Stewartstown Boro Water Auth
PWSID PA7670062 ยท Stewartstown, Pennsylvania ยท serves 5,206 people ยท surface water source
F
Failing
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFBS | 6.7 ppt | โ | 9/19/2023 |
| PFBS | 6.2 ppt | โ | 3/29/2023 |
| PFBS | 5.1 ppt | โ | 3/6/2023 |
| PFPeA | 4.9 ppt | โ | 11/21/2023 |
| PFPeA | 4.7 ppt | โ | 3/6/2023 |
| PFBS | 4.7 ppt | โ | 11/21/2023 |
| PFOA | 4.6 ppt | 4 ppt | 3/6/2023 |
| PFPeA | 4.5 ppt | โ | 9/19/2023 |
| PFHxA | 4.5 ppt | โ | 3/6/2023 |
| PFOA | 4.5 ppt | 4 ppt | 11/21/2023 |
| PFPeA | 4.3 ppt | โ | 9/19/2023 |
| PFOS | 4.1 ppt | 4 ppt | 3/6/2023 |
| PFHxA | 4.1 ppt | โ | 11/21/2023 |
| PFHxA | 3.7 ppt | โ | 9/19/2023 |
| PFPeA | 3.6 ppt | โ | 3/6/2023 |
| PFBS | 3.5 ppt | โ | 9/19/2023 |
| PFPeA | 3.3 ppt | โ | 3/29/2023 |
| PFPeA | 3.2 ppt | โ | 6/20/2023 |
| PFHxA | 3.2 ppt | โ | 9/19/2023 |
| PFHxA | 3.2 ppt | โ | 3/29/2023 |
| PFHxA | 3.1 ppt | โ | 3/6/2023 |
| PFPeA | 3.1 ppt | โ | 11/21/2023 |
| PFPeA | 3 ppt | โ | 3/6/2023 |
| PFBS | 3 ppt | โ | 3/6/2023 |
ppt = parts per trillion (ng/L). Rows highlighted red meet or exceed the 2024 federal limit.
Violation history
| Date | Violation | Type | Health-based | Status |
|---|---|---|---|---|
| 2022-04-01 | Nitrate | MR | No | Resolved |
| 2022-04-01 | Nitrite | MR | No | Resolved |
| 2022-04-01 | Nitrate | MR | No | Resolved |
| 2022-04-01 | Nitrite | MR | No | Resolved |
| 2022-04-01 | Nitrate | MR | No | Resolved |
| 2022-04-01 | Nitrite | MR | No | Resolved |
| 2022-04-01 | Nitrate | MR | No | Resolved |
| 2022-04-01 | Nitrite | MR | No | Resolved |