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EWG's Tap Water Database — 2021 UPDATE

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Trifluralin

Central Texas Water Supply Corporation

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.

 

14

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

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

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
2014-01-27AC40195ND
2014-05-02AC52723ND
2014-07-23AC60737ND
2014-12-12AC74738ND
2015-03-10AC83566ND
2015-06-01AC93948ND
2016-03-14AD28656ND
2016-03-14AD28657ND
2017-03-20AD75836ND
2017-03-20AD75837ND
2018-01-17AE09134ND
2018-01-17AE09133ND
2019-03-27AE60327ND
2019-03-27AE60329ND