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EWG's Tap Water Database — 2021 UPDATE

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Chlorpyriphos

Town of Payson

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.

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50

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
2018ND260ND
2019ND240ND

ppb = parts per billion

All test results

Date Lab ID Result
2018-12-17201812180235ND
2018-12-17201812180329ND
2018-12-17201812180196ND
2018-12-18201812190288ND
2018-12-18201812190310ND
2018-12-18201812190300ND
2018-12-18201812190337ND
2018-12-18201812190305ND
2018-12-19201812200339ND
2018-12-19201812200320ND
2018-12-19201812200317ND
2018-12-19201812200341ND
2018-12-19201812200326ND
2018-12-19201812200370ND
2018-12-19201812200343ND
2018-12-26201812270224ND
2018-12-26201812270228ND
2018-12-26201812270258ND
2018-12-26201812270259ND
2018-12-26201812270282ND
2018-12-26201812270297ND
2018-12-26201812270233ND
2018-12-26201812270254ND
2018-12-26201812270287ND
2018-12-26201812270223ND
2018-12-26201812270234ND
2019-06-10201906110350ND
2019-06-10201906110356ND
2019-06-10201906110307ND
2019-06-10201906110408ND
2019-06-10201906110134ND
2019-06-11201906120206ND
2019-06-11201906120226ND
2019-06-11201906120224ND
2019-06-11201906120332ND
2019-06-11201906120211ND
2019-06-11201906120220ND
2019-06-11201906120209ND
2019-06-12201906130475ND
2019-06-12201906130511ND
2019-06-12201906130513ND
2019-06-12201906130421ND
2019-06-12201906130418ND
2019-06-12201906130412ND
2019-06-13201906140434ND
2019-06-13201906140398ND
2019-06-13201906140399ND
2019-06-13201906140329ND
2019-06-13201906140481ND
2019-06-13201906140403ND