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EWG's Tap Water Database — 2021 UPDATE

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Dibromoacetic acid

Peculiar PWS

Dibromoacetic acid, one of the group of five haloacetic acids regulated by federal standards, is formed when chlorine or other disinfectants are used to treat drinking water. Haloacetic acids and other disinfection byproducts increase the risk of cancer and may cause problems during pregnancy. Click here to read more about disinfection byproducts.

 

20

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND80ND
2015ND40ND
2016ND20ND
2017ND20ND
2018ND20ND
2019ND20ND

ppb = parts per billion

State and national drinking water standards and health guidelines

EWG Health Guideline 0.04 ppb

The EWG Health Guideline of 0.04 ppb for dibromoacetic acid was defined in a peer-reviewed scientific study by EWG and represents a on-in-a-million lifetime cancer risk level. This health guideline protects against cancer.

ppb = parts per billion

All test results

Date Lab ID Result
2014-01-08AC16658ND
2014-01-08AC16657ND
2014-04-01AC21564ND
2014-04-01AC21565ND
2014-07-21AC30579ND
2014-07-21AC30580ND
2014-10-20AC37625ND
2014-10-20AC37626ND
2015-01-13AC40350ND
2015-01-13AC40349ND
2015-07-15AC54248ND
2015-07-15AC54249ND
2016-07-13AC79676ND
2016-07-13AC79675ND
2017-07-10AD01361ND
2017-07-10AD01360ND
2018-07-31AD29136ND
2018-07-31AD29137ND
2019-07-31AD53138ND
2019-07-31AD53139ND