Manalapan Twp - Knob Hill
PWSID NJ1326002 · Manalapan, New Jersey · serves 8,700 people · surface water source
D
Poor
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFHxA | 8.5 ppt | — | 9/11/2023 |
| PFOA | 7.8 ppt | 4 ppt | 6/12/2024 |
| PFBA | 7.6 ppt | — | 9/11/2023 |
| PFOA | 6.6 ppt | 4 ppt | 9/11/2023 |
| PFPeA | 5.9 ppt | — | 9/11/2023 |
| PFOA | 5.2 ppt | 4 ppt | 3/12/2024 |
| PFPeA | 4.8 ppt | — | 6/12/2024 |
| PFHxA | 4.6 ppt | — | 6/12/2024 |
| PFHxA | 3 ppt | — | 3/12/2024 |
ppt = parts per trillion (ng/L). Rows highlighted red meet or exceed the 2024 federal limit.
Violation history
| Date | Violation | Type | Health-based | Status |
|---|---|---|---|---|
| 2024-07-01 | Chlorine | MR | No | Archived |