Know Your Environment. Protect Your Health.

Chlorpyriphos

Snohomish City 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.

 

8

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND20ND
2019ND60ND
2020N/A00N/A
2021N/A00N/A
2022N/A00N/A
2023N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2018-10-22201810230329ND
2018-10-22201810230297ND
2019-01-23201901240203ND
2019-01-23201901240202ND
2019-04-22201904230231ND
2019-04-22201904230230ND
2019-07-16201907170390ND
2019-07-16201907170389ND