Dibromoacetic acid

South River W Department

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

100

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	1.02 ppb	16	8	ND - 2.60 ppb
2015	1.16 ppb	16	15	ND - 1.42 ppb
2016	1.84 ppb	16	12	ND - 4.68 ppb
2017	0.423 ppb	16	4	ND - 2.11 ppb
2018	0.0744 ppb	16	1	ND - 1.19 ppb
2019	0.485 ppb	20	5	ND - 3.70 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
2014-02-18	340218017	ND
2014-02-18	340218019	ND
2014-02-18	340218021	ND
2014-02-18	340218023	ND
2014-05-20	340520012	ND
2014-05-20	340520014	ND
2014-05-20	340520010	ND
2014-05-20	340520016	ND
2014-08-25	340825005	2.10 ppb
2014-08-25	340825007	2.60 ppb
2014-08-25	340825003	1.90 ppb
2014-08-25	340825009	1.80 ppb
2014-11-18	341118019	2.20 ppb
2014-11-18	341118017	1.70 ppb
2014-11-18	341118015	1.90 ppb
2014-11-18	341118021	2.10 ppb
2015-02-10	350210018	1.20 ppb
2015-02-10	350210014	1.20 ppb
2015-02-10	350210012	1.40 ppb
2015-02-10	350210016	1.20 ppb
2015-05-05	350505019	1.20 ppb
2015-05-05	350505013	1.10 ppb
2015-05-05	350505015	1.20 ppb
2015-05-05	350505017	1.20 ppb
2015-08-11	350811017	1.33 ppb
2015-08-11	350811019	1.30 ppb
2015-08-11	350811021	1.26 ppb
2015-08-11	350811015	1.35 ppb
2015-11-10	351110024	ND
2015-11-10	351110018	1.06 ppb
2015-11-10	351110020	1.14 ppb
2015-11-10	351110022	1.42 ppb
2016-02-09	16021004-04	1.32 ppb
2016-02-09	16021004-02	ND
2016-02-09	16021004-03	1.39 ppb
2016-02-09	16021004-01	1.19 ppb
2016-05-10	16051304-01	1.92 ppb
2016-05-10	16051304-03	2.85 ppb
2016-05-10	16051304-04	3.36 ppb
2016-05-10	16051304-02	ND
2016-08-23	16082507-01	1.37 ppb
2016-08-23	16082507-03	ND
2016-08-23	16082507-04	1.31 ppb
2016-08-23	16082507-02	ND
2016-11-15	16111706-01	3.51 ppb
2016-11-15	16111706-03	4.68 ppb
2016-11-15	16111706-04	3.88 ppb
2016-11-15	16111706-02	2.59 ppb
2017-02-07	17020807-01	2.11 ppb
2017-02-07	17020807-04	1.67 ppb
2017-02-07	17020807-02	1.52 ppb
2017-02-07	17020807-03	ND
2017-05-23	17052503-01	ND
2017-05-23	17052503-02	ND
2017-05-23	17052503-03	ND
2017-05-23	17052503-04	1.46 ppb
2017-08-22	17082404-03	ND
2017-08-22	17082404-01	ND
2017-08-22	17082404-02	ND
2017-08-22	17082404-04	ND
2017-11-08	17111308-03	ND
2017-11-08	17111308-01	ND
2017-11-08	17111308-02	ND
2017-11-08	17111308-04	ND
2018-02-06	18020708-03	1.19 ppb
2018-02-06	18020708-01	ND
2018-02-06	18020708-04	ND
2018-02-06	18020708-02	ND
2018-05-08	18050906-04	ND
2018-05-08	18050906-03	ND
2018-05-08	18050906-02	ND
2018-05-08	18050906-01	ND
2018-08-07	18080807-04	ND
2018-08-07	18080807-03	ND
2018-08-07	18080807-02	ND
2018-08-07	18080807-01	ND
2018-11-13	18111406-04	ND
2018-11-13	18111406-02	ND
2018-11-13	18111406-03	ND
2018-11-13	18111406-01	ND
2019-02-05	19020608-04	1.23 ppb
2019-02-05	19020608-01	1.67 ppb
2019-02-05	19020608-03	ND
2019-02-05	19020608-02	ND
2019-05-07	19051002-01	ND
2019-05-07	19051002-04	ND
2019-05-07	19051002-03	ND
2019-05-07	19051002-02	ND
2019-07-30	7099482001-HAA	3.70 ppb
2019-07-30	7099482004-HAA	2.00 ppb
2019-07-30	7099482003-HAA	ND
2019-07-30	7099482002-HAA	ND
2019-08-20	70102195004-HAA	ND
2019-08-20	70102195001-HAA	1.10 ppb
2019-08-20	70102195002-HAA	ND
2019-08-20	70102195003-HAA	ND
2019-11-05	70111054001-HAA	ND
2019-11-05	70111054002-HAA	ND
2019-11-05	70111054003-HAA	ND
2019-11-05	70111054004-HAA	ND