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EWG's Tap Water Database — 2021 UPDATE

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Butachlor

Cedar Rapids Water Department

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

MORE ABOUT THIS CONTAMINANT

 

153

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
2014ND250ND
2015ND240ND
2016ND260ND
2017ND260ND
2018ND260ND
2019ND260ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-01-082028391ND
2014-01-082028393ND
2014-02-042032314ND
2014-02-042032315ND
2014-03-042038914ND
2014-03-042038915ND
2014-04-012043702ND
2014-04-012043703ND
2014-05-062051482ND
2014-05-062051484ND
2014-06-102057924ND
2014-06-102057925ND
2014-07-152064801ND
2014-07-152064802ND
2014-08-062071566ND
2014-08-062071567ND
2014-09-032076109ND
2014-09-032076110ND
2014-10-082085398ND
2014-10-082084287ND
2014-10-082084289ND
2014-11-042089398ND
2014-11-042089399ND
2014-12-022094999ND
2014-12-022095000ND
2015-01-06OE208981ND
2015-01-06OE208979ND
2015-02-03OE212654ND
2015-02-03OE212653ND
2015-03-10OE219210ND
2015-03-10OE219211ND
2015-04-07OE228731ND
2015-04-07OE228729ND
2015-05-05OE240279ND
2015-05-05OE240278ND
2015-06-02OE250978ND
2015-06-02OE250980ND
2015-07-07OE265197ND
2015-07-07OE265195ND
2015-08-04OE277200ND
2015-08-05OE277199ND
2015-09-01OE288651ND
2015-09-01OE288650ND
2015-10-06OE302401ND
2015-10-06OE302405ND
2015-10-06OE302403ND
2015-10-06OE302404ND
2015-11-03OE314505ND
2015-11-03OE314506ND
2016-01-05OE333112ND
2016-01-05OE333114ND
2016-02-02OE341813ND
2016-02-02OE341812ND
2016-03-01OE351023ND
2016-03-01OE351024ND
2016-04-05OE363125ND
2016-04-05OE363126ND
2016-05-03OE374503ND
2016-05-03OE374504ND
2016-06-07OE387286ND
2016-06-07OE387284ND
2016-07-05OE397260ND
2016-07-05OE397261ND
2016-08-02OE410581ND
2016-08-02OE410582ND
2016-09-06OE425335ND
2016-09-06OE425334ND
2016-10-10OE438462ND
2016-10-10OE438459ND
2016-10-17OE441633ND
2016-10-17OE441634ND
2016-11-01OE448206ND
2016-11-01OE448207ND
2016-12-06OE459322ND
2016-12-06OE459323ND
2017-01-03OE467516ND
2017-01-03OE467517ND
2017-02-07OE479086ND
2017-02-07OE479088ND
2017-03-07OE488543ND
2017-03-07OE488542ND
2017-04-04OE498242ND
2017-04-04OE498243ND
2017-05-02OE508280ND
2017-05-02OE508278ND
2017-06-06OE521220ND
2017-06-06OE521222ND
2017-07-05OE532844ND
2017-07-05OE532845ND
2017-08-01OE545140ND
2017-08-01OE545139ND
2017-09-12OE564049ND
2017-09-12OE564051ND
2017-10-03OE573413ND
2017-10-03OE573418ND
2017-11-07OE588322ND
2017-11-07OE588323ND
2017-11-20OE592397ND
2017-11-20OE592396ND
2017-12-12OE600497ND
2017-12-12OE600498ND
2018-01-16OE611580ND
2018-01-16OE611581ND
2018-02-06OE619689ND
2018-02-06OE619690ND
2018-03-06OE631638ND
2018-03-14OE633823ND
2018-04-03OE641493ND
2018-04-03OE641494ND
2018-05-01OE652376ND
2018-05-01OE652377ND
2018-06-05OE667156ND
2018-06-05OE667157ND
2018-07-03OE678210ND
2018-07-03OE678211ND
2018-08-07OE696554ND
2018-08-07OE696556ND
2018-09-05OE708929ND
2018-09-05OE708930ND
2018-10-02OE722038ND
2018-10-02OE722040ND
2018-11-06OE736254ND
2018-11-06OE736255ND
2018-11-06OE736260ND
2018-11-06OE736261ND
2018-12-04OE746434ND
2018-12-04OE746435ND
2019-01-08OE757692ND
2019-01-08OE757693ND
2019-02-05OE767848ND
2019-02-05OE767850ND
2019-03-05OE777394ND
2019-03-05OE777395ND
2019-04-02OE788685ND
2019-04-02OE788687ND
2019-05-07OE804461ND
2019-05-07OE804463ND
2019-06-04OE816207ND
2019-06-04OE816208ND
2019-07-02OE828962ND
2019-07-02OE828963ND
2019-08-06OE845542ND
2019-08-20OE853088ND
2019-09-03OE860326ND
2019-09-03OE860327ND
2019-10-01OE873206ND
2019-10-01OE873207ND
2019-11-19OE895605ND
2019-11-19OE895606ND
2019-11-19OE895628ND
2019-11-19OE895629ND
2019-12-03OE900645ND
2019-12-03OE900646ND