Know Your Environment. Protect Your Health.

Permethrin

PUD #1 of Asotin County

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.

 

12

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018N/A00N/A
2019ND60ND
2020ND60ND
2021N/A00N/A
2022N/A00N/A
2023N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2019-05-1519-16700-33319ND
2019-05-1519-16700-33321ND
2019-05-2219-16700-33320ND
2019-06-0619-16700-33316ND
2019-06-0619-16700-33317ND
2019-06-0619-16700-33318ND
2020-01-1020-02135-4078ND
2020-01-1020-02135-4079ND
2020-01-1020-02135-4080ND
2020-01-1020-02135-4081ND
2020-01-1020-02135-4082ND
2020-04-2720-13909-26866ND