Di(2-ethylhexyl) adipate
Halcyon Acres Water Users Association 1
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 |
|---|---|---|---|---|
| 2014 | ND | 1 | 0 | ND |
| 2015 | ND | 2 | 0 | ND |
| 2016 | N/A | 0 | 0 | N/A |
| 2017 | N/A | 0 | 0 | N/A |
| 2018 | ND | 2 | 0 | ND |
| 2019 | 3.38 ppb | 8 | 2 | ND - 16.0 ppb |
ppb = parts per billion
State and national drinking water standards and health guidelines
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
| Date | Lab ID | Result |
|---|---|---|
| 2014-12-23 | 201412240218SA | ND |
| 2015-11-15 | 201511160085SA | ND |
| 2015-11-15 | 201511160085SB | ND |
| 2018-12-03 | 201812040027SA | ND |
| 2018-12-03 | 201812040027SB | ND |
| 2019-01-22 | 4182850 | ND |
| 2019-01-22 | 4182851 | ND |
| 2019-02-26 | 4212007 | 16.0 ppb |
| 2019-02-26 | 4212008 | 11.0 ppb |
| 2019-08-19 | 4394335 | ND |
| 2019-08-19 | 4394336 | ND |
| 2019-11-19 | 4493681 | ND |
| 2019-11-19 | 4493682 | ND |