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EWG's Tap Water Database — 2021 UPDATE

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Di(2-ethylhexyl) phthalate

West Hwy 80 Ark Road WS

Di(2-ethylhexyl) phthalate, or DEHP, is a softener added to PVC plastics. Phthalates are hormone disruptors that target the male reproductive system. Read More.

DEHP can cross the placenta and disrupt steroid hormone synthesis, and may lead to cancer. In laboratory animals, exposure to DEHP during pregnancy harms fetal developmental and causes abnormalities in the male reproductive tract. Human epidemiological studies show certain phthalates, especially DEHP, are associated with reduced anogenital distance in human male infants, which is a measure of adverse developmental effects in human male� infants exposed prenatally to endocrine disrupting chemicals. DEHP may also interfere with signaling related to the timing of birth and may have adverse effects on the immune system.

 

16

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20140.585 ppb880.520 ppb - 0.760 ppb
2015N/A00N/A
2016N/A00N/A
2017ND80ND
2018N/A00N/A
2019N/A00N/A

ppb = parts per billion

State and national drinking water standards and health guidelines

EWG Health Guideline 3 ppb

The EWG Health Guideline of 3 ppb for di(2-ethylhexyl) phthalate was defined by the Environmental Protection Agency as a one-in-a-million lifetime risk of cancer. Values greater than one-in-a-million cancer risk level can result in increased cancer cases above one in a million people.

EPA Maximum Contaminant
Level (MCL) 6 ppb

The legal limit for di(2-ethylhexyl) phthalate, established in 1992, was based on analytical detection limits at the time that the standard was set.

ppb = parts per billion

All test results

Date Lab ID Result
2014-10-13AD985120.760 ppb
2014-10-13AD985130.540 ppb
2014-10-13AD985120.760 ppb
2014-10-13AD985130.540 ppb
2014-12-08AE004400.520 ppb
2014-12-08AE004410.520 ppb
2014-12-08AE004400.520 ppb
2014-12-08AE004410.520 ppb
2017-05-0135310537001ND
2017-05-0135310537002ND
2017-05-0135310537001ND
2017-05-0135310537002ND
2017-07-2435326443005ND
2017-07-2435326443005ND
2017-08-0135327912005ND
2017-08-0135327912005ND