Dibromoacetic acid

French Settlement Water Company - French Settlement

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.

MORE ABOUT THIS CONTAMINANT

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	ND	4	0	ND
2016	1.15 ppb	4	4	1.000 ppb - 1.30 ppb
2017	0.940 ppb	4	4	0.880 ppb - 1.000 ppb
2018	1.10 ppb	4	4	1.10 ppb
2019	1.19 ppb	4	4	0.770 ppb - 1.60 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
2014-08-26	35152565024	ND
2014-08-26	35152565023	ND
2014-08-26	35152565024	ND
2014-08-26	35152565023	ND
2015-08-18	35203413001	ND
2015-08-18	35203413001	ND
2015-08-18	35203413002	ND
2015-08-18	35203413002	ND
2016-08-30	35263197001	1.000 ppb
2016-08-30	35263197002	1.30 ppb
2016-08-30	35263197002	1.30 ppb
2016-08-30	35263197001	1.000 ppb
2017-08-02	35327968020	0.880 ppb
2017-08-02	35327968020	0.880 ppb
2017-08-02	35327968019	1.000 ppb
2017-08-02	35327968019	1.000 ppb
2018-08-01	35408670002	1.10 ppb
2018-08-01	35408670001	1.10 ppb
2018-08-01	35408670001	1.10 ppb
2018-08-01	35408670002	1.10 ppb
2019-08-09	35489105001	0.770 ppb
2019-08-09	35489105002	1.60 ppb
2019-08-09	35489105001	0.770 ppb
2019-08-09	35489105002	1.60 ppb