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EWG's Tap Water Database — 2021 UPDATE

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Chlorpyriphos

Carson City Public Works

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.

 

15

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
2019ND150ND

ppb = parts per billion

All test results

Date Lab ID Result
2019-02-26201902280234ND
2019-02-27201902280094ND
2019-02-27201902280131ND
2019-02-27201902280107ND
2019-02-27201902280136ND
2019-02-27201902280122ND
2019-02-28201903010176ND
2019-05-14201905150247ND
2019-08-19201908200279ND
2019-08-20201908210182ND
2019-08-20201908210230ND
2019-08-20201908210335ND
2019-08-20201908210226ND
2019-08-20201908210139ND
2019-12-26201912270126ND