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EWG's Tap Water Database — 2021 UPDATE

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2,4,5-T

Johnson County SUD

2,4,5-Trichlorophenoxyacetic acid (2,4,5-T) is a herbicide banned in the U.S. since 1985. It was formerly used on residential and commercial lawns, and occasionally on food crops. 2,4,5-T contained the impurity dioxin, which is highly toxic to people and wildlife.

 

22

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND110ND
2015N/A00N/A
2016N/A00N/A
2017ND110ND
2018N/A00N/A
2019N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2014-01-28Q1402599010ND
2014-01-28Q1402599009ND
2014-01-29Q1402807010ND
2014-01-29Q1402807018ND
2014-01-29Q1402807017ND
2014-01-29Q1402807016ND
2014-01-29Q1402807013ND
2014-05-29Q1418453009ND
2014-05-29Q1418453008ND
2014-05-29Q1418453007ND
2014-07-22Q1430047003ND
2017-02-14Q1706687005ND
2017-05-04Q1718433011ND
2017-08-16Q1736301030ND
2017-08-16Q1736301029ND
2017-08-16Q1736301028ND
2017-08-16Q1736301027ND
2017-08-16Q1736301026ND
2017-08-16Q1736301025ND
2017-11-07Q1756990004ND
2017-11-07Q1756990022ND
2017-11-07Q1756990021ND