Know Your Environment. Protect Your Health.

Permethrin

City of Redmond Water System

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.

 

10

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND90ND
2019ND10ND
2020N/A00N/A
2021N/A00N/A
2022N/A00N/A
2023N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2018-04-11201804120942ND
2018-04-11201804120943ND
2018-04-11201804120964ND
2018-04-11201804120947ND
2018-07-26201807270122ND
2018-10-08201810090366ND
2018-10-10201810110851ND
2018-10-10201810110887ND
2018-11-01201811020160ND
2019-01-23201901240307ND