Perfluoro(2-ethoxyethane)sulfonic acid
Northwestern W and SD - Wtln 200 Oregon
NOTE: Northwestern W and SD - Wtln 200 Oregon purchases water from Oregon City which is required to test for perfluoro(2-ethoxyethane)sulfonic acid. Sample information shown below was taken by Oregon City.
4
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 | ND | 4 | 0 | ND |
ppt = parts per trillion
State, National, and Health Guidelines for Drinking Water
ppt = parts per trillion
All test results
NOTE: Northwestern W and SD - Wtln 200 Oregon purchases water from Oregon City which is required to test for perfluoro(2-ethoxyethane)sulfonic acid. Sample information shown below was taken by Oregon City.
| Date | Lab ID | Result |
|---|---|---|
| 2023-01-26 | 810-51692-1 | ND |
| 2023-04-10 | 810-59157-1 | ND |
| 2023-07-18 | 810-70302-1 | ND |
| 2023-10-12 | 810-81400-1 | ND |