Permethrin
Johnson County SUD
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.
16
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 |
|---|---|---|---|---|
| 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 | 16 | 0 | ND |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2019-01-31 | 35445315001SEA2 | ND |
| 2019-01-31 | 35445315002SEA2 | ND |
| 2019-04-23 | 35463655001SEA3 | ND |
| 2019-04-23 | 35463655002SEA2 | ND |
| 2019-04-23 | 35463655003SEA2 | ND |
| 2019-04-23 | 35463655004SEA2 | ND |
| 2019-04-23 | 35463655005SEA2 | ND |
| 2019-04-23 | 35463655006SEA2 | ND |
| 2019-04-23 | 35463655007SEA2 | ND |
| 2019-04-23 | 35463655008SEA2 | ND |
| 2019-04-23 | 35463655009SEA2 | ND |
| 2019-04-23 | 35463655010SEA2 | ND |
| 2019-04-23 | 35463655012SEA3 | ND |
| 2019-04-23 | 35463655011SEA2 | ND |
| 2019-07-31 | 35486199002SEA4 | ND |
| 2019-07-31 | 35486199001SEA4 | ND |