Nonafluoro-3,6-dioxaheptanoic acid
Pennsylvania American Water Company Yardley
7
Samples
0
Samples exceeding legal limit (MCL)
0
Samples exceeding
health guidelines
Testing results - average by year
| Year | Average result | Samples taken | Detections | Range of results |
|---|---|---|---|---|
| 2018 | N/A | 0 | 0 | N/A |
| 2019 | N/A | 0 | 0 | N/A |
| 2020 | N/A | 0 | 0 | N/A |
| 2021 | N/A | 0 | 0 | N/A |
| 2022 | N/A | 0 | 0 | N/A |
| 2023 | N/A | 0 | 0 | N/A |
| 2024 | ND | 7 | 0 | ND |
ppb = parts per billion
State, National, and Health Guidelines for Drinking Water
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2024-01-11 | 69121501 | ND |
| 2024-01-18 | 69121401 | ND |
| 2024-01-31 | 69121301 | ND |
| 2024-04-03 | 69753501 | ND |
| 2024-07-01 | 70923401 | ND |
| 2024-07-01 | 70923301 | ND |
| 2024-08-13 | 71562301 | ND |