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EWG's Tap Water Database — 2021 UPDATE

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Chlorpyriphos

Los Angeles County WW District 29 & 80-Malib

Chlorpyrifos is an organophosphate pesticide that has been widely used, but in 2021, application on food crops was banned by the EPA. Exposure to chlorpyrifos during pregnancy and early life harms the developing brain, including reduced IQ, delayed development of motor and sensory functions, and social and behavioral dysfunction.

 

12

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
2019ND120ND

ppb = parts per billion

All test results

Date Lab ID Result
2019-06-13201906130519ND
2019-06-13201906130521ND
2019-06-13201906130522ND
2019-06-13201906130520ND
2019-06-13201906130523ND
2019-09-12201909120625ND
2019-09-12201909120632ND
2019-12-12201912120517ND
2019-12-12201912120519ND
2019-12-12201912120495ND
2019-12-12201912120518ND
2019-12-12201912120520ND