Permethrin
City of Caldwell
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.
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 | ND | 26 | 0 | ND |
2019 | N/A | 0 | 0 | N/A |
ppb = parts per billion
All test results
Date | Lab ID | Result |
---|---|---|
2018-04-11 | 18-13547-28189 | ND |
2018-04-11 | 18-13547-28186 | ND |
2018-04-11 | 18-13547-28185 | ND |
2018-04-11 | 18-13547-28187 | ND |
2018-04-11 | 18-13547-28184 | ND |
2018-04-11 | 18-13547-28188 | ND |
2018-04-11 | 18-13547-28190 | ND |
2018-04-11 | 18-13547-28191 | ND |
2018-04-26 | 18-15439-31816 | ND |
2018-04-26 | 18-15439-31817 | ND |
2018-04-26 | 18-15439-31820 | ND |
2018-04-26 | 18-15439-31819 | ND |
2018-04-26 | 18-15439-31818 | ND |
2018-10-23 | 18-41066-83327 | ND |
2018-10-23 | 18-41066-83318 | ND |
2018-10-23 | 18-41066-83323 | ND |
2018-10-23 | 18-41066-83317 | ND |
2018-10-23 | 18-41066-83324 | ND |
2018-10-23 | 18-41066-83326 | ND |
2018-10-23 | 18-41066-83316 | ND |
2018-10-24 | 18-41066-83328 | ND |
2018-10-24 | 18-41066-83325 | ND |
2018-10-24 | 18-41066-83322 | ND |
2018-10-24 | 18-41066-83321 | ND |
2018-10-24 | 18-41066-83320 | ND |
2018-10-24 | 18-41066-83319 | ND |