Permethrin
Beauregard Water Works District #3
Permethrin is an insecticide used on agricultural crops, but most uses are non-agricultural. It can be applied to residential areas to control mosquitoes and ticks and also used as a bug repellent on clothing, as well as medical applications to treat head lice. Long-term exposure to permethrin may harm the liver.
12
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 | ND | 12 | 0 | ND |
| 2020 | N/A | 0 | 0 | N/A |
| 2021 | N/A | 0 | 0 | N/A |
| 2022 | N/A | 0 | 0 | N/A |
| 2023 | N/A | 0 | 0 | N/A |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2019-01-15 | 4174792 | ND |
| 2019-01-15 | 4174284 | ND |
| 2019-01-15 | 4174146 | ND |
| 2019-01-15 | 4174738 | ND |
| 2019-01-15 | 4174261 | ND |
| 2019-01-15 | 4174235 | ND |
| 2019-07-08 | 4346361 | ND |
| 2019-07-08 | 4345957 | ND |
| 2019-07-08 | 4346424 | ND |
| 2019-07-09 | 4348076 | ND |
| 2019-07-09 | 4348059 | ND |
| 2019-07-09 | 4347846 | ND |