Know Your Environment. Protect Your Health.

Trifluralin

Guadalupe Blanco River Authority

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.

 

12

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND10ND
2019ND10ND
2020ND10ND
2021ND10ND
2022ND40ND
2023ND40ND

ppb = parts per billion

State, National, and Health Guidelines for Drinking Water

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
2018-03-01AE16455ND
2019-02-25AE56116ND
2020-03-16AF03078ND
2021-03-22AF47903ND
2022-02-14AF84742ND
2022-04-26AF94678ND
2022-08-18AG10108ND
2022-12-29AG23208ND
2023-02-15AG29147ND
2023-04-18AG37203ND
2023-07-24AG49877ND
2023-10-18AG60308ND