Trifluralin
City of Port Arthur
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.
Testing results - average by year
Year | Average result | Samples taken | Detections | Range of results |
---|---|---|---|---|
2014 | ND | 4 | 0 | ND |
2015 | ND | 4 | 0 | ND |
2016 | ND | 4 | 0 | ND |
2017 | ND | 4 | 0 | ND |
2018 | ND | 4 | 0 | ND |
2019 | ND | 4 | 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 |
---|---|---|
2014-01-30 | AC40933 | ND |
2014-04-24 | AC51764 | ND |
2014-07-14 | AC59559 | ND |
2014-10-21 | AC70141 | ND |
2015-02-24 | AC81757 | ND |
2015-05-28 | AC93692 | ND |
2015-07-23 | AD00852 | ND |
2015-12-15 | AD17048 | ND |
2016-02-23 | AD25174 | ND |
2016-06-16 | AD41037 | ND |
2016-10-20 | AD54144 | ND |
2016-12-09 | AD61778 | ND |
2017-02-01 | AD68516 | ND |
2017-05-02 | AD82268 | ND |
2017-08-09 | AD92788 | ND |
2017-11-01 | AE03274 | ND |
2018-01-30 | AE11696 | ND |
2018-04-12 | AE22367 | ND |
2018-08-07 | AE36450 | ND |
2018-10-09 | AE43139 | ND |
2019-02-13 | AE54439 | ND |
2019-04-29 | AE63977 | ND |
2019-07-31 | AE76678 | ND |
2019-10-08 | AE86018 | ND |