Permethrin
Onslow Water And Sewer Authority
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 |
|---|---|---|---|---|
| 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 | 5 | 0 | ND |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2019-11-12 | 35511702001SEA1 | ND |
| 2019-11-12 | 35511702002SEA1 | ND |
| 2019-11-12 | 35511702003SEA1 | ND |
| 2019-11-12 | 35511702004SEA1 | ND |
| 2019-11-12 | 35511702005SEA1 | ND |
| 2020-05-20 | 35551844001SEA2 | ND |
| 2020-05-20 | 35551844002SEA2 | ND |
| 2020-05-20 | 35551844003SEA2 | ND |
| 2020-05-20 | 35551844004SEA2 | ND |
| 2020-05-20 | 35551844005SEA2 | ND |