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EWG's Tap Water Database — 2021 UPDATE

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Butachlor

Maryland American Water Company

Butachlor is a herbicide that is no longer used in the U.S.

 

17

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND40ND
2015ND40ND
2016ND20ND
2017ND30ND
2018ND20ND
2019ND20ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-06-180120003_02_25671ND
2014-06-180120003_01_25676ND
2014-07-220120003_01_00029ND
2014-08-120120003_01_26567ND
2015-05-1228899901ND
2015-05-1228898301ND
2015-08-1830218701ND
2015-10-19E16001689001ND
2016-05-10E16004258014ND
2016-05-10E16004258012ND
2017-04-19E17004142001ND
2017-05-0935398201ND
2017-05-0935392801ND
2018-06-04E18004355001ND
2018-09-18E19000986001ND
2019-05-16438938ND
2019-05-21438925ND