Know Your Environment. Protect Your Health.

Chlorpyriphos

Highridge Water Authority

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
2018ND40ND
2019ND40ND
2020N/A00N/A
2021N/A00N/A
2022N/A00N/A
2023N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2018-08-217062572007SEA1ND
2018-08-217062572008SEA1ND
2018-11-147071320007SEA2ND
2018-11-147071320008SEA2ND
2019-02-057078876007SEA3ND
2019-02-057078876008SEA3ND
2019-05-207090571007SEA4ND
2019-05-207090571008SEA4ND