Montclair Water Bureau
PWSID NJ0713001 · Haskell, New Jersey · serves 40,150 people · surface water source
F
Failing
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFPeA | 13 ppt | — | 12/11/2024 |
| PFPeA | 9.9 ppt | — | 12/11/2024 |
| PFBA | 8.6 ppt | — | 7/24/2024 |
| PFBA | 8.3 ppt | — | 12/11/2024 |
| PFBA | 7.5 ppt | — | 12/11/2024 |
| PFOA | 6.8 ppt | 4 ppt | 1/23/2025 |
| PFOA | 6.1 ppt | 4 ppt | 12/11/2024 |
| PFPeA | 5.2 ppt | — | 7/24/2024 |
| PFOS | 4 ppt | 4 ppt | 12/11/2024 |
| PFHxA | 3 ppt | — | 1/23/2025 |
ppt = parts per trillion (ng/L). Rows highlighted red meet or exceed the 2024 federal limit.
Violation history
| Date | Violation | Type | Health-based | Status |
|---|---|---|---|---|
| 2025-12-30 | Lead and Copper Rule | MR | No | Resolved |
| 2024-01-01 | Lead and Copper Rule | TT | Yes | Resolved |
| 2023-07-01 | Consumer Confidence Rule | Other | No | Resolved |