Permethrin
Liberty Utilities - Bellflower - Norwalk
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 | 9 | 0 | ND |
2019 | ND | 3 | 0 | ND |
ppb = parts per billion
All test results
Date | Lab ID | Result |
---|---|---|
2018-05-18 | 201803160518 | ND |
2018-05-18 | 201803160519 | ND |
2018-05-18 | 201803160520 | ND |
2018-05-18 | 201803160521 | ND |
2018-11-06 | 201810290115 | ND |
2018-11-06 | 201810290118 | ND |
2018-11-27 | 201811270731 | ND |
2018-11-27 | 201811270732 | ND |
2018-11-27 | 201811270733 | ND |
2019-02-13 | 9B13084-01 | ND |
2019-05-15 | 9E15097-01 | ND |
2019-09-25 | 9I25099-01 | ND |