Trifluralin
Harris County Municipal Utility District 70
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 | 1 | 0 | ND |
2015 | ND | 4 | 0 | ND |
2016 | ND | 3 | 0 | ND |
2017 | ND | 2 | 0 | ND |
2018 | ND | 1 | 0 | ND |
2019 | ND | 1 | 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 |
---|---|---|
2014-08-18 | AC64086 | ND |
2015-02-03 | AC79106 | ND |
2015-06-17 | AC96434 | ND |
2015-08-18 | AD04613 | ND |
2015-12-01 | AD15009 | ND |
2016-03-22 | AD29966 | ND |
2016-09-28 | AD52128 | ND |
2016-12-14 | AD62276 | ND |
2017-02-07 | AD69379 | ND |
2017-05-10 | AD83810 | ND |
2018-02-01 | AE12007 | ND |
2019-01-28 | AE51772 | ND |