Southeast Morris County Mua
PWSID NJ1424001 · Cedar Knolls, New Jersey · serves 62,349 people · surface water source
D
Poor
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFBA | 15.7 ppt | — | 5/3/2023 |
| PFBA | 12.4 ppt | — | 8/8/2023 |
| PFOA | 12.1 ppt | 4 ppt | 8/8/2023 |
| PFBA | 11.9 ppt | — | 11/2/2023 |
| PFOA | 10.9 ppt | 4 ppt | 2/1/2023 |
| PFOA | 10.9 ppt | 4 ppt | 8/8/2023 |
| PFPeA | 10.4 ppt | — | 8/8/2023 |
| PFOA | 10.1 ppt | 4 ppt | 2/2/2023 |
| PFOA | 9.8 ppt | 4 ppt | 8/8/2023 |
| PFHxA | 9.2 ppt | — | 8/8/2023 |
| PFOA | 8.9 ppt | 4 ppt | 11/2/2023 |
| PFOA | 8.3 ppt | 4 ppt | 8/8/2023 |
| PFPeA | 7.5 ppt | — | 2/1/2023 |
| PFPeA | 7.5 ppt | — | 8/8/2023 |
| PFOA | 7.2 ppt | 4 ppt | 2/1/2023 |
| PFBA | 7.2 ppt | — | 2/1/2023 |
| PFHxS | 7.1 ppt | 10 ppt | 8/8/2023 |
| PFBA | 7 ppt | — | 8/8/2023 |
| PFPeA | 7 ppt | — | 11/2/2023 |
| PFHxS | 6.8 ppt | 10 ppt | 2/1/2023 |
| PFOS | 6.8 ppt | 4 ppt | 8/8/2023 |
| PFHxA | 6.7 ppt | — | 8/8/2023 |
| PFHxA | 6.5 ppt | — | 11/2/2023 |
| PFHxA | 6.3 ppt | — | 2/1/2023 |
| PFOS | 6 ppt | 4 ppt | 11/2/2023 |
| PFOA | 5.9 ppt | 4 ppt | 2/1/2023 |
| PFOS | 5.6 ppt | 4 ppt | 8/8/2023 |
| PFOA | 5.4 ppt | 4 ppt | 8/9/2023 |
| PFOS | 5.4 ppt | 4 ppt | 2/1/2023 |
| PFOS | 5 ppt | 4 ppt | 8/9/2023 |
| PFOA | 4.7 ppt | 4 ppt | 2/2/2023 |
| PFBS | 4.4 ppt | — | 8/8/2023 |
| PFPeA | 4.3 ppt | — | 2/1/2023 |
| PFOA | 4.2 ppt | 4 ppt | 5/3/2023 |
| PFPeA | 3.9 ppt | — | 8/8/2023 |
| PFHxA | 3.9 ppt | — | 2/2/2023 |
| PFHxA | 3.9 ppt | — | 8/8/2023 |
| PFBS | 3.8 ppt | — | 2/1/2023 |
| PFBS | 3.8 ppt | — | 8/8/2023 |
| PFHxA | 3.4 ppt | — | 2/1/2023 |
| PFHxA | 3.4 ppt | — | 8/8/2023 |
| PFHxA | 3.4 ppt | — | 2/1/2023 |
| PFPeA | 3.4 ppt | — | 2/2/2023 |
| PFPeA | 3.3 ppt | — | 2/1/2023 |
| PFPeA | 3.3 ppt | — | 8/8/2023 |
| PFHpA | 3.1 ppt | — | 8/8/2023 |
| PFHxS | 3.1 ppt | 10 ppt | 8/8/2023 |
| PFBS | 3.1 ppt | — | 11/2/2023 |
ppt = parts per trillion (ng/L). Rows highlighted red meet or exceed the 2024 federal limit.
Violation history
| Date | Violation | Type | Health-based | Status |
|---|---|---|---|---|
| 2025-12-01 | Surface Water Treatment Rule | MR | No | Archived |
| 2022-07-01 | Consumer Confidence Rule | Other | No | Resolved |