Permethrin
Elk River
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 |
|---|---|---|---|---|
| 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 | 8 | 0 | ND |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2019-04-29 | 4276116 | ND |
| 2019-04-29 | 4276158 | ND |
| 2019-04-29 | 4276107 | ND |
| 2019-04-29 | 4276094 | ND |
| 2019-10-30 | 4472092 | ND |
| 2019-10-30 | 4472156 | ND |
| 2019-10-30 | 4472041 | ND |
| 2019-10-30 | 4472132 | ND |