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EWG's Tap Water Database — 2021 UPDATE

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Monobromoacetic acid

Bethany Bay Ocean View

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.

 

40

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND60ND
2015ND60ND
2016ND60ND
2017ND60ND
20180.133 ppb81ND - 1.06 ppb
2019ND80ND

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
2014-03-05L4969648-2ND
2014-03-05L4969648-1ND
2014-06-02L5093030-2ND
2014-06-02L5093030-1ND
2014-09-04L5236032-2ND
2014-09-04L5236032-1ND
2015-03-02L5484016-2ND
2015-03-02L5484016-1ND
2015-06-01L5627966-1-HAA5ND
2015-06-01L5627966-2-HAA5ND
2015-12-07L5953523-2ND
2015-12-07L5953523-1ND
2016-03-07L6114832-2ND
2016-03-07L6114832-1ND
2016-09-06L6459352-2 HAA5ND
2016-09-06L6459352-1 HAA5ND
2016-12-062194839002ND
2016-12-062194839001ND
2017-03-082214428001ND
2017-03-082214428002ND
2017-10-05S769401ND
2017-10-05S769399ND
2017-12-05S769461ND
2017-12-05S769449ND
2018-03-07S770665ND
2018-03-07S770661ND
2018-06-04S811945ND
2018-06-04S811919ND
2018-09-04S8122671.06 ppb
2018-09-04S812271ND
2018-12-05S816995ND
2018-12-05S816991ND
2019-03-04S847930ND
2019-03-04S847868ND
2019-06-03S865018ND
2019-06-03S865010ND
2019-09-04S895823ND
2019-09-04S895819ND
2019-12-03S919998ND
2019-12-03S920002ND