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EWG's Tap Water Database — 2021 UPDATE

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Monobromoacetic acid

New Market Water Supply

Monobromoacetic 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)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND80ND
20150.125 ppb81ND - 1.000 ppb
20160.419 ppb82ND - 2.09 ppb
20170.716 ppb84ND - 1.71 ppb
20180.266 ppb82ND - 1.12 ppb
20190.422 ppb84ND - 1.000 ppb

ppb = parts per billion

State and national drinking water standards and health guidelines

EWG Health Guideline 25 ppb

The EWG Health Guideline of 25 ppb for monobromoacetic acid was proposed in 2020 by the California Office of Environmental Health Hazard Assessment as a public health goal, the level of a drinking water contaminant that does not pose a significant health risk.. This health guideline protects against muscular degeneration.

ppb = parts per billion

All test results

Date Lab ID Result
2014-01-082030312ND
2014-01-082030313ND
2014-04-092044985ND
2014-04-092044984ND
2014-07-152063996ND
2014-07-152064208ND
2014-10-082085099ND
2014-10-082085100ND
2015-01-13OE209719ND
2015-01-13OE209720ND
2015-04-02OE227078ND
2015-04-02OE227079ND
2015-07-20OE2695761.000 ppb
2015-07-20OE269575ND
2015-10-13OE305604ND
2015-10-13OE305605ND
2016-01-05OE332436ND
2016-01-05OE332437ND
2016-04-201D61685-01ND
2016-04-201D61685-02ND
2016-07-061G60328-011.26 ppb
2016-07-061G60328-022.09 ppb
2016-10-181J61431-02ND
2016-10-181J61431-01ND
2017-01-041A70326-02ND
2017-01-041A70326-011.56 ppb
2017-04-041D70274-021.71 ppb
2017-04-041D70274-011.42 ppb
2017-07-181G71325-01ND
2017-07-181G71325-021.04 ppb
2017-10-241J71934-01ND
2017-10-241J71934-02ND
2018-01-091A80703-02ND
2018-01-091A80703-01ND
2018-04-111D81031-011.12 ppb
2018-04-111D81031-021.01 ppb
2018-07-121G81131-01ND
2018-07-121G81131-02ND
2018-10-101J81109-01ND
2018-10-101J81109-02ND
2019-01-171A91441-01ND
2019-01-171A91441-02ND
2019-04-101D91097-01ND
2019-04-101D91097-02ND
2019-07-171G91644-010.847 ppb
2019-07-171G91644-020.756 ppb
2019-10-031J90539-021.000 ppb
2019-10-031J90539-010.774 ppb