Menu

EWG's Tap Water Database — 2019 UPDATE

Donate

Butachlor

St. Louis City

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

 

18

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2012ND20ND
2013ND20ND
2014ND20ND
2015ND40ND
2016ND20ND
2017ND60ND

ppb = parts per billion

All test results

Date Lab ID Result
2012-05-09AB71796ND
2012-05-09AB71797ND
2013-05-06AB97903ND
2013-05-06AB97904ND
2014-06-02AC23738ND
2014-06-02AC23739ND
2015-03-17AC44661ND
2015-03-17AC44660ND
2015-06-01AC47106ND
2015-06-01AC47107ND
2016-06-06AC75865ND
2016-06-06AC75864ND
2017-05-19AC98044ND
2017-05-19AC98045ND
2017-06-21AC99038ND
2017-06-21AC99039ND
2017-09-11AD07442ND
2017-09-11AD07443ND