Menu

EWG's Tap Water Database — 2019 UPDATE

Donate

Trifluralin

City of South Houston

Trifluralin is a herbicide that is used on food crops and non-agricultural lands. It was banned in Europe in the late 2000s, primarily due to its ecological toxicity.

 

33

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2012ND50ND
2013ND50ND
2014ND50ND
2015ND70ND
2016ND60ND
2017ND50ND

ppb = parts per billion

State and national drinking water standards and health guidelines

EWG Health Guideline 4 ppb

The EWG Health Guideline of 4 ppb for trifluralin was defined by the Environmental Protection Agency as a one-in-a-million lifetime risk of cancer. Values greater than one-in-a-million cancer risk level can result in increased cancer cases above one in a million people.

ppb = parts per billion

All test results

Date Lab ID Result
2012-02-06AB80276ND
2012-02-06AB80275ND
2012-02-06AB80271ND
2012-02-06AB80274ND
2012-02-06AB80267ND
2013-01-14AC07648ND
2013-01-14AC07649ND
2013-01-14AC07650ND
2013-01-14AC07644ND
2013-01-14AC07647ND
2014-01-14AC38903ND
2014-01-14AC38904ND
2014-01-14AC38908ND
2014-01-14AC38906ND
2014-01-14AC38905ND
2015-01-21AC77137ND
2015-01-21AC77131ND
2015-01-21AC77136ND
2015-01-21AC77129ND
2015-01-21AC77130ND
2015-09-15AD07180ND
2015-10-06AD09652ND
2016-01-14AD18395ND
2016-01-14AD18382ND
2016-01-14AD18385ND
2016-01-14AD18388ND
2016-01-14AD18391ND
2016-04-08AD32661ND
2017-01-06AD63756ND
2017-02-10AD70495ND
2017-03-01AD72880ND
2017-03-01AD72881ND
2017-03-01AD72879ND