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EWG's Tap Water Database — 2021 UPDATE

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Chlorpyriphos

Paw Penn District

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
2019ND70ND

ppb = parts per billion

All test results

Date Lab ID Result
2019-07-1045016701ND
2019-07-1045017401ND
2019-07-1045017301ND
2019-07-1145016801ND
2019-07-1545016901ND
2019-07-1745017001ND
2019-07-1745017101ND
2020-01-0947969901ND
2020-01-0947970301ND
2020-01-1547969801ND
2020-01-1547970401ND
2020-01-1647970101ND
2020-01-1647970201ND
2020-01-2247970001ND
2020-01-2247970501ND