Caldwell Water Dept
PWSID NJ0703001 · Nutley, New Jersey · serves 9,027 people · surface water source
F
Failing
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFOA | 15.4 ppt | 4 ppt | 6/17/2024 |
| PFOA | 11.9 ppt | 4 ppt | 2/14/2024 |
| PFPeA | 5.5 ppt | — | 2/14/2024 |
| PFHxS | 4.8 ppt | 10 ppt | 6/17/2024 |
| PFHxA | 4.6 ppt | — | 2/14/2024 |
| PFHxA | 4.6 ppt | — | 6/17/2024 |
| PFPeA | 4.5 ppt | — | 6/17/2024 |
| PFHxS | 4 ppt | 10 ppt | 2/14/2024 |
| PFHpA | 3.6 ppt | — | 6/17/2024 |
| PFBS | 3.2 ppt | — | 6/17/2024 |
ppt = parts per trillion (ng/L). Rows highlighted red meet or exceed the 2024 federal limit.
Violation history
| Date | Violation | Type | Health-based | Status |
|---|---|---|---|---|
| 2026-01-01 | Lead and Copper Rule | MR | No | Unaddressed |
| 2025-07-01 | Lead and Copper Rule | MR | No | Unaddressed |
| 2024-10-01 | Lead and Copper Rule | MR | No | Unaddressed |
| 2024-06-01 | Surface Water Treatment Rule | MR | No | Archived |
| 2024-05-01 | Surface Water Treatment Rule | MR | No | Archived |
| 2024-04-01 | Surface Water Treatment Rule | MR | No | Archived |
| 2024-04-01 | Chlorine | MR | No | Archived |
| 2024-03-01 | Surface Water Treatment Rule | MR | No | Archived |
| 2024-02-01 | Surface Water Treatment Rule | MR | No | Archived |
| 2024-01-01 | Surface Water Treatment Rule | MR | No | Archived |
| 2024-01-01 | Chlorine | MR | No | Archived |
| 2022-01-01 | Chlorine | MR | No | Resolved |
| 2022-01-01 | Chlorine | MR | No | Resolved |
| 2022-01-01 | Chlorine | MR | No | Resolved |