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EWG's Tap Water Database — 2021 UPDATE

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Di(2-ethylhexyl) adipate

Philadelphia Water Department

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.

 

24

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013N/A00N/A
2014ND60ND
2015ND30ND
2016ND30ND
2017ND60ND
2018ND30ND
2019ND30ND

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
2014-04-077422122ND
2014-04-077422120ND
2014-04-077422118ND
2014-08-197572176ND
2014-08-197572174ND
2014-08-197572178ND
2015-06-1012888359ND
2015-06-1012888335ND
2015-06-1012888311ND
2016-06-0314411718ND
2016-06-0314411768ND
2016-06-0314411743ND
2017-05-1616100997ND
2017-05-1616100972ND
2017-05-1616100947ND
2017-07-2416420610ND
2017-07-2416420585ND
2017-07-2416420635ND
2018-06-118062833-01ND
2018-06-118062834-01REND
2018-06-118062835-01ND
2019-06-259065260-01ND
2019-06-259065259-01ND
2019-07-109073648-01ND