Di(2-ethylhexyl) adipate
City of Spokane
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 | 5 | 0 | ND |
| 2015 | ND | 8 | 0 | ND |
| 2016 | N/A | 0 | 0 | N/A |
| 2017 | ND | 4 | 0 | ND |
| 2018 | ND | 6 | 0 | ND |
| 2019 | N/A | 0 | 0 | N/A |
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 |
|---|---|---|
| 2014-07-29 | 00947 | ND |
| 2014-07-29 | 00946 | ND |
| 2014-07-29 | 00945 | ND |
| 2014-10-28 | 54250 | ND |
| 2014-12-02 | 55190 | ND |
| 2015-04-28 | 59499 | ND |
| 2015-07-28 | 63239 | ND |
| 2015-07-28 | 63246 | ND |
| 2015-07-28 | 63258 | ND |
| 2015-07-28 | 63244 | ND |
| 2015-10-27 | 67369 | ND |
| 2015-10-27 | 67367 | ND |
| 2015-10-27 | 67368 | ND |
| 2017-07-25 | ND | |
| 2017-07-25 | ND | |
| 2017-10-24 | ND | |
| 2017-10-24 | ND | |
| 2018-07-17 | ND | |
| 2018-07-17 | ND | |
| 2018-07-17 | ND | |
| 2018-10-30 | ND | |
| 2018-10-30 | ND | |
| 2018-10-30 | ND |