Menu

EWG's Tap Water Database — 2021 UPDATE

Donate

Trifluralin

City of Llano

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.

 

9

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND10ND
2015ND10ND
2016ND30ND
2017ND20ND
2018ND10ND
2019ND10ND

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
2014-06-30AC58441ND
2015-04-16AC88641ND
2016-03-21AD29760ND
2016-09-21AD50603ND
2016-11-16AD58404ND
2017-02-16AD71119ND
2017-04-19AD80247ND
2018-02-06AE12601ND
2019-02-07AE53623ND