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EWG's Tap Water Database — 2021 UPDATE

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Di(2-ethylhexyl) adipate

DCWA Knightsville

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.

 

13

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
2015N/A00N/A
2016ND40ND
2017N/A00N/A
2018N/A00N/A
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
2014-03-17AD37185ND
2014-03-17AD37188ND
2014-06-16AD41329ND
2014-06-16AD41332ND
2014-08-14AD44010ND
2014-08-14AD44025ND
2016-07-19AD79277ND
2016-07-19AD79301ND
2016-07-19AD79296ND
2016-07-19AD79294ND
2019-07-16AE33677ND
2019-07-16AE33679ND
2019-07-16AE33681ND