Permethrin
City of Avondale
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 |
|---|---|---|---|---|
| 2013 | N/A | 0 | 0 | N/A |
| 2014 | N/A | 0 | 0 | N/A |
| 2015 | N/A | 0 | 0 | N/A |
| 2016 | N/A | 0 | 0 | N/A |
| 2017 | N/A | 0 | 0 | N/A |
| 2018 | ND | 6 | 0 | ND |
| 2019 | ND | 6 | 0 | ND |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2018-09-13 | 4056513 | ND |
| 2018-09-13 | 4056504 | ND |
| 2018-09-13 | 4056507 | ND |
| 2018-09-13 | 4056510 | ND |
| 2018-09-13 | 4056516 | ND |
| 2018-09-13 | 4056519 | ND |
| 2019-03-14 | 4227153 | ND |
| 2019-03-14 | 4227271 | ND |
| 2019-03-14 | 4227121 | ND |
| 2019-03-14 | 4227304 | ND |
| 2019-03-14 | 4227268 | ND |
| 2019-03-14 | 4227141 | ND |