PFOS + PFOA + PFHxS + PFNA
Lakehaven Utility District
9
Samples
0
Samples exceeding legal limit (MCL)
9
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 | 5.75 ppt | 9 | 9 | 2.08 ppt - 9.63 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 |
|---|---|---|
| 2022-02-09 | 4267293 | 2.08 ppt |
| 2022-02-09 | 4267294 | 4.97 ppt |
| 2022-02-09 | 4267287 | 6.09 ppt |
| 2022-02-09 | 4267292 | 9.63 ppt |
| 2022-02-09 | 4267285 | 2.67 ppt |
| 2022-09-21 | 4356539 | 8.72 ppt |
| 2022-09-21 | 4356534 | 2.96 ppt |
| 2022-09-21 | 4356533 | 7.94 ppt |
| 2022-09-21 | 4356535 | 6.70 ppt |