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EWG's Tap Water Database — 2021 UPDATE

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Chlorpyriphos

Chesapeake Ranch Estates

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.

 

8

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

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

ppb = parts per billion

All test results

Date Lab ID Result
2020-05-05118365PND
2020-05-05118367PND
2020-05-05118368PND
2020-06-10119381RND
2020-11-04122095PND
2020-11-04122096PND
2020-11-04122097PND
2020-12-01122739RND