Perfluoro(2-ethoxyethane)sulfonic acid
City of Pullman Water Department
10
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 | 10 | 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 |
|---|---|---|
| 2023-03-22 | 4522951 | ND |
| 2023-03-22 | 4522947 | ND |
| 2023-03-22 | 4522949 | ND |
| 2023-03-22 | 4522948 | ND |
| 2023-03-22 | 4522950 | ND |
| 2023-09-20 | 4523926 | ND |
| 2023-09-20 | 4523927 | ND |
| 2023-09-20 | 4523925 | ND |
| 2023-09-20 | 4523923 | ND |
| 2023-09-20 | 4523924 | ND |