Barrow Utilities & Elec. Coop., Inc. (Bu
PWSID AK2320078 · Barrow, Alaska · serves 4,900 people · surface water source
F
Failing
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFOS | 46.3 ppt | 4 ppt | 12/3/2024 |
| PFOS | 44.7 ppt | 4 ppt | 11/26/2024 |
| PFOS | 44.5 ppt | 4 ppt | 11/18/2024 |
| PFOS | 40.7 ppt | 4 ppt | 10/22/2024 |
| PFHxS | 18.5 ppt | 10 ppt | 11/18/2024 |
| PFHxS | 17.6 ppt | 10 ppt | 11/26/2024 |
| PFHxS | 17.1 ppt | 10 ppt | 12/3/2024 |
| PFHxS | 16.1 ppt | 10 ppt | 10/22/2024 |
| PFBA | 11.5 ppt | — | 11/18/2024 |
| PFBA | 11 ppt | — | 10/22/2024 |
| PFBA | 10 ppt | — | 11/26/2024 |
| PFBA | 9.7 ppt | — | 12/3/2024 |
| PFHxA | 8.1 ppt | — | 12/3/2024 |
| PFHxA | 7.3 ppt | — | 10/22/2024 |
| PFHxA | 6.5 ppt | — | 11/26/2024 |
| PFPeA | 6 ppt | — | 11/26/2024 |
| PFHxA | 5.9 ppt | — | 11/18/2024 |
| PFPeA | 4.9 ppt | — | 10/22/2024 |
| PFHpA | 3.9 ppt | — | 12/3/2024 |
| PFPeA | 3.9 ppt | — | 12/3/2024 |
| PFHpA | 3.9 ppt | — | 11/26/2024 |
| PFHpA | 3.8 ppt | — | 11/18/2024 |
| PFHpA | 3.3 ppt | — | 10/22/2024 |
ppt = parts per trillion (ng/L). Rows highlighted red meet or exceed the 2024 federal limit.
Violation history
| Date | Violation | Type | Health-based | Status |
|---|---|---|---|---|
| 2024-10-01 | Surface Water Treatment Rule | TT | Yes | Resolved |
| 2023-09-01 | Interim Enhanced Surface Water Treatment Rule | MR | No | Resolved |
| 2023-09-01 | Surface Water Treatment Rule | MR | No | Resolved |
| 2023-03-01 | Revised Total Coliform Rule | MON | No | Resolved |
| 2023-01-01 | Chlorine | MR | No | Resolved |