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EWG's Tap Water Database — 2021 UPDATE

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Chlorpyriphos

Rathbun Regional Water Assn

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
2013N/A00N/A
2014N/A00N/A
2015N/A00N/A
2016N/A00N/A
2017N/A00N/A
2018ND80ND
2019N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2018-03-133891894ND
2018-03-133891911ND
2018-06-123962426ND
2018-06-123962425ND
2018-09-104056922ND
2018-09-104056925ND
2018-12-044143325ND
2018-12-044143385ND