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EWG's Tap Water Database — 2021 UPDATE

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Di(2-ethylhexyl) phthalate

Oyster Point S/d

NOTE: Oyster Point S/d purchases water from Cape Fear Public Utility Authority - New Hanover County which is required to test for di(2-ethylhexyl) phthalate. Sample information shown below was taken by Cape Fear Public Utility Authority - New Hanover County.

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.

 

18

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND20ND
2015ND40ND
2016ND10ND
2017ND20ND
2018ND40ND
2019ND40ND

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

NOTE: Oyster Point S/d purchases water from Cape Fear Public Utility Authority - New Hanover County which is required to test for di(2-ethylhexyl) phthalate. Sample information shown below was taken by Cape Fear Public Utility Authority - New Hanover County.

Date Lab ID Result
2014-01-15201401160704ND
2014-04-10201404120236ND
2015-09-23ND
2015-09-29ND
2015-11-12ND
2015-11-16ND
2016-07-143494007ND
2016-10-133564825ND
2017-01-173622896ND
2017-04-103671291ND
2018-08-0292394441001SOC ND
2018-08-0292394444001SOC ND
2018-10-164091752 ND
2018-10-164091760 ND
2019-07-024343257 ND
2019-09-124419232 ND
2019-10-014441728 ND
2019-10-014443585 ND