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EWG's Tap Water Database — 2021 UPDATE

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Dibromoacetic acid

New Market Water Supply

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.

 

48

Samples

0

Samples exceeding legal limit (MCL)

41

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20141.13 ppb87ND - 2.00 ppb
20151.000 ppb881.000 ppb
20160.848 ppb84ND - 2.33 ppb
20171.98 ppb881.15 ppb - 3.30 ppb
20181.81 ppb86ND - 5.12 ppb
20191.47 ppb881.06 ppb - 2.24 ppb

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
2014-01-0820303121.000 ppb
2014-01-0820303131.000 ppb
2014-04-092044985ND
2014-04-0920449841.000 ppb
2014-07-1520639962.00 ppb
2014-07-1520642082.00 ppb
2014-10-0820850991.000 ppb
2014-10-0820851001.000 ppb
2015-01-13OE2097191.000 ppb
2015-01-13OE2097201.000 ppb
2015-04-02OE2270781.000 ppb
2015-04-02OE2270791.000 ppb
2015-07-20OE2695761.000 ppb
2015-07-20OE2695751.000 ppb
2015-10-13OE3056041.000 ppb
2015-10-13OE3056051.000 ppb
2016-01-05OE332436ND
2016-01-05OE332437ND
2016-04-201D61685-01ND
2016-04-201D61685-02ND
2016-07-061G60328-010.920 ppb
2016-07-061G60328-021.22 ppb
2016-10-181J61431-022.33 ppb
2016-10-181J61431-012.31 ppb
2017-01-041A70326-021.81 ppb
2017-01-041A70326-012.09 ppb
2017-04-041D70274-011.17 ppb
2017-04-041D70274-021.15 ppb
2017-07-181G71325-011.98 ppb
2017-07-181G71325-021.99 ppb
2017-10-241J71934-013.30 ppb
2017-10-241J71934-022.38 ppb
2018-01-091A80703-020.880 ppb
2018-01-091A80703-010.980 ppb
2018-04-111D81031-015.12 ppb
2018-04-111D81031-024.91 ppb
2018-07-121G81131-011.30 ppb
2018-07-121G81131-021.29 ppb
2018-10-101J81109-01ND
2018-10-101J81109-02ND
2019-01-171A91441-012.24 ppb
2019-01-171A91441-021.68 ppb
2019-04-101D91097-011.26 ppb
2019-04-101D91097-021.21 ppb
2019-07-171G91644-011.06 ppb
2019-07-171G91644-021.11 ppb
2019-10-031J90539-021.72 ppb
2019-10-031J90539-011.49 ppb