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EWG's Tap Water Database — 2021 UPDATE

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Chlorpyriphos

California American Water Company - Lincoln Oaks

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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43

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
2019ND200ND

ppb = parts per billion

All test results

Date Lab ID Result
2019-08-1946100401ND
2019-08-1946100501ND
2019-08-2046100101ND
2019-08-2046102101ND
2019-08-2046102001ND
2019-08-2046100801ND
2019-08-2046101901ND
2019-08-2046101201ND
2019-08-2046101601ND
2019-08-2146101001ND
2019-08-2146101101ND
2019-08-2146100701ND
2019-08-2146101301ND
2019-08-2146100601ND
2019-08-2146101401ND
2019-08-2146100301ND
2019-08-2146100201ND
2019-08-2246101501ND
2019-08-2246101701ND
2019-11-1147421001ND
2020-02-0448757801ND
2020-02-0448758901ND
2020-02-0448759001ND
2020-02-0548758501ND
2020-02-0548759501ND
2020-02-0548758801ND
2020-02-0548757901ND
2020-02-0548759401ND
2020-02-0548758001ND
2020-02-0548759201ND
2020-02-1048758601ND
2020-02-1048759101ND
2020-02-1048758201ND
2020-02-1048758401ND
2020-02-1048758701ND
2020-02-1148758101ND
2020-02-1148759301ND
2020-02-1148758301ND
2020-02-1148759601ND
2020-04-2849145901ND
2020-07-2350939201ND
2020-10-1552308801ND
2020-12-1052815401ND