Aquarion-Newtown Regional
PWSID CT0970011 · Shelton, Connecticut · serves 6,054 people · groundwater source
C
Fair
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFOA | 15.9 ppt | 4 ppt | 10/17/2023 |
| PFOS | 12.7 ppt | 4 ppt | 10/17/2023 |
| PFOS | 11.4 ppt | 4 ppt | 4/4/2023 |
| PFOA | 9.5 ppt | 4 ppt | 4/4/2023 |
| PFPeA | 8.4 ppt | — | 4/4/2023 |
| PFHxA | 7.6 ppt | — | 4/4/2023 |
| PFHxA | 7.5 ppt | — | 10/17/2023 |
| PFBS | 7.3 ppt | — | 4/4/2023 |
| PFPeA | 6.7 ppt | — | 10/17/2023 |
| PFPeA | 6.3 ppt | — | 10/17/2023 |
| PFBS | 6.1 ppt | — | 10/17/2023 |
| PFHxA | 5.8 ppt | — | 10/17/2023 |
| PFBA | 5.8 ppt | — | 10/17/2023 |
| PFBA | 5.7 ppt | — | 4/4/2023 |
| PFOA | 5.5 ppt | 4 ppt | 10/17/2023 |
| PFOS | 5.5 ppt | 4 ppt | 10/17/2023 |
| PFOS | 5.2 ppt | 4 ppt | 4/4/2023 |
| PFOA | 5.1 ppt | 4 ppt | 4/4/2023 |
| PFHxS | 4.9 ppt | 10 ppt | 10/17/2023 |
| PFHpA | 4.9 ppt | — | 10/17/2023 |
| PFHxS | 4.6 ppt | 10 ppt | 4/4/2023 |
| PFHxA | 4.5 ppt | — | 4/4/2023 |
| PFPeA | 3.9 ppt | — | 4/4/2023 |
| PFHpA | 3.1 ppt | — | 4/4/2023 |
| PFHpA | 3.1 ppt | — | 4/4/2023 |
ppt = parts per trillion (ng/L). Rows highlighted red meet or exceed the 2024 federal limit.
Violation history
No violations on record in the period covered. 🎉