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EWG's Tap Water Database — 2021 UPDATE

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Butachlor

Dover Water Department

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

MORE ABOUT THIS CONTAMINANT

 

45

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
2014ND70ND
2015ND70ND
2016ND100ND
2017ND100ND
2018ND60ND
2019ND50ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-02-18A400694002ND
2014-07-10A404706001ND
2014-07-14A404793003ND
2014-07-14A404793001ND
2014-07-23A405333001ND
2014-07-23A405333002ND
2014-07-23A405333004ND
2015-07-21A505471004ND
2015-07-21A505471003ND
2015-07-21A505471002ND
2015-07-21A505471001ND
2015-07-23A505633001ND
2015-07-23A505633002ND
2015-07-23A505633003ND
2016-01-07B600112001ND
2016-04-13B601866001ND
2016-07-06B605223001ND
2016-07-06B605223003ND
2016-07-07B605299002ND
2016-07-07B605299003ND
2016-07-07B605299004ND
2016-07-13B605689002ND
2016-07-25B606384002ND
2016-10-05B609367003ND
2017-02-22B700796001ND
2017-05-12B702489001ND
2017-05-12B702494001ND
2017-06-01B703156002ND
2017-07-19B705657001ND
2017-07-19B705657002ND
2017-07-19B705657004ND
2017-07-20B705749002ND
2017-07-20B705749004ND
2017-07-20B705749006ND
2018-01-22B800282001ND
2018-04-19B801796001ND
2018-05-15B802449002ND
2018-07-24B805761001ND
2018-07-24B805761002ND
2018-09-05B807804001ND
2019-07-02B904902001ND
2019-07-02B904902002ND
2019-07-10B905242002ND
2019-07-10B905242004ND
2019-07-10B905242005ND