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EWG's Tap Water Database — 2021 UPDATE

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Dibromoacetic acid

Hyde Park / D.c.w.w.a. Plant

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.

 

49

Samples

0

Samples exceeding legal limit (MCL)

9

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20140.125 ppb81ND - 1.000 ppb
20150.250 ppb82ND - 1.000 ppb
20161.33 ppb84ND - 3.70 ppb
2017ND80ND
20180.433 ppb92ND - 2.00 ppb
2019ND80ND

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
2014-02-11211151ND
2014-02-11211150ND
2014-05-08214695ND
2014-05-08214694ND
2014-08-142205271.000 ppb
2014-08-14220526ND
2014-11-12225938ND
2014-11-12225939ND
2015-02-10230247ND
2015-02-10230246ND
2015-05-13235496ND
2015-05-13235495ND
2015-08-10150811010-002ND
2015-08-10150811010-001ND
2015-11-09S002796-041.000 ppb
2015-11-09S002796-051.000 ppb
2016-02-08S004663-03ND
2016-02-08S004663-02ND
2016-05-09S007163-01ND
2016-05-09S007163-02ND
2016-08-08S010017-013.70 ppb
2016-08-08S010017-022.60 ppb
2016-11-14S013206-022.30 ppb
2016-11-14S013206-012.00 ppb
2017-02-10S015625-01ND
2017-02-14S015678-01ND
2017-05-07S018128-02ND
2017-05-07S018128-01ND
2017-08-08420-124793-2ND
2017-08-08420-124793-1ND
2017-11-13S024367-02ND
2017-11-13S024367-01ND
2018-02-07S026497-01ND
2018-02-12S026579-01ND
2018-05-09S029003-01ND
2018-05-09S029003-02ND
2018-08-09S031789-022.00 ppb
2018-08-09S031789-011.90 ppb
2018-11-13S034656-02ND
2018-11-13S034652-02ND
2018-11-13S034656-01ND
2019-02-13S036871-01ND
2019-02-14S036915-01ND
2019-05-08S039103-02ND
2019-05-08S039103-01ND
2019-08-05S041530-01ND
2019-08-05S041530-02ND
2019-11-19CE63697ND
2019-11-19CE63699ND