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EWG's Tap Water Database — 2021 UPDATE

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Chlorpyriphos

Lihue-Kapaa

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.

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40

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
2019ND190ND

ppb = parts per billion

All test results

Date Lab ID Result
2019-11-18201911200272ND
2019-11-18201911200355ND
2019-11-18201911200360ND
2019-11-18201911200339ND
2019-11-18201911200352ND
2019-11-18201911200338ND
2019-11-18201911200354ND
2019-11-20201911220201ND
2019-11-20201911220169ND
2019-11-20201911220219ND
2019-11-20201911220213ND
2019-11-20201911220167ND
2019-11-20201911220155ND
2019-11-20201911220216ND
2019-11-22201911260186ND
2019-11-22201911260149ND
2019-11-22201911260185ND
2019-11-22201911260176ND
2019-11-22201911260177ND
2020-02-18202002190185ND
2020-05-04202005050294ND
2020-05-04202005050457ND
2020-05-04202005050327ND
2020-05-05202005060585ND
2020-05-05202005060520ND
2020-05-05202005060229ND
2020-05-06202005070108ND
2020-05-06202005070395ND
2020-05-07202005080203ND
2020-05-07202005080197ND
2020-05-18202005190153ND
2020-05-18202005190122ND
2020-05-20202005210306ND
2020-05-20202005210214ND
2020-05-21202005220091ND
2020-05-21202005220092ND
2020-05-26202005280096ND
2020-05-26202005280208ND
2020-05-27202005280314ND
2020-05-27202005280207ND