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EWG's Tap Water Database — 2021 UPDATE

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Chlorpyriphos

City of Scottsdale

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.

 

18

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
2019N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2020-02-12202002120273ND
2020-02-12202002130481ND
2020-02-12202002120274ND
2020-02-20202002200134ND
2020-02-26202002260278ND
2020-02-26202002260279ND
2020-04-22202004220568ND
2020-05-06202005060398ND
2020-05-12202005120320ND
2020-08-04202008040219ND
2020-08-04202008040220ND
2020-08-06202008060218ND
2020-08-11202008110184ND
2020-08-13202008130176ND
2020-08-20202008200294ND
2020-10-13202010130341ND
2020-11-02202011020140ND
2020-11-17202011170276ND