Monobromoacetic acid

City of Federal Heights

Monobromoacetic 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	N/A	0	0	N/A
2015	ND	6	0	ND
2016	0.825 ppb	8	3	ND - 2.70 ppb
2017	0.375 ppb	8	2	ND - 1.80 ppb
2018	0.150 ppb	8	1	ND - 1.20 ppb
2019	0.288 ppb	8	2	ND - 1.20 ppb

ppb = parts per billion

State and national drinking water standards and health guidelines

EWG Health Guideline 25 ppb

The EWG Health Guideline of 25 ppb for monobromoacetic acid was proposed in 2020 by the California Office of Environmental Health Hazard Assessment as a public health goal, the level of a drinking water contaminant that does not pose a significant health risk.. This health guideline protects against muscular degeneration.

ppb = parts per billion

All test results

Date	Result
2015-06-10	ND
2015-06-10	ND
2015-09-10	ND
2015-09-10	ND
2015-12-08	ND
2015-12-08	ND
2016-03-03	1.90 ppb
2016-03-03	2.00 ppb
2016-06-14	2.70 ppb
2016-06-14	ND
2016-09-14	ND
2016-09-14	ND
2016-12-06	ND
2016-12-06	ND
2017-03-15	ND
2017-03-15	ND
2017-06-14	ND
2017-06-14	1.80 ppb
2017-09-13	ND
2017-09-13	1.20 ppb
2017-12-12	ND
2017-12-12	ND
2018-03-13	ND
2018-03-13	ND
2018-06-26	ND
2018-06-26	1.20 ppb
2018-09-17	ND
2018-09-17	ND
2018-12-10	ND
2018-12-10	ND
2019-03-18	ND
2019-03-18	ND
2019-06-12	ND
2019-06-12	ND
2019-09-03	ND
2019-09-03	ND
2019-12-16	1.20 ppb
2019-12-16	1.10 ppb