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EWG's Tap Water Database — 2021 UPDATE

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Permethrin

Aquarion Water Company of Connecticut - Valley 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.

 

8

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013N/A00N/A
2014N/A00N/A
2015N/A00N/A
2016N/A00N/A
2017N/A00N/A
2018ND70ND
2019ND10ND

ppb = parts per billion

All test results

Date Lab ID Result
2018-03-20U8C0004-01ND
2018-03-20U8C0004-04ND
2018-05-22U8E0075-01ND
2018-09-18U8I0008-01ND
2018-09-18U8I0008-02ND
2018-10-17U8J0039-01ND
2018-12-17U8L0007-04ND
2019-05-09U9E0074-01ND