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EWG's Tap Water Database — 2021 UPDATE

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Dibromoacetic acid

Bayou Liberty Water Association

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.

 

46

Samples

0

Samples exceeding legal limit (MCL)

8

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013N/A00N/A
2014ND140ND
2015ND80ND
2016ND80ND
20170.425 ppb86ND - 0.940 ppb
20180.470 ppb42ND - 0.940 ppb
2019ND40ND

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
2014-02-13L0039716-03ND
2014-02-13L0039716-01ND
2014-02-13L0039716-02ND
2014-02-13L0039716-03ND
2014-02-13L0039716-04ND
2014-02-13L0039716-02ND
2014-02-13L0039716-01ND
2014-02-13L0039716-04ND
2014-08-18L0046857-02ND
2014-08-18L0046857-01ND
2014-08-18L0046857-01ND
2014-08-18L0046857-02ND
2014-11-24L0051023-01ND
2014-11-24L0051023-01ND
2015-09-09LA11373-1ND
2015-09-09LA11373-2ND
2015-09-09LA11373-1ND
2015-09-09LA11373-2ND
2015-11-17LA14204-1ND
2015-11-17LA14204-1ND
2015-11-17LA14204-2ND
2015-11-17LA14204-2ND
2016-08-30LA24850-1ND
2016-08-30LA24850-2ND
2016-08-30LA24850-2ND
2016-08-30LA24850-1ND
2016-11-29LA28073-1ND
2016-11-29LA28073-2ND
2016-11-29LA28073-1ND
2016-11-29LA28073-2ND
2017-08-10353298920330.320 ppb
2017-08-10353298920330.320 ppb
2017-11-03353461490010.440 ppb
2017-11-03353461490010.440 ppb
2017-11-13353482040020.940 ppb
2017-11-1335348204001ND
2017-11-1335348204001ND
2017-11-13353482040020.940 ppb
2018-08-1035410499001ND
2018-08-1035410499001ND
2018-11-02354282000010.940 ppb
2018-11-02354282000010.940 ppb
2019-08-1935491721001ND
2019-08-1935491721001ND
2019-11-0835511068001ND
2019-11-0835511068001ND