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EWG's Tap Water Database — 2021 UPDATE

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Trifluralin

Harris County MUD 168

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.

 

13

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND20ND
2015ND20ND
2016ND20ND
2017ND20ND
2018ND20ND
2019ND30ND

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
2014-09-11AC66754ND
2014-09-11AC66756ND
2015-09-21AD07927ND
2015-12-11AD16896ND
2016-10-27AD55245ND
2016-10-27AD55250ND
2017-09-19AD96955ND
2017-09-19AD96957ND
2018-08-16AE37438ND
2018-08-16AE37441ND
2019-09-05AE82347ND
2019-09-05AE82355ND
2019-12-12AE92340ND