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EWG's Tap Water Database — 2021 UPDATE

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Bromochloroacetic acid

Harris County MUD 168

Bromochloroacetic acid is formed when chlorine or other disinfectants are used to treat drinking water. Bromochloroacetic acid and other disinfection byproducts increase the risk of cancer and may cause problems during pregnancy.

 

6

Samples

0

Samples exceeding legal limit (MCL)

3

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20141.30 ppb111.30 ppb
20151.40 ppb111.40 ppb
2016ND10ND
2017ND10ND
2018ND10ND
20191.40 ppb111.40 ppb

ppb = parts per billion

State and national drinking water standards and health guidelines

EWG Health Guideline 0.02 ppb

The EWG Health Guideline of 0.02 ppb for bromochloroacetic 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
2014-09-11AC667591.30 ppb
2015-09-21AD077661.40 ppb
2016-09-29AD52256ND
2017-08-10AD92676ND
2018-08-16AE37361ND
2019-09-05AE822271.40 ppb