Permethrin
S S WSC
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 |
|---|---|---|---|---|
| 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 | 5 | 0 | ND |
| 2019 | ND | 5 | 0 | ND |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2018-07-24 | Q1829183002 | ND |
| 2018-07-24 | Q1829183003 | ND |
| 2018-07-24 | Q1829183004 | ND |
| 2018-07-24 | Q1829183005 | ND |
| 2018-07-24 | Q1829183001 | ND |
| 2019-01-17 | Q1902460001 | ND |
| 2019-01-17 | Q1902460002 | ND |
| 2019-01-17 | Q1902460003 | ND |
| 2019-01-17 | Q1902460004 | ND |
| 2019-01-17 | Q1902460005 | ND |