Permethrin
San Bernardino City
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 | N/A | 0 | 0 | N/A |
2019 | ND | 17 | 0 | ND |
ppb = parts per billion
All test results
Date | Lab ID | Result |
---|---|---|
2019-11-27 | B9K3474-14 | ND |
2019-11-27 | B9K3474-11 | ND |
2019-11-27 | B9K3474-12 | ND |
2019-11-27 | B9K3474-17 | ND |
2019-11-27 | B9K3474-10 | ND |
2019-11-27 | B9K3474-01 | ND |
2019-11-27 | B9K3474-09 | ND |
2019-11-27 | B9K3474-13 | ND |
2019-11-27 | B9K3474-08 | ND |
2019-11-27 | B9K3474-07 | ND |
2019-11-27 | B9K3474-06 | ND |
2019-11-27 | B9K3474-05 | ND |
2019-11-27 | B9K3474-15 | ND |
2019-11-27 | B9K3474-04 | ND |
2019-11-27 | B9K3474-03 | ND |
2019-11-27 | B9K3474-16 | ND |
2019-11-27 | B9K3474-02 | ND |
2020-05-14 | C0E1900-09 | ND |
2020-05-14 | C0E1900-15 | ND |
2020-05-14 | C0E1900-14 | ND |
2020-05-14 | C0E1900-16 | ND |
2020-05-14 | C0E1900-13 | ND |
2020-05-14 | C0E1900-17 | ND |
2020-05-14 | C0E1900-12 | ND |
2020-05-14 | C0E1900-11 | ND |
2020-05-14 | C0E1900-10 | ND |
2020-05-14 | C0E1900-08 | ND |
2020-05-14 | C0E1900-07 | ND |
2020-05-14 | C0E1900-06 | ND |
2020-05-14 | C0E1900-05 | ND |
2020-05-14 | C0E1900-04 | ND |
2020-05-14 | C0E1900-03 | ND |
2020-05-14 | C0E1900-02 | ND |
2020-05-14 | C0E1900-01 | ND |