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EWG's Tap Water Database — 2021 UPDATE

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Chlorpyriphos

Loomis, Village of

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
2014ND30ND
2015ND20ND
2016ND20ND
2017ND30ND
2018ND40ND
2019ND40ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-05-13295620ND
2014-07-14308765ND
2014-10-06329547ND
2015-01-12342743ND
2015-04-06353927ND
2016-02-29ND
2016-04-18ND
2017-04-03ND
2017-07-17ND
2017-10-10ND
2018-01-08531831ND
2018-04-02543637ND
2018-07-11560975ND
2018-10-22577032ND
2019-01-28590570ND
2019-03-11592063ND
2019-04-08602870ND
2019-07-08621129ND