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EWG's Tap Water Database — 2021 UPDATE

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Chlorpyriphos

City of Liberal

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.

 

15

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
2019ND70ND

ppb = parts per billion

All test results

Date Lab ID Result
2019-08-141141218ND
2019-08-141141221ND
2019-08-201142287ND
2019-08-201142285ND
2019-08-201142283ND
2019-08-211142682ND
2019-09-171149000ND
2020-02-111173280ND
2020-02-111173298ND
2020-02-111173302ND
2020-02-111173284ND
2020-02-121173837ND
2020-02-121173840ND
2020-02-121173845ND
2020-02-121173848ND