Dibromoacetic acid

Neosho County Rural Water District 12

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	0.940 ppb	1	1	0.940 ppb
2015	0.598 ppb	4	3	ND - 1.10 ppb
2016	1.18 ppb	4	2	ND - 2.60 ppb
2017	2.65 ppb	4	4	1.000 ppb - 5.00 ppb
2018	2.95 ppb	4	4	1.10 ppb - 3.60 ppb
2019	2.07 ppb	4	4	0.890 ppb - 3.20 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
2014-07-07	147093	0.940 ppb
2015-01-05	254743	0.680 ppb
2015-04-27	319011	1.10 ppb
2015-09-21	409468	0.610 ppb
2015-10-19	422214	ND
2016-01-04	468711	ND
2016-04-18	529826	2.60 ppb
2016-07-13	581925	2.10 ppb
2016-10-17	643898	ND
2017-01-23	680448	2.70 ppb
2017-04-10	736566	1.90 ppb
2017-08-02	809292	5.00 ppb
2017-11-14	877955	1.000 ppb
2018-02-20	908549	3.60 ppb
2018-04-23	938573	3.60 ppb
2018-07-16	1006333	3.50 ppb
2018-10-22	1064729	1.10 ppb
2019-01-21	1109367	0.890 ppb
2019-04-16	1139888	2.50 ppb
2019-08-14	1223326	1.70 ppb
2019-11-18	1277327	3.20 ppb