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EWG's Tap Water Database — 2021 UPDATE

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Permethrin

Eastern Municipal Water District

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.

 

34

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
2018N/A00N/A
2019ND330ND

ppb = parts per billion

All test results

Date Lab ID Result
2019-03-04B9C0246-02ND
2019-03-04B9C0246-01ND
2019-03-11B9C1157-01ND
2019-03-12B9C1394-01ND
2019-03-12B9C1394-02ND
2019-03-19B9C2338-01ND
2019-03-19B9C2338-02ND
2019-03-25B9C2981-01ND
2019-04-23B9D3147-02ND
2019-04-23B9D3257-01ND
2019-05-01B9E0086-01ND
2019-05-28B9E3743-01ND
2019-06-03B9F0094-02ND
2019-06-03B9F0094-05ND
2019-06-03B9F0094-01ND
2019-06-03B9F0094-06ND
2019-09-03B9I0180-07ND
2019-09-03B9I0180-05ND
2019-09-03B9I0180-08ND
2019-09-03B9I0180-04ND
2019-09-03B9I0353-02ND
2019-09-03B9I0180-03ND
2019-09-03B9I0353-01ND
2019-09-03B9I0180-02ND
2019-09-03B9I0180-01ND
2019-09-05B9I0748-01ND
2019-09-10B9I1452-02ND
2019-09-10B9I1452-01ND
2019-10-02B9J0576-01ND
2019-12-03B9L0676-01ND
2019-12-03B9L0371-01ND
2019-12-03B9L0371-02ND
2019-12-05B9L1076-01ND
2020-03-02C0C0133-01ND