Know Your Environment. Protect Your Health.

Chlorpyriphos

City of Redmond Water System

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.

 

10

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND90ND
2019ND10ND
2020N/A00N/A
2021N/A00N/A
2022N/A00N/A
2023N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2018-04-11201804120942ND
2018-04-11201804120943ND
2018-04-11201804120964ND
2018-04-11201804120947ND
2018-07-26201807270122ND
2018-10-08201810090366ND
2018-10-10201810110851ND
2018-10-10201810110887ND
2018-11-01201811020160ND
2019-01-23201901240307ND