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
| Year | Average result | Samples taken | Detections | Range of results |
|---|---|---|---|---|
| 2018 | ND | 1 | 0 | ND |
| 2019 | ND | 1 | 0 | ND |
| 2020 | ND | 1 | 0 | ND |
| 2021 | ND | 1 | 0 | ND |
| 2022 | ND | 4 | 0 | ND |
| 2023 | ND | 4 | 0 | ND |
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 |
|---|---|---|
| 2018-03-01 | AE16455 | ND |
| 2019-02-25 | AE56116 | ND |
| 2020-03-16 | AF03078 | ND |
| 2021-03-22 | AF47903 | ND |
| 2022-02-14 | AF84742 | ND |
| 2022-04-26 | AF94678 | ND |
| 2022-08-18 | AG10108 | ND |
| 2022-12-29 | AG23208 | ND |
| 2023-02-15 | AG29147 | ND |
| 2023-04-18 | AG37203 | ND |
| 2023-07-24 | AG49877 | ND |
| 2023-10-18 | AG60308 | ND |