Perfluoro(2-ethoxyethane)sulfonic acid
San Andreas Mutual Water Company
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
| Date | Lab ID | Result |
|---|---|---|
| 2023-01-23 | CA4400558_001_001-202301231137 | ND |
| 2023-03-01 | CA4400558_005_005-202303011018 | ND |
| 2023-06-08 | CA4400558_005_005-202306080942 | ND |
| 2023-06-08 | CA4400558_001_001-202306080958 | ND |