Perfluoro(2-ethoxyethane)sulfonic acid
Andover
8
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 | 2 | 0 | ND |
| 2022 | ND | 3 | 0 | ND |
| 2023 | N/A | 0 | 0 | N/A |
| 2024 | ND | 3 | 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 |
|---|---|---|
| 2021-08-20 | 21H1883-01 | ND |
| 2021-08-20 | 21H1883-03 | ND |
| 2022-04-22 | 22D1308-01 | ND |
| 2022-05-31 | 22E2302-01 | ND |
| 2022-07-22 | 22G1545-01 | ND |
| 2024-05-13 | 32401410001 | ND |
| 2024-05-13 | 32401410005 | ND |
| 2024-05-13 | 32401410003 | ND |