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EWG's Tap Water Database — 2021 UPDATE

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Chlorpyriphos

Chesterfield County Central Water System

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.

 

12

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
2018ND60ND
2019ND60ND

ppb = parts per billion

All test results

Date Lab ID Result
2018-08-07201808080986ND
2018-08-07201808080973ND
2018-08-07201808080847ND
2018-11-15201811160130ND
2018-11-15201811160122ND
2018-11-15201811160123ND
2019-02-074203388ND
2019-02-074203465ND
2019-02-074203463ND
2019-05-14201905150335ND
2019-05-14201905150336ND
2019-05-14201905150337ND