Dibromoacetic acid

City of Broussard Highway 90 Water System

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.

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Samples

Samples exceeding legal limit (MCL)

Samples exceeding
health guidelines

Testing results - average by year

Year	Average result	Samples taken	Detections	Range of results
2014	ND	4	0	ND
2015	0.335 ppb	4	2	ND - 0.670 ppb
2016	ND	4	0	ND
2017	0.735 ppb	4	4	0.680 ppb - 0.790 ppb
2018	0.860 ppb	4	4	0.770 ppb - 0.950 ppb
2019	1.60 ppb	4	4	1.50 ppb - 1.70 ppb

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
2014-06-11	680-102267-2	ND
2014-06-11	680-102267-1	ND
2014-06-11	680-102267-2	ND
2014-06-11	680-102267-1	ND
2015-06-02	680-113226-7	0.670 ppb
2015-06-02	680-113226-7	0.670 ppb
2015-06-02	680-113226-8	ND
2015-06-02	680-113226-8	ND
2016-06-07	680-126221-1	ND
2016-06-07	680-126221-2	ND
2016-06-07	680-126221-2	ND
2016-06-07	680-126221-1	ND
2017-06-01	35315769002	0.790 ppb
2017-06-01	35315769002	0.790 ppb
2017-06-01	35315769001	0.680 ppb
2017-06-01	35315769001	0.680 ppb
2018-06-07	35397220002	0.950 ppb
2018-06-07	35397220001	0.770 ppb
2018-06-07	35397220001	0.770 ppb
2018-06-07	35397220002	0.950 ppb
2019-06-20	35477275001	1.70 ppb
2019-06-20	35477275002	1.50 ppb
2019-06-20	35477275001	1.70 ppb
2019-06-20	35477275002	1.50 ppb