Di(2-ethylhexyl) adipate
Dean Dale Special Utility District
NOTE: Dean Dale Special Utility District purchases water from City of Wichita Falls which is required to test for di(2-ethylhexyl) adipate. Sample information shown below was taken by City of Wichita Falls.
Di(2-ethylhexyl) adipate is used in PVC plastic, plastic wrap and other consumer products. It is released as a pollutant from industrial sources and sewage treatment plants. In studies of laboratory animals, di(2-ethylhexyl) adipate can harm fetal development.
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 | 2 | 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
State, National, and Health Guidelines for Drinking Water
EWG Health Guideline: 200 ppb
The EWG Health Guideline of 200 ppb for di(2-ethylhexyl) adipate was defined by the California Office of Environmental Health Hazard Assessment as a public health goal, the level of a drinking water contaminant that does not pose a significant health risk. This health guideline protects against harm to internal organs.
EPA Maximum Contaminant
Level (MCL): 400 ppb
The legal limit for di(2-ethylhexyl) adipate, established in 1992, was based on a toxicity study in laboratory animals conducted in the 1980s.
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 di(2-ethylhexyl) adipate. Sample information shown below was taken by City of Wichita Falls.
| Date | Lab ID | Result |
|---|---|---|
| 2018-08-21 | Q1833473009 | ND |
| 2018-11-14 | Q1846491003 | ND |
| 2019-08-19 | Q1956634002 | ND |
| 2020-02-25 | Q2006937005 | ND |
| 2021-02-03 | Q2103346001 | ND |
| 2021-08-16 | Q2121825001 | ND |
| 2022-08-17 | Q2224340020 | ND |
| 2023-08-21 | Q2335127011 | ND |