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EWG's Tap Water Database — 2021 UPDATE

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Di(2-ethylhexyl) phthalate

Epcor Water - Mohave

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.

 

38

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014N/A00N/A
2015ND160ND
2016ND20ND
2017ND40ND
2018ND160ND
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
2015-03-10550-41482-1SND
2015-09-15550-51357-1SND
2015-09-15550-51357-2SND
2015-09-15550-51357-3SND
2015-09-15550-51357-4SND
2015-09-15550-51357-5ND
2015-09-15550-51357-6ND
2015-09-15550-51357-7SND
2015-09-15550-51357-8TTND
2015-11-30550-55138-8TND
2015-11-30550-55138-6ND
2015-11-30550-55138-5ND
2015-11-30550-55138-4ND
2015-11-30550-55138-3ND
2015-11-30550-55138-2ND
2015-11-30550-55138-1ND
2016-02-02550-58216-2ND
2016-08-22550-68530-1SND
2017-03-13550-79132-2TND
2017-06-087060966-01ND
2017-08-107081254-01-SOCND
2017-11-157111744-01ND
2018-06-133964598ND
2018-06-133964597ND
2018-06-193974880ND
2018-06-203974877ND
2018-06-253974881ND
2018-06-253978011ND
2018-06-273976354ND
2018-08-234035561ND
2018-10-154094849ND
2018-10-154093021ND
2018-10-154092986ND
2018-10-154092981ND
2018-10-154092978ND
2018-10-164094847ND
2018-10-164094872ND
2018-10-164094848ND