Menu

EWG's Tap Water Database — 2021 UPDATE

Donate

Chlorpyriphos

Hoke County Regional 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.

MORE ABOUT THIS CONTAMINANT

 

24

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013N/A00N/A
2014N/A00N/A
2015N/A00N/A
2016N/A00N/A
2017N/A00N/A
2018N/A00N/A
2019N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2020-03-171178833ND
2020-03-171178835ND
2020-03-171178795ND
2020-03-171178793ND
2020-03-181179216ND
2020-03-181179218ND
2020-03-181179212ND
2020-03-181179214ND
2020-03-251180152ND
2020-03-251180150ND
2020-03-251180146ND
2020-03-251180148ND
2020-09-181216624ND
2020-09-181216622ND
2020-09-181216645ND
2020-09-181216643ND
2020-09-181216639ND
2020-09-181216637ND
2020-09-221218063ND
2020-09-221218065ND
2020-09-221218067ND
2020-09-221218069ND
2020-09-221218061ND
2020-09-221218059ND