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EWG's Tap Water Database — 2021 UPDATE

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Chlorpyriphos

Great Oaks Water Company Inc.

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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34

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
2020-06-22202006240366ND
2020-06-22202006240367ND
2020-06-22202006240368ND
2020-06-22202006240369ND
2020-06-22202006240370ND
2020-06-22202006240365ND
2020-06-24202006250093ND
2020-06-24202006250092ND
2020-06-24202006250088ND
2020-06-24202006250090ND
2020-06-24202006250089ND
2020-06-24202006250091ND
2020-06-25202006260273ND
2020-06-25202006260272ND
2020-06-25202006260274ND
2020-06-25202006260276ND
2020-06-25202006260275ND
2020-12-15202012160421ND
2020-12-15202012160420ND
2020-12-15202012160419ND
2020-12-15202012160418ND
2020-12-15202012160417ND
2020-12-15202012160422ND
2020-12-16202012170247ND
2020-12-16202012170246ND
2020-12-16202012170248ND
2020-12-16202012170245ND
2020-12-16202012170244ND
2020-12-16202012170243ND
2020-12-17202012180143ND
2020-12-17202012180144ND
2020-12-17202012180142ND
2020-12-17202012180146ND
2020-12-17202012180145ND