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EWG's Tap Water Database — 2021 UPDATE

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Chlorpyriphos

Atascosa Rural WSC

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.

 

6

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
2020-01-2935527296001SEA1ND
2020-01-2935527296002SEA1ND
2020-01-2935527296003SEA1ND
2020-08-2635574037001SEA2ND
2020-08-2635574037002SEA2ND
2020-08-2635574037003SEA2ND