Permethrin
City of West University Place
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.
8
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 | N/A | 0 | 0 | N/A |
| 2019 | ND | 2 | 0 | ND |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2019-11-12 | Q1976375001 | ND |
| 2019-11-12 | Q1976375002 | ND |
| 2020-02-26 | Q2007261001 | ND |
| 2020-02-26 | Q2007261002 | ND |
| 2020-05-06 | Q2017796001 | ND |
| 2020-05-06 | Q2017796002 | ND |
| 2020-08-18 | Q2032960001 | ND |
| 2020-08-18 | Q2032960002 | ND |