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EWG's Tap Water Database — 2021 UPDATE

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Chlorpyriphos

Liberty Water Lpsco

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
2018ND60ND
2019ND60ND

ppb = parts per billion

All test results

Date Lab ID Result
2018-10-294104409ND
2018-10-294104412ND
2018-10-294104415ND
2018-10-294104406ND
2018-10-294104418ND
2018-10-294104421ND
2019-04-044249372ND
2019-04-084253198ND
2019-04-084254725ND
2019-04-094254736ND
2019-04-094254713ND
2019-06-174327323ND