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EWG's Tap Water Database — 2021 UPDATE

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Chlorpyriphos

City of Watsonville

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.

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24

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
2020-03-11202003130089ND
2020-03-11202003130096ND
2020-03-11202003130123ND
2020-03-11202003130108ND
2020-03-11202003130158ND
2020-03-11202003130098ND
2020-03-11202003130115ND
2020-03-11202003130120ND
2020-03-11202003130105ND
2020-03-11202003130103ND
2020-03-11202003130092ND
2020-06-10202006120068ND
2020-09-16202009180235ND
2020-09-16202009180231ND
2020-09-16202009180237ND
2020-09-16202009180240ND
2020-09-16202009180238ND
2020-09-16202009180239ND
2020-09-16202009180228ND
2020-09-16202009180236ND
2020-09-16202009180229ND
2020-09-16202009180230ND
2020-09-16202009180241ND
2020-11-04202011060127ND