2,4,5-T
Dean Dale Special Utility District
NOTE: Dean Dale Special Utility District purchases water from City of Wichita Falls which is required to test for 2,4,5-t. Sample information shown below was taken by City of Wichita Falls.
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.
Samples
Samples exceeding legal limit (MCL)
Samples exceeding
health guidelines
Testing results - average by year
| Year | Average result | Samples taken | Detections | Range of results |
|---|---|---|---|---|
| 2018 | ND | 1 | 0 | ND |
| 2019 | ND | 1 | 0 | ND |
| 2020 | ND | 1 | 0 | ND |
| 2021 | ND | 2 | 0 | ND |
| 2022 | ND | 1 | 0 | ND |
| 2023 | ND | 1 | 0 | ND |
ppb = parts per billion
All test results
NOTE: Dean Dale Special Utility District purchases water from City of Wichita Falls which is required to test for 2,4,5-t. Sample information shown below was taken by City of Wichita Falls.
| Date | Lab ID | Result |
|---|---|---|
| 2018-11-14 | Q1846491007 | ND |
| 2019-08-19 | Q1956634006 | ND |
| 2020-02-25 | Q2006937003 | ND |
| 2020-06-02 | Q2021821001 | ND |
| 2020-09-03 | Q2035218003 | ND |
| 2020-11-10 | Q2044047011 | ND |
| 2021-02-03 | Q2103346009 | ND |
| 2021-08-16 | Q2121825007 | ND |
| 2022-08-17 | Q2224340013 | ND |
| 2023-08-21 | Q2335127016 | ND |