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EWG's Tap Water Database — 2021 UPDATE

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Dibromoacetic acid

Osage City, City of

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.

 

9

Samples

0

Samples exceeding legal limit (MCL)

8

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20141.23 ppb441.000 ppb - 1.40 ppb
20150.710 ppb110.710 ppb
2016ND10ND
20170.570 ppb110.570 ppb
20181.10 ppb111.10 ppb
20190.760 ppb110.760 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
2014-03-10748331.000 ppb
2014-06-091250471.30 ppb
2014-09-081897751.40 ppb
2014-12-152467391.20 ppb
2015-09-224096900.710 ppb
2016-09-13621832ND
2017-09-278478670.570 ppb
2018-09-2410480981.10 ppb
2019-09-2412464690.760 ppb