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EWG's Tap Water Database — 2021 UPDATE

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Dibromoacetic acid

Thorne Bay, City of

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.

 

19

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND30ND
2015ND20ND
2016ND40ND
2017ND40ND
2018ND30ND
2019ND30ND

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
2014-06-03DH*201406100394ND
2014-09-30DH*3118071ND
2014-12-16DH*3161056ND
2015-09-21DH*3331254ND
2015-12-09DH*3375670ND
2016-03-24DH*3421025ND
2016-06-27DH*3485115ND
2016-09-28DH*3557577ND
2016-12-16DH*3610026ND
2017-03-29DH*3668550ND
2017-06-27DH*3726819ND
2017-09-13DH*3781038ND
2017-12-31DH*3849326ND
2018-03-31DH*3904267ND
2018-06-29DH*3986269ND
2018-12-314167798ND
2019-03-204241463ND
2019-06-304350512ND
2019-12-314533678ND