Menu

EWG's Tap Water Database — 2021 UPDATE

Donate

Dibromoacetic acid

Sirwa #3 (leon)

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.

 

48

Samples

0

Samples exceeding legal limit (MCL)

7

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20140.125 ppb81ND - 1.000 ppb
2015ND80ND
2016ND80ND
20170.250 ppb82ND - 1.000 ppb
20180.500 ppb84ND - 1.000 ppb
2019ND80ND

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
2014-02-272038341ND
2014-02-2720383401.000 ppb
2014-05-052051351ND
2014-05-052051350ND
2014-08-052071053ND
2014-08-052071059ND
2014-11-102092254ND
2014-11-102092256ND
2015-02-11OE214058ND
2015-02-11OE214054ND
2015-05-12OE242941ND
2015-05-12OE242940ND
2015-08-12OE280567ND
2015-08-12OE280566ND
2015-11-16OE318789ND
2015-11-16OE318792ND
2016-02-10OE344630ND
2016-02-10OE344629ND
2016-05-12OE378646ND
2016-05-12OE378641ND
2016-08-16OE417210ND
2016-08-16OE417211ND
2016-11-21OE455355ND
2016-11-21OE455358ND
2017-02-16OE482880ND
2017-02-16OE482881ND
2017-05-17OE515236ND
2017-05-17OE515237ND
2017-08-21OE5559071.000 ppb
2017-08-21OE5559061.000 ppb
2017-11-15OE591830ND
2017-11-15OE591829ND
2018-02-13OE623276ND
2018-02-13OE623274ND
2018-05-15OE6591441.000 ppb
2018-05-15OE6591451.000 ppb
2018-08-13OE6994191.000 ppb
2018-08-13OE6994201.000 ppb
2018-11-06OE737671ND
2018-11-06OE737672ND
2019-02-26OE775464ND
2019-02-26OE775465ND
2019-05-07OE806193ND
2019-05-07OE806194ND
2019-08-14OE850799ND
2019-08-14OE850800ND
2019-11-21OE898624ND
2019-11-21OE898623ND