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EWG's Tap Water Database — 2021 UPDATE

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Chlorpyriphos

City of Wichita

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.

 

9

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND10ND
2015ND10ND
2016ND10ND
2017ND10ND
2018ND50ND
2019N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2014-06-23137133ND
2015-07-13366316ND
2016-06-06560337ND
2017-08-08815728ND
2018-02-123871042ND
2018-05-213943262ND
2018-06-25993987ND
2018-08-204030997ND
2018-11-264133124ND