Sparta Twp Water Utility - Lake Mohawk
PWSID NJ1918004 · Sparta, New Jersey · serves 17,625 people · groundwater source
F
Failing
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFPeA | 14.4 ppt | — | 6/13/2024 |
| PFPeA | 13.8 ppt | — | 12/20/2023 |
| PFPeA | 13.6 ppt | — | 12/20/2023 |
| PFBS | 12.9 ppt | — | 6/13/2024 |
| PFPeA | 11.9 ppt | — | 6/13/2024 |
| PFBS | 10.4 ppt | — | 6/13/2024 |
| PFOS | 9.3 ppt | 4 ppt | 2/16/2024 |
| PFOA | 8.6 ppt | 4 ppt | 2/16/2024 |
| PFPeA | 8.2 ppt | — | 2/16/2024 |
| PFBA | 8.1 ppt | — | 6/13/2024 |
| PFHxA | 7.9 ppt | — | 12/20/2023 |
| PFHxA | 7.9 ppt | — | 6/13/2024 |
| PFBA | 7.8 ppt | — | 12/20/2023 |
| PFOA | 7.8 ppt | 4 ppt | 6/13/2024 |
| PFHxA | 7.7 ppt | — | 12/20/2023 |
| PFBS | 7.4 ppt | — | 12/20/2023 |
| PFBS | 7.4 ppt | — | 12/20/2023 |
| PFBA | 7.4 ppt | — | 12/20/2023 |
| PFOA | 7.4 ppt | 4 ppt | 6/13/2024 |
| PFOA | 7.3 ppt | 4 ppt | 12/20/2023 |
| PFHxA | 7 ppt | — | 6/13/2024 |
| PFOA | 7 ppt | 4 ppt | 12/20/2023 |
| PFOA | 6.8 ppt | 4 ppt | 12/20/2023 |
| PFOA | 6.8 ppt | 4 ppt | 6/13/2024 |
| PFHxA | 6.8 ppt | — | 2/16/2024 |
| PFOS | 6.8 ppt | 4 ppt | 6/13/2024 |
| PFPeA | 6.6 ppt | — | 12/20/2023 |
| PFBA | 6.6 ppt | — | 6/13/2024 |
| PFBS | 6.6 ppt | — | 2/16/2024 |
| PFHxA | 6.5 ppt | — | 12/20/2023 |
| PFOA | 6.5 ppt | 4 ppt | 2/26/2024 |
| PFOS | 6.4 ppt | 4 ppt | 12/20/2023 |
| PFOS | 6.2 ppt | 4 ppt | 6/13/2024 |
| PFOA | 5.9 ppt | 4 ppt | 6/13/2024 |
| PFOS | 5.9 ppt | 4 ppt | 2/26/2024 |
| PFBS | 5.7 ppt | — | 6/13/2024 |
| PFPeA | 5.6 ppt | — | 6/13/2024 |
| PFOA | 5.5 ppt | 4 ppt | 12/20/2023 |
| PFOA | 5.5 ppt | 4 ppt | 6/13/2024 |
| PFOA | 5.3 ppt | 4 ppt | 12/20/2023 |
| PFOS | 5.3 ppt | 4 ppt | 6/13/2024 |
| PFOS | 5.2 ppt | 4 ppt | 12/20/2023 |
| PFOS | 5 ppt | 4 ppt | 12/20/2023 |
| PFHxA | 4.9 ppt | — | 6/13/2024 |
| PFOA | 4.8 ppt | 4 ppt | 6/13/2024 |
| PFOS | 4.7 ppt | 4 ppt | 6/13/2024 |
| PFOA | 4.7 ppt | 4 ppt | 6/13/2024 |
| PFOS | 4.6 ppt | 4 ppt | 6/13/2024 |
| PFPeA | 4.6 ppt | — | 12/20/2023 |
| PFOS | 4.6 ppt | 4 ppt | 12/20/2023 |
ppt = parts per trillion (ng/L). Rows highlighted red meet or exceed the 2024 federal limit.
Violation history
| Date | Violation | Type | Health-based | Status |
|---|---|---|---|---|
| 2026-04-01 | Lead and Copper Rule | MR | No | Unaddressed |
| 2023-10-11 | Revised Total Coliform Rule | RPT | No | Resolved |
| 2023-10-01 | Consumer Confidence Rule | Other | No | Resolved |
| 2023-09-01 | Revised Total Coliform Rule | MON | No | Resolved |
| 2023-07-14 | Lead and Copper Rule | TT | Yes | Unaddressed |
| 2023-07-01 | Consumer Confidence Rule | Other | No | Resolved |
| 2022-10-01 | Consumer Confidence Rule | Other | No | Resolved |
| 2022-09-29 | Lead and Copper Rule | MR | No | Resolved |
| 2022-07-01 | Consumer Confidence Rule | Other | No | Resolved |