PFOS + PFOA + PFHxS + PFNA
Quistorff
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 | N/A | 0 | 0 | N/A |
| 2023 | 37.8 ppt | 3 | 3 | 35.4 ppt - 42.6 ppt |
ppt = parts per trillion
State, National, and Health Guidelines for Drinking Water
ppt = parts per trillion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2023-09-11 | 4531286 | 35.4 ppt |
| 2023-09-11 | 4531286 | 35.4 ppt |
| 2023-09-11 | 4531288 | 42.6 ppt |