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EWG's Tap Water Database — 2021 UPDATE

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Dibromoacetic acid

Northwest Forest Municipal Utility District

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.

 

23

Samples

0

Samples exceeding legal limit (MCL)

16

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20143.25 ppb443.10 ppb - 3.50 ppb
20153.63 ppb442.60 ppb - 5.20 ppb
20162.13 ppb331.80 ppb - 2.60 ppb
20171.90 ppb43ND - 3.50 ppb
20180.850 ppb41ND - 3.40 ppb
20190.625 ppb41ND - 2.50 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
2014-02-18AC433163.20 ppb
2014-06-03AC558683.20 ppb
2014-08-18AC640983.50 ppb
2014-12-12AC748753.10 ppb
2015-03-25AC860235.20 ppb
2015-06-23AC970853.20 ppb
2015-09-25AD087013.50 ppb
2015-11-30AD147222.60 ppb
2016-02-16AD236072.60 ppb
2016-04-27AD343681.80 ppb
2016-09-30AD522642.00 ppb
2017-03-29AD774041.80 ppb
2017-05-09AD832932.30 ppb
2017-08-24AD941453.50 ppb
2017-11-20AE05376ND
2018-01-25AE104983.40 ppb
2018-04-10AE21842ND
2018-07-16AE33503ND
2018-10-24AE44478ND
2019-02-26AE55928ND
2019-06-05AE69451ND
2019-08-22AE80203ND
2019-12-17AE925552.50 ppb