PFOS + PFOA + PFHxS + PFNA
Quimper
3
Samples
0
Samples exceeding legal limit (MCL)
3
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 | 7.88 ppt | 3 | 3 | 4.70 ppt - 11.9 ppt |
| 2023 | N/A | 0 | 0 | N/A |
ppt = parts per trillion
State, National, and Health Guidelines for Drinking Water
ppt = parts per trillion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2022-03-15 | 4266205 | 11.9 ppt |
| 2022-05-05 | 4394957 | 7.08 ppt |
| 2022-07-26 | 4343171 | 4.70 ppt |