Perfluoro(2-ethoxyethane)sulfonic acid
Cheney, City of
14
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 | ND | 4 | 0 | ND |
| 2022 | N/A | 0 | 0 | N/A |
| 2023 | ND | 5 | 0 | ND |
| 2024 | ND | 5 | 0 | ND |
ppt = parts per trillion
State, National, and Health Guidelines for Drinking Water
ppt = parts per trillion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2021-10-06 | 4267092 | ND |
| 2021-10-07 | 4267150 | ND |
| 2021-10-07 | 4267154 | ND |
| 2021-10-07 | 4267153 | ND |
| 2023-10-23 | 4540040 | ND |
| 2023-10-23 | 4540022 | ND |
| 2023-10-23 | 4540034 | ND |
| 2023-10-23 | 4540054 | ND |
| 2023-10-23 | 4540048 | ND |
| 2024-04-08 | WED0403-01 | ND |
| 2024-04-08 | WED0403-02 | ND |
| 2024-04-18 | WED0932-01 | ND |
| 2024-04-22 | WED1006-01 | ND |
| 2024-04-24 | WED1195-01 | ND |