Permethrin
City of Suffolk
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 |
---|---|---|---|---|
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 | 8 | 0 | ND |
2019 | N/A | 0 | 0 | N/A |
ppb = parts per billion
All test results
Date | Lab ID | Result |
---|---|---|
2018-01-29 | Q1803284001 | ND |
2018-01-29 | Q1803284002 | ND |
2018-05-02 | Q1817874001 | ND |
2018-05-02 | Q1817874002 | ND |
2018-07-10 | Q1827097001 | ND |
2018-07-10 | Q1827097002 | ND |
2018-10-10 | Q1840500001 | ND |
2018-10-10 | Q1840500002 | ND |