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EWG's Tap Water Database — 2021 UPDATE

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Chlorpyriphos

Dover Water Department

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
2013N/A00N/A
2014N/A00N/A
2015N/A00N/A
2016N/A00N/A
2017N/A00N/A
2018N/A00N/A
2019ND100ND

ppb = parts per billion

All test results

Date Lab ID Result
2019-03-124224481ND
2019-03-124224305ND
2019-03-184230262ND
2019-03-204233287ND
2019-03-204233331ND
2019-09-184427190ND
2019-09-184427184ND
2019-09-184427021ND
2019-09-244433779ND
2019-09-244433866ND