Di(2-ethylhexyl) adipate
City of Daly City
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 |
|---|---|---|---|---|
| 2013 | N/A | 0 | 0 | N/A |
| 2014 | N/A | 0 | 0 | N/A |
| 2015 | ND | 3 | 0 | ND |
| 2016 | ND | 9 | 0 | ND |
| 2017 | N/A | 0 | 0 | N/A |
| 2018 | N/A | 0 | 0 | N/A |
| 2019 | ND | 4 | 0 | ND |
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 |
|---|---|---|
| 2015-08-04 | 1610-010-1120 | ND |
| 2015-12-09 | 1610-013-0745 | ND |
| 2015-12-09 | 1610-013-1045 | ND |
| 2016-03-02 | 1610-010-0945 | ND |
| 2016-03-02 | 1610-011-0915 | ND |
| 2016-03-02 | 1610-013-0800 | ND |
| 2016-03-02 | 5810-018-1000 | ND |
| 2016-03-09 | 1610-004-0820 | ND |
| 2016-05-04 | 1610-010-0830 | ND |
| 2016-05-04 | 1610-011-0805 | ND |
| 2016-05-04 | 1610-013-0640 | ND |
| 2016-05-04 | 1610-018-0845 | ND |
| 2019-01-09 | 1644-010-0920 | ND |
| 2019-01-09 | 1644-018-0640 | ND |
| 2019-02-14 | 1644-010-0830 | ND |
| 2019-02-14 | 1644-018-0830 | ND |