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EWG's Tap Water Database — 2021 UPDATE

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Monobromoacetic acid

Harris County Water Control and Improvement District 50 El Lago

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.

 

24

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

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

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
2014-02-27AC45071ND
2014-06-11AC56541ND
2014-07-18AC60267ND
2014-11-14AC72244ND
2015-02-17AC80743ND
2015-06-12AC95960ND
2015-07-20AD00163ND
2015-10-16AD11000ND
2016-01-25AD19671ND
2016-04-20AD33634ND
2016-09-30AD52321ND
2016-12-02AD60331ND
2017-02-06AD68723ND
2017-05-08AD83066ND
2017-07-31AD91353ND
2017-10-30AE02686ND
2018-03-12AE17828ND
2018-05-08AE25570ND
2018-07-09AE32624ND
2018-11-06AE45415ND
2019-01-24AE51247ND
2019-04-15AE62279ND
2019-08-05AE77034ND
2019-10-16AE86923ND