Trifluralin
Stanley Lake Municipal Utility District
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.
16
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 | 2 | 0 | ND |
| 2019 | ND | 1 | 0 | ND |
| 2020 | ND | 3 | 0 | ND |
| 2021 | ND | 4 | 0 | ND |
| 2022 | ND | 3 | 0 | ND |
| 2023 | ND | 3 | 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 |
|---|---|---|
| 2018-02-20 | AE14532 | ND |
| 2018-02-20 | AE14546 | ND |
| 2019-03-04 | AE57022 | ND |
| 2020-08-11 | AF22975 | ND |
| 2020-08-11 | AF22976 | ND |
| 2020-11-20 | AF35551 | ND |
| 2021-01-14 | AF39637 | ND |
| 2021-01-14 | AF39638 | ND |
| 2021-01-14 | AF39639 | ND |
| 2021-04-14 | AF50216 | ND |
| 2022-08-04 | AG07987 | ND |
| 2022-08-04 | AG07989 | ND |
| 2022-10-18 | AG17475 | ND |
| 2023-01-25 | AG26347 | ND |
| 2023-01-25 | AG26348 | ND |
| 2023-04-10 | AG36142 | ND |