Menu

EWG's Tap Water Database — 2021 UPDATE

Donate

Dibromoacetic acid

Harris County MUD 167

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.

 

10

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND10ND
2015ND10ND
2016ND20ND
2017ND20ND
2018ND20ND
2019ND20ND

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
2014-08-13AC63542ND
2015-07-30AD01752ND
2016-09-25AD51034ND
2016-09-25AD51047ND
2017-05-31AD86137ND
2017-05-31AD86132ND
2018-08-03AE35809ND
2018-08-03AE35810ND
2019-08-27AE80963ND
2019-08-27AE80962ND