Trifluralin
City of Kerrville
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.
28
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 |
|---|---|---|---|---|
| 2013 | N/A | 0 | 0 | N/A |
| 2014 | ND | 2 | 0 | ND |
| 2015 | ND | 5 | 0 | ND |
| 2016 | ND | 3 | 0 | ND |
| 2017 | ND | 9 | 0 | ND |
| 2018 | ND | 7 | 0 | ND |
| 2019 | ND | 2 | 0 | ND |
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 |
|---|---|---|
| 2014-02-10 | AC42045 | ND |
| 2014-10-15 | AC69763 | ND |
| 2015-01-28 | AC78283 | ND |
| 2015-01-28 | AC78284 | ND |
| 2015-04-15 | AC88477 | ND |
| 2015-08-14 | AD04451 | ND |
| 2015-08-14 | AD04452 | ND |
| 2016-02-01 | AD21266 | ND |
| 2016-02-01 | AD21273 | ND |
| 2016-10-24 | AD54448 | ND |
| 2017-02-13 | AD70497 | ND |
| 2017-05-08 | AD83181 | ND |
| 2017-05-09 | AD83439 | ND |
| 2017-05-09 | AD83440 | ND |
| 2017-07-05 | AD88368 | ND |
| 2017-07-05 | AD88369 | ND |
| 2017-07-05 | AD88367 | ND |
| 2017-10-09 | AD99914 | ND |
| 2017-10-09 | AD99915 | ND |
| 2018-01-08 | AE08201 | ND |
| 2018-01-08 | AE08191 | ND |
| 2018-01-08 | AE08190 | ND |
| 2018-03-22 | AE19736 | ND |
| 2018-10-01 | AE42289 | ND |
| 2018-10-01 | AE42290 | ND |
| 2018-10-01 | AE42291 | ND |
| 2019-01-14 | AE49688 | ND |
| 2019-04-08 | AE61490 | ND |