2,4,5-T
Calico Rock
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 | N/A | 0 | 0 | N/A |
2015 | ND | 4 | 0 | ND |
2016 | N/A | 0 | 0 | N/A |
2017 | N/A | 0 | 0 | N/A |
2018 | ND | 4 | 0 | ND |
2019 | N/A | 0 | 0 | N/A |
ppb = parts per billion
All test results
Date | Lab ID | Result |
---|---|---|
2015-01-13 | 15015002202 | ND |
2015-01-13 | 15015001902 | ND |
2015-01-13 | 15015001802 | ND |
2015-01-13 | 15015002102 | ND |
2018-01-30 | 18032004602 | ND |
2018-01-30 | 18032004702 | ND |
2018-01-30 | 18032004502 | ND |
2018-01-30 | 18032004402 | ND |