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EWG's Tap Water Database — 2021 UPDATE

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Chlorpyriphos

South Saint Paul

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
2018ND30ND
2019ND50ND

ppb = parts per billion

All test results

Date Lab ID Result
2018-10-184094465ND
2018-10-184094648ND
2018-10-184094569ND
2019-01-154174087ND
2019-05-074285543ND
2019-05-074285118ND
2019-05-074285345ND
2019-05-074285246ND