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EWG's Tap Water Database — 2021 UPDATE

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Chlorpyriphos

City of Conroe

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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37

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
2018N/A00N/A
2019ND370ND

ppb = parts per billion

All test results

Date Lab ID Result
2019-02-12Q1906388008ND
2019-02-12Q1906388009ND
2019-02-12Q1906388002ND
2019-02-12Q1906388012ND
2019-02-12Q1906388003ND
2019-02-12Q1906388007ND
2019-02-12Q1906388001ND
2019-02-12Q1906388011ND
2019-02-12Q1906388004ND
2019-02-12Q1906388006ND
2019-02-12Q1906388005ND
2019-02-12Q1906388010ND
2019-05-21Q1927363001ND
2019-05-21Q1927363004ND
2019-05-21Q1927363005ND
2019-05-21Q1927363003ND
2019-05-21Q1927363002ND
2019-05-21Q1927363006ND
2019-08-20Q1957284010ND
2019-08-20Q1957284011ND
2019-08-20Q1957284012ND
2019-08-20Q1957284013ND
2019-08-20Q1957284007ND
2019-08-20Q1957284009ND
2019-08-20Q1957284008ND
2019-08-20Q1957284006ND
2019-08-20Q1957284005ND
2019-08-20Q1957284004ND
2019-08-20Q1957284003ND
2019-08-20Q1957284002ND
2019-08-20Q1957284001ND
2019-11-21Q1977735004ND
2019-11-21Q1977735003ND
2019-11-21Q1977735005ND
2019-11-21Q1977735002ND
2019-11-21Q1977735001ND
2019-11-21Q1977735006ND