2,4,5-T
South Grayson Special Utility District
2,4,5-Trichlorophenoxyacetic acid (2,4,5-T) is a herbicide banned in the U.S. since 1985. It was formerly used on residential and commercial lawns, and occasionally on food crops. 2,4,5-T contained the impurity dioxin, which is highly toxic to people and wildlife.
Testing results - average by year
Year | Average result | Samples taken | Detections | Range of results |
---|---|---|---|---|
2014 | ND | 4 | 0 | ND |
2015 | N/A | 0 | 0 | N/A |
2016 | N/A | 0 | 0 | N/A |
2017 | ND | 6 | 0 | ND |
2018 | ND | 2 | 0 | ND |
2019 | N/A | 0 | 0 | N/A |
ppb = parts per billion
All test results
Date | Lab ID | Result |
---|---|---|
2014-07-29 | Q1431739009 | ND |
2014-07-29 | Q1431739010 | ND |
2014-07-29 | Q1431739011 | ND |
2014-07-29 | Q1431739021 | ND |
2017-08-07 | Q1732976009 | ND |
2017-11-13 | Q1757969004 | ND |
2017-12-05 | Q1762919016 | ND |
2017-12-05 | Q1762919017 | ND |
2017-12-05 | Q1762919018 | ND |
2017-12-05 | Q1762919019 | ND |
2018-02-06 | Q1804974005 | ND |
2018-05-04 | Q1818259002 | ND |