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EWG's Tap Water Database — 2021 UPDATE

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Chlorpyriphos

Johnson County SUD

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.

 

16

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
2019ND160ND

ppb = parts per billion

All test results

Date Lab ID Result
2019-01-3135445315001SEA2ND
2019-01-3135445315002SEA2ND
2019-04-2335463655001SEA3ND
2019-04-2335463655002SEA2ND
2019-04-2335463655003SEA2ND
2019-04-2335463655004SEA2ND
2019-04-2335463655005SEA2ND
2019-04-2335463655006SEA2ND
2019-04-2335463655007SEA2ND
2019-04-2335463655008SEA2ND
2019-04-2335463655009SEA2ND
2019-04-2335463655010SEA2ND
2019-04-2335463655012SEA3ND
2019-04-2335463655011SEA2ND
2019-07-3135486199002SEA4ND
2019-07-3135486199001SEA4ND