Permethrin
Cheniere Drew North Water System
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.
10
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 | 10 | 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 |
|---|---|---|
| 2019-04-01 | 111253P | ND |
| 2019-04-01 | 111254P | ND |
| 2019-04-02 | 111251P | ND |
| 2019-04-03 | 111250P | ND |
| 2019-05-22 | 112263R | ND |
| 2019-10-07 | 115335P | ND |
| 2019-10-07 | 115336P | ND |
| 2019-10-08 | 115338P | ND |
| 2019-10-08 | 115339P | ND |
| 2019-12-09 | 116382R | ND |