Di(2-ethylhexyl) adipate
Chowan County Water System
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 | ND | 2 | 0 | ND |
| 2015 | N/A | 0 | 0 | N/A |
| 2016 | N/A | 0 | 0 | N/A |
| 2017 | ND | 2 | 0 | ND |
| 2018 | ND | 2 | 0 | ND |
| 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 |
|---|---|---|
| 2014-05-21 | 8045-052114-E01S | ND |
| 2014-07-09 | 8045-070914-E01S | ND |
| 2017-04-05 | 8045-040517-E01S | ND |
| 2017-08-02 | 8045-080217-E01S | ND |
| 2018-09-19 | 8045-091918-E01S | ND |
| 2018-10-24 | 8045-102418-E01S | ND |
| 2019-01-16 | 8045-011619-E01S | ND |
| 2019-05-01 | 8045-050119-E01S | ND |
| 2019-07-17 | 8045-071719-E01S | ND |
| 2019-10-09 | 8045-100919-E01S | ND |