Monroe Municipal Utilities Authority
PWSID NJ0811002 · Williamstown, New Jersey · serves 26,179 people · surface water source
F
Failing
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFOA | 7.5 ppt | 4 ppt | 7/2/2024 |
| PFOA | 4.7 ppt | 4 ppt | 10/15/2024 |
| PFOS | 4.2 ppt | 4 ppt | 7/2/2024 |
| PFHxA | 3.2 ppt | — | 7/2/2024 |
ppt = parts per trillion (ng/L). Rows highlighted red meet or exceed the 2024 federal limit.
Violation history
| Date | Violation | Type | Health-based | Status |
|---|---|---|---|---|
| 2025-07-01 | Lead and Copper Rule | MR | No | Archived |
| 2025-06-01 | Surface Water Treatment Rule | MR | No | Resolved |
| 2025-04-01 | Chlorine | MR | No | Resolved |
| 2022-01-01 | Lead and Copper Rule | MR | No | Resolved |