | 12 ppt | — | 10/11/2023 |
| PFBA | 11.7 ppt | — | 7/25/2023 |
| PFHxA | 11.6 ppt | — | 1/23/2024 |
| PFBA | 11 ppt | — | 5/14/2024 |
| PFBA | 10.8 ppt | — | 5/14/2024 |
| PFOA | 10.3 ppt | 4 ppt | 1/23/2024 |
| PFOS | 10.2 ppt | 4 ppt | 10/11/2023 |
| PFBA | 9.8 ppt | — | 5/14/2024 |
| PFOA | 9.7 ppt | 4 ppt | 7/25/2023 |
| PFOA | 9.3 ppt | 4 ppt | 7/25/2023 |
| PFOS | 9.3 ppt | 4 ppt | 1/23/2024 |
| PFBA | 8.6 ppt | — | 1/23/2024 |
| PFOA | 8.5 ppt | 4 ppt | 1/23/2024 |
| PFBA | 8.5 ppt | — | 1/23/2024 |
| PFBS | 8.5 ppt | — | 10/11/2023 |
| PFOA | 8.4 ppt | 4 ppt | 10/11/2023 |
| PFBS | 8.4 ppt | — | 7/25/2023 |
| PFOA | 8.4 ppt | 4 ppt | 1/23/2024 |
| PFOA | 8.2 ppt | 4 ppt | 10/11/2023 |
| PFBS | 8.2 ppt | — | 7/25/2023 |
| PFOA | 8.1 ppt | 4 ppt | 10/11/2023 |
| PFBA | 8.1 ppt | — | 10/11/2023 |
| PFBS | 8 ppt | — | 1/23/2024 |
| PFOA | 7.8 ppt | 4 ppt | 1/23/2024 |
| PFBS | 7.7 ppt | — | 7/25/2023 |
| PFBA | 7.6 ppt | — | 1/23/2024 |
| PFOA | 7.6 ppt | 4 ppt | 10/11/2023 |
| PFOS | 7.5 ppt | 4 ppt | 1/23/2024 |
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. 🎉