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EWG's Tap Water Database — 2021 UPDATE

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Chlorpyriphos

Hemingford, Village of

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.

 

10

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
2016ND40ND
2017N/A00N/A
2018ND10ND
2019ND50ND

ppb = parts per billion

All test results

Date Lab ID Result
2016-02-08ND
2016-11-07ND
2016-11-07ND
2016-11-07ND
2018-01-10533403ND
2019-03-25600292ND
2019-08-14618475ND
2019-11-04639147ND
2019-11-04639148ND
2019-11-04639149ND