Permethrin
City of Riverton
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.
29
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 |
|---|---|---|---|---|
| 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 | 14 | 0 | ND |
| 2019 | ND | 15 | 0 | ND |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2018-12-03 | 1095210 | ND |
| 2018-12-03 | 1095218 | ND |
| 2018-12-03 | 1095217 | ND |
| 2018-12-03 | 1095213 | ND |
| 2018-12-03 | 1095207 | ND |
| 2018-12-03 | 1095214 | ND |
| 2018-12-03 | 1095206 | ND |
| 2018-12-03 | 1095211 | ND |
| 2018-12-03 | 1095209 | ND |
| 2018-12-03 | 1095212 | ND |
| 2018-12-03 | 1095205 | ND |
| 2018-12-03 | 1095215 | ND |
| 2018-12-03 | 1095208 | ND |
| 2018-12-03 | 1095216 | ND |
| 2019-07-09 | 1133248 | ND |
| 2019-07-09 | 1133247 | ND |
| 2019-07-09 | 1133240 | ND |
| 2019-07-09 | 1133249 | ND |
| 2019-07-09 | 1133261 | ND |
| 2019-07-09 | 1133245 | ND |
| 2019-07-09 | 1133244 | ND |
| 2019-07-09 | 1133253 | ND |
| 2019-07-09 | 1133252 | ND |
| 2019-07-09 | 1133243 | ND |
| 2019-07-09 | 1133242 | ND |
| 2019-07-09 | 1133251 | ND |
| 2019-07-09 | 1133250 | ND |
| 2019-07-09 | 1133241 | ND |
| 2019-09-03 | 1145026 | ND |