Trifluralin
City of Alamo Heights
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 | N/A | 0 | 0 | N/A |
2015 | ND | 5 | 0 | ND |
2016 | N/A | 0 | 0 | N/A |
2017 | N/A | 0 | 0 | N/A |
2018 | ND | 8 | 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 |
---|---|---|
2015-04-27 | AC89619 | ND |
2015-04-27 | AC89620 | ND |
2015-04-27 | AC89622 | ND |
2015-04-27 | AC89621 | ND |
2015-06-23 | AC97067 | ND |
2018-01-10 | AE08759 | ND |
2018-01-10 | AE08760 | ND |
2018-01-10 | AE08761 | ND |
2018-01-10 | AE08762 | ND |
2018-04-09 | AE21762 | ND |
2018-06-04 | AE28599 | ND |
2018-08-03 | AE35923 | ND |
2018-10-12 | AE43516 | ND |
2019-03-01 | AE57018 | ND |