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EWG's Tap Water Database — 2019 UPDATE

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Di(2-ethylhexyl) adipate

Lehigh County Authority Allentown Division

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.

 

12

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2012ND10ND
2013ND10ND
2014ND40ND
2015ND10ND
2016ND10ND
2017ND40ND

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
2012-04-19L4130512-1ND
2013-04-26L4527077-1ND
2014-05-2014050155-01ND
2014-05-2014050156-01ND
2014-08-0514073845-01ND
2014-08-0514073846-01ND
2015-05-1412788400ND
2016-05-2514296108ND
2017-04-1915984285ND
2017-04-1915984313ND
2017-07-1116457730ND
2017-07-1116457760ND