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EWG's Tap Water Database — 2021 UPDATE

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Chlorpyriphos

Columbia/Adair Utilities District

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
2018N/A00N/A
2019ND120ND

ppb = parts per billion

All test results

Date Lab ID Result
2019-03-1943772801ND
2019-03-1943772901ND
2019-03-1943773001ND
2019-06-0744346801ND
2019-06-0744346901ND
2019-06-0744347001ND
2019-09-1946339501ND
2019-09-1946339601ND
2019-09-1946339701ND
2019-12-0647507301ND
2019-12-0647507401ND
2019-12-0647507501ND